Geriatric Medicine Doctors (Internal Medicine) in Arizona
Data updated monthly · Last refresh October 2026
63 Geriatric Medicine (Internal Medicine) providers practice in Arizona, including 7 (11%) offering telehealth. The largest concentration is in Tucson. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
63providers
7telehealth
Tucsontop city
Geriatric Medicine (Internal Medicine) by city in Arizona
Choose a city to see providers there.
Where Geriatric Medicine Doctors (Internal Medicine) in Arizona practice
From CMS Medicare enrollment records covering 27 of the 63 providers listed here (43%). Providers who do not bill Medicare are not included in these figures.
30%solo or small practice (under 10 clinicians)
22%mid-size group (10 to 99)
48%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Geriatric Medicine Doctors (Internal Medicine) | All clinicians in group | Main city |
| Banner-University Medical Group | 4 | 1,066 | Tucson |
| Banner Hospital Based Physicians Arizona LLC | 2 | 636 | San Tan Valley |
| El Rio Santa Cruz Neighborhood Health Center, Inc.. | 2 | 283 | Tucson |
| Northwest Hbp Medical Services LLC | 2 | 278 | Oro Valley |
| Access Wellness Resources | 2 | 37 | Mesa |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Geriatric Medicine Doctors (Internal Medicine) affiliated |
| Banner Boswell Medical Center | Sun City | Nonprofit | 3 of 5 | 3 |
| Banner - University Medical Center Tucson Campus | Tucson | Nonprofit | 3 of 5 | 3 |
| Banner-University Medical Center South Campus | Tucson | Nonprofit | 4 of 5 | 3 |
| Tucson Medical Center | Tucson | Nonprofit | 2 of 5 | 3 |
| Oro Valley Hospital | Oro Valley | For-profit | 3 of 5 | 2 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Geriatric Medicine (Internal Medicine) providers in Arizona
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Amruta Vadnerkar, MDGilbert, AZ · No drug or device payments recorded (2025) ·
(480) 730-5980 Dr. Jeanette Anderson, MDGlendale, AZ · $277 in drug and device payments (2025) ·
(480) 353-2200 Dr. Radha Ramamrutham, MDGlendale, AZ · No drug or device payments recorded (2025) ·
(623) 587-4500 Dr. Vicki Greiff, MDGreen Valley, AZ · No drug or device payments recorded (2025) ·
(520) 625-3230 Dr. William Phelps, M.D.Green Valley, AZ · No drug or device payments recorded (2025) ·
(520) 625-2950 Dr. Gamal Aboul-nasr, MDMesa, AZ · $46 in drug and device payments (2025) · Telehealth ·
(480) 981-9800 Dr. Louis Greco, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 981-9234 Dr. Robert Tully, M.D.Mesa, AZ · $327 in drug and device payments (2025) · Telehealth ·
(480) 981-9800 Dr. Ronald Sampson, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 981-9800 Dr. John Dougherty, M.D.Oro Valley, AZ · $102 in drug and device payments (2025) ·
(520) 547-5688 Dr. Andrew March, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 944-6728 Dr. Anil Nanda, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 344-5892 Dr. Cheri Pott, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 955-5700 Dr. Gary Salzman, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 839-3927 Dr. Kehart Flom RacomaPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 845-8000 Dr. Leslie Dunn, DOPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 277-5551 Dr. Maria Bellantoni, MDPhoenix, AZ · $55 in drug and device payments (2025) · Telehealth ·
(602) 263-1200 Dr. Serene Musallam, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(510) 368-1229 Dr. Suzanne Combs, DOPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 789-0344 Dr. Talissa Adkison, M.DPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 954-0444 Dr. Venu Gopal, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 277-5551 Dr. Walter Nieri, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 885-1988 Dr. Bruce Manziello, M.D.Prescott, AZ · No drug or device payments recorded (2025) ·
(928) 445-4860 Dr. Jyoti Walavalkar, MDPrescott, AZ · No drug or device payments recorded (2025) ·
(928) 445-4860 Dr. Raghav Mohindra, M.D.Prescott Valley, AZ · $907 in drug and device payments (2025) · Telehealth ·
(928) 493-9937 Dr. Thomas Mccleary, DOPrescott Valley, AZ · No drug or device payments recorded (2025) ·
(928) 772-1505 Dr. Anwar Abdel-rahman, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) ·
(602) 954-0444 Dr. Daniel Featherston, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 703-5064 Dr. Evgenije Savin, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 945-2434 Dr. Matthew Skinner, MDScottsdale, AZ · $14 in drug and device payments (2025) ·
(480) 455-3000 Dr. Scott Bernstein, M.D.Scottsdale, AZ · $262 in drug and device payments (2025) ·
(480) 767-7699 Dr. Monica Vandivort, M.D.Sierra Vista, AZ · No drug or device payments recorded (2025) ·
(520) 459-4604 Dr. Joanne Ceimo, M.D.Sun City, AZ · No drug or device payments recorded (2025) ·
(623) 875-6500 Dr. Toh-hoai Lim,, M.D.Sun Lakes, AZ · No drug or device payments recorded (2025) ·
(480) 883-8262 Dr. Paria Pourmalek, MDSurprise, AZ · No drug or device payments recorded (2025) ·
(877) 809-5092 Dr. Aureliano Cifuentes, MDTempe, AZ · $1,071 in drug and device payments (2025) ·
(602) 323-0904 Dr. April Ehrlich, MD, MHS Dr. Ashley Hack, NPTucson, AZ · No drug or device payments recorded (2025) · Telehealth ·
(520) 447-6940 Dr. Cherylyn Dias, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 615-6200 Dr. Claudia Capurro, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 529-6708 Dr. Holly Ahner, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 792-1450 Dr. Hosam Kamel, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(501) 520-1489 Dr. Issa Hallaq, D.O.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 293-4683 Dr. Janet Campion, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-6000 Dr. John Pifer, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 297-8429 Dr. Maressa Alejandro Reyes, MDTucson, AZ · $207 in drug and device payments (2025) · Telehealth ·
(520) 749-3031 Common questions
How many Geriatric Medicine (Internal Medicine) providers are in Arizona?There are 63 Geriatric Medicine (Internal Medicine) providers with active NPI records practicing in Arizona, according to federal NPPES data refreshed monthly.
Do Geriatric Medicine (Internal Medicine) providers in Arizona offer telehealth?Yes. 7 of the 63 Geriatric Medicine (Internal Medicine) providers in Arizona (about 11%) report offering telehealth services in CMS data.
Which cities in Arizona have the most Geriatric Medicine (Internal Medicine) providers?Tucson (24), Phoenix (13), Mesa (5) have the highest concentration of Geriatric Medicine (Internal Medicine) providers in Arizona.
How many Geriatric Medicine (Internal Medicine) providers in Arizona received drug or device company payments?21 of 63 Geriatric Medicine (Internal Medicine) providers in Arizona (33%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Geriatric Medicine Doctors (Internal Medicine) in Arizona work in independent practices or large health systems?Among 27 Geriatric Medicine Doctors (Internal Medicine) in Arizona enrolled in Medicare, 30% bill through a solo or small practice with fewer than 10 clinicians, 22% through a mid-size group of 10 to 99, and 48% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Geriatric Medicine Doctors (Internal Medicine) in Arizona work at?According to CMS facility affiliation records, the Arizona hospitals where the most Geriatric Medicine Doctors (Internal Medicine) hold privileges are Banner Boswell Medical Center in Sun City; Banner - University Medical Center Tucson Campus in Tucson; Banner-University Medical Center South Campus in Tucson.
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