Medical Oncology in Arizona
110 licensed medical oncologists practicing in Arizona across 45 cities.
This page republishes public records from the federal NPI Registry, which every licensed U.S. healthcare provider is required to maintain. These are federal-agency records, not a directory we compile.
Source: NPI Registry · last checked
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Click a city to filter the 50 providers shown below. Arizona has providers in 45 cities total — search the full NPI Registry for cities not shown here.
NPI Registry records — Medical Oncology in Arizona
38 of 50 shown have disclosed payments in CMS Open Payments (2024)
Showing 50 of 110 federal NPI records, alphabetical by last name. Contact details come directly from the NPI Registry — verify currency with the provider's office. Pharma / device payment disclosures from CMS Open Payments are shown where the physician appears in that federal database.
In 2024, $318 was disclosed to this physician across 10 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($318).
Largest single payer: Intuitive Surgical, Inc. ($139).
In 2024, $43,200 was disclosed to this physician across 203 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($20,695) and consulting fees ($13,095).
Largest single payer: Alexion Pharmaceuticals, Inc. ($19,291).
Carlos Eduardo Arce-Lara, MD
1876 E Sabin Dr Ste 10
Casa Grande, AZ 85122 · (520) 836-9800
License: 56083 (AZ)
In 2024, $1,660 was disclosed to this physician across 23 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($989) and entertainment ($649).
Largest single payer: Genzyme Corporation ($1,039).
In 2024, $6,390 was disclosed to this physician across 118 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($3,375) and entertainment ($2,554).
Largest single payer: AstraZeneca Pharmaceuticals LP ($2,175).
In 2024, $4,937 was disclosed to this physician across 38 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($3,420) and entertainment ($1,517).
Largest single payer: Pfizer Inc. ($3,583).
Shakeela Wazeen Bahadur, MD
13400 E Shea Blvd
Scottsdale, AZ 85259 · (480) 301-8000
License: 44418 (AZ)
In 2024, $734 was disclosed to this physician across 14 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($734).
Largest single payer: Gilead Sciences, Inc. ($517).
In 2024, $1,544 was disclosed to this physician across 77 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,544).
Largest single payer: Pfizer Inc. ($195).
John Luis Bibb, MD
10460 N 92nd St # 200-400
Scottsdale, AZ 85258 · (623) 238-7630
License: 36673 (AZ)
In 2023, $25 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($25).
Michael Arnold Bookman, MD
1515 N Campbell Ave, Room 1903
Tucson, AZ 85724 · (520) 626-3600
License: MD042886E (PA)
In 2024, $73 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($73).
Largest single payer: GlaxoSmithKline, LLC. ($73).
In 2024, $8,171 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($7,956) and entertainment ($215).
Largest single payer: ModernaTX, Inc. ($4,898).
Erkut H. Borazanci, MD, MS
10510 N 92nd St Ste 100
Scottsdale, AZ 85258 · (480) 323-1350
License: 47856 (AZ)
In 2024, $3,143 was disclosed to this physician across 7 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($2,340) and meals and beverages ($614).
Largest single payer: Taiho Oncology, Inc. ($2,340).
In 2024, $136 was disclosed to this physician across 9 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($136).
Largest single payer: AbbVie Inc. ($136).
In 2023, $1,100 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly charitable contributions ($1,100).
Gino Bottino, MD
1701 W Saint Marys Rd Ste 100
Tucson, AZ 85745 · (520) 276-2270
License: 55107 (CA)
In 2024, $537 was disclosed to this physician across 17 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($537).
Largest single payer: AstraZeneca Pharmaceuticals LP ($186).
Isaac Alexander Bowman, MD
2946 E Banner Gateway Dr
Gilbert, AZ 85234 · (480) 256-6444
License: 62482 (AZ)
In 2024, $2,378 was disclosed to this physician across 6 transactions by pharmaceutical or medical-device companies.
$940 was research funding (clinical-trial work); the remainder was charitable contributions ($1,210) and entertainment ($228).
Largest single payer: AVEO Pharmaceuticals, Inc. ($1,210).
Kevin Thomas Breen, MD
4955 Norton Healthcare Blvd
Louisville, KY 40241 · (502) 394-6350
License: 61150 (KY)
Dennis Andrew Buck, DO
2500 E Hunt Dr Ste H-J
Show Low, AZ 85901 · (928) 537-6937
License: 011954 (AZ)
In 2024, $171 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($171).
Largest single payer: AbbVie Inc. ($152).
Manpreet Kaur Chadha, MD
13041 N Del Webb Blvd Ste 200
Sun City, AZ 85351 · (623) 832-0300
License: 43242 (AZ)
In 2024, $158 was disclosed to this physician across 7 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($158).
Largest single payer: AbbVie Inc. ($67).
Wendy Y Chen, DO
1521 E Tangerine Rd Ste 331
Oro Valley, AZ 85755 · (520) 276-2033
License: 006210 (AZ)
In 2024, $1,216 was disclosed to this physician across 51 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,216).
Largest single payer: Janssen Biotech, Inc. ($255).
Ashish V Chintakuntlawar, MD, PHD
13400 E Shea Blvd
Scottsdale, AZ 85259 · (480) 301-8000
License: 72487 (AZ)
In 2024, $780 was disclosed to this physician across 27 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($681) and gifts ($99).
Largest single payer: AstraZeneca Pharmaceuticals LP ($173).
Michael Andrew Choti, MD
5323 Harry Hines Blvd
Dallas, TX 75390 · (214) 645-4673
License: P9059 (TX)
In 2024, $42 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($24) and gifts ($18).
Largest single payer: Ethicon US, LLC ($24).
Sarah Jean Conlon, MD
77 W Forest Ave Ste 301
Flagstaff, AZ 86001 · (928) 635-7307
License: 61836 (AZ)
In 2024, $1,572 was disclosed to this physician across 66 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,572).
Largest single payer: Genmab U.S., Inc. ($174).
Tania Elie Cortas, MD
11209 N Tatum Blvd Ste 200
Phoenix, AZ 85028 · (480) 530-4200
License: 43662 (AZ)
In 2024, $5,059 was disclosed to this physician across 213 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($5,048) and gifts ($11).
Largest single payer: Pfizer Inc. ($425).
Frank Eckhard Dalichow, MD
167 North Main Street
Tuba City, AZ 86045 · (928) 283-2501
License: 38677 (CT)
In 2024, $186 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($186).
Largest single payer: AstraZeneca Pharmaceuticals LP ($106).
Sireesha Datla, MD
725 6th Ave S Ste 2200
St Petersburg, FL 33701 · (727) 821-0017
License: ME161713 (FL)
In 2024, $2,969 was disclosed to this physician across 125 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($2,870) and category 18 ($100).
Largest single payer: Daiichi Sankyo Inc. ($272).
In 2024, $266,342 was disclosed to this physician across 157 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($214,336) and charitable contributions ($28,005).
Largest single payer: Takeda Pharmaceuticals U.S.A., Inc. ($121,519).
In 2023, $28 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($28).
Allan V. Espinosa Morazan, MD
5430 Landmark Ln
Prescott, AZ 86301 · (928) 775-9430
License: 61846 (AZ)
In 2024, $7,391 was disclosed to this physician across 95 transactions by pharmaceutical or medical-device companies.
About 72% ($5,351) was research funding — payments for clinical-trial work, the rest was entertainment ($2,040).
Largest single payer: Eli Lilly and Company ($5,351).
William Bruce Ethridge, MD
1951 W 25th Street, Ste F
Yuma, AZ 85364 · (928) 314-1174
License: 12956 (AZ)
In 2024, $5,495 was disclosed to this physician across 99 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($3,525) and entertainment ($1,970).
Largest single payer: BeiGene USA, Inc. ($1,969).
Amber L Flaherty, MD
11209 N Tatum Blvd Ste B200
Phoenix, AZ 85028 · (480) 530-4200
License: 50181 (AZ)
In 2024, $4,418 was disclosed to this physician across 196 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($4,343) and gifts ($75).
Largest single payer: Merck Sharp & Dohme LLC ($430).
Robert Gary Gagliano, MD
203 S Candy Ln, Suite 9a
Cottonwood, AZ 86326 · (928) 639-6299
License: 25096 (AZ)
In 2024, $172 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($172).
Largest single payer: Pfizer Inc. ($115).
Justin M Goldfarb, DO
15000 N 83rd Ave Unit 300
Peoria, AZ 85381 · (623) 238-7490
License: BP10033466 (TX)
In 2024, $3,368 was disclosed to this physician across 7 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($3,075) and gifts ($175).
Largest single payer: BeiGene USA, Inc. ($2,550).
Christina M Gomez, MD
2946 E. Banner Gateway Dr
Gilbert, AZ 85234 · (480) 256-6444
License: 54760 (CT)
Rajinder S. Grover, MD
7373 N Scottsdale Rd Ste E100
Scottsdale, AZ 85253 · (480) 941-1211
License: 48228 (AZ)
In 2024, $2,373 was disclosed to this physician across 42 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,263) and charitable contributions ($1,110).
Largest single payer: AstraZeneca Pharmaceuticals LP ($1,130).
In 2024, $438 was disclosed to this physician across 19 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($438).
Largest single payer: AstraZeneca Pharmaceuticals LP ($92).
Maqbool Alam Halepota, MD
5601 W Eugie Ave Ste 106
Glendale, AZ 85304 · (602) 978-6255
License: 31459 (AZ)
In 2024, $1,087 was disclosed to this physician across 43 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,087).
Largest single payer: AbbVie Inc. ($229).
Thorvardur R Halfdanarson, MD
200 1st St Sw
Rochester, MN 55905 · (507) 284-2511
License: 45995 (MN)
In 2024, $17,812 was disclosed to this physician across 19 transactions by pharmaceutical or medical-device companies.
Mostly stock or ownership interest ($10,230) and charitable contributions ($5,600).
Largest single payer: Exelixis Inc. ($14,496).
In 2024, $1,725 was disclosed to this physician across 78 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,626) and gifts ($99).
Largest single payer: Pfizer Inc. ($141).
In 2023, $16 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($16).
Nageatte Ibrahim, MD
10510 N 92nd St Ste 200
Scottsdale, AZ 85258 · (480) 323-1350
License: MD450723 (PA)
Jai Joshi, MD
1701 W. St. Mary's Road, Suite 100
Tucson, AZ 85745 · (520) 585-5800
License: 53903 (AZ)
In 2023, $20 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly gifts ($20).
Showing 50 of 110. Search all on NPI Registry →
Payment totals shown for the latest published program year (2024). Presence of disclosed payments is not, on its own, a conflict of interest. Physicians dispute records directly with CMS (dispute process). How we show this.
Open Payments figures as displayed on . Corrections flow from the manufacturer through CMS and are adopted on our next refresh.
What this page is: a republication of public federal NPI Registry records, filtered to the medical oncology taxonomy. It is not a directory we curate, and inclusion is automatic based on each provider's own NPI filing with CMS. Providers who believe their NPI record is inaccurate should update it directly with CMS at npiregistry.cms.hhs.gov; our next refresh adopts the corrected federal record.
Practice info disclaimer: Provider addresses and phone numbers come from the NPI Registry, which providers update at their discretion. Always call ahead to confirm the provider is currently accepting patients and is at the listed address.
Medical disclaimer: This page is not a quality ranking and does not constitute medical advice or endorsement. Choose a provider in consultation with your primary care physician or care team.
Source: NPI Registry (taxonomy: Medical Oncology) · Last checked: 2026-04-20