NPPES file of Aug 9, 2026

Donald A. Opila, M.D.

Geriatric Medicine (Internal Medicine) Physician · Scottsdale, AZ

Donald A. Opila, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Scottsdale, Arizona, and NPI 1780684324, issued on Jul 26, 2005. Check the license (Arizona AZ21856, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780684324
Name
Donald A. Opila
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
AZ21856 AZ
Self-reported in NPPES; status is on the state search
Practice location
7331 E Osborn Dr, Scottsdale, AZ 85251
Phone
(480) 994-1166
Enumerated
Jul 26, 2005
Record last updated
Jul 30, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(480) 425-0515
Medicaid ID
158057 AZ
Medicare enrollment
Enrolled (PECOS I20051004001106); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 1979
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest geriatric medicine (internal medicine) physician records → All 65 in Arizona → Look up another NPI →

Also registered at 7331 E Osborn Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lucio Arteaga, M.D.Family Medicine Physician1437245602
  2. Daniela Caltaru, M.D.Neuromusculoskeletal Medicine & OMM Physician1346234762
  3. Dennis Cooper, M.D.Ophthalmology Physician1306981998
  4. Marvin Goldstein, M.D.Cardiovascular Disease Physician1881650299
  5. Kimber Hattendorf, PTAPhysical Therapy Assistant1245422070
  6. William Heob, M.S.CCC-AAudiologist1255397683

Verify Donald A. Opila in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license AZ21856    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.3 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024

13,977 Medicare Part D claims for 784 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 536 claims were for opioids.

  1. Donald Opila13,977
  2. Specialty average4,246

Most prescribed

  1. Levothyroxine Sodium713 claims
  2. Lisinopril597 claims
  3. Atorvastatin Calcium588 claims
  4. Prednisone373 claims
  5. Amlodipine Besylate362 claims
  6. Rosuvastatin Calcium318 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $318.36

16 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Donald Opila$318.36
  2. Specialty average$1,720.82

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Donald A. Opila among 65 geriatric medicine (internal medicine) physician records in Arizona

Donald A. Opila, M.D. is one of 65 geriatric medicine (internal medicine) physician records with a practice address in Arizona. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1979 · median 1998 among the 27 with a school on file
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Arizona

There are 65 geriatric medicine (internal medicine) physician records in Arizona.

All 65 in Arizona → Every provider in Scottsdale → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Anwar Abdel-Rahman, M.D.Scottsdale, AZ 852511689679771
  2. Toh-Hoai Lim,, M.D.Sun Lakes, AZ 852481114218088
  3. Daniel Featherston, MDScottsdale, AZ 852571851365191
  4. Scott Bernstein, M.D.Scottsdale, AZ 852581366400285
  5. Evgenije Savin, M.D.Scottsdale, AZ 852581225080237
  6. Matthew Skinner, MDScottsdale, AZ 852581396070819
  7. Aureliano Cifuentes, MDTempe, AZ 852831679565519
  8. Gamal Aboul-Nasr, MDMesa, AZ 852081104850288

Common questions

What is Donald A. Opila, M.D.'s NPI number?

Donald A. Opila, M.D.'s National Provider Identifier (NPI) is 1780684324, issued on Jul 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Donald A. Opila, M.D. located?

The NPPES record lists a practice address at 7331 E Osborn Dr, Scottsdale, AZ, 85251. Phone: (480) 994-1166. Providers update this record themselves, so call before visiting.

How can I verify Donald A. Opila, M.D.'s license?

NPPES lists Arizona license number AZ21856, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Donald A. Opila, M.D. prescribe under Medicare Part D?

In 2024, Donald A. Opila, M.D. had 13,977 Medicare Part D claims for 784 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.