Thomas F. Griffin Jr., M.D.
Family Medicine Physician · Oro Valley, AZ
Thomas F. Griffin Jr., M.D. is a family medicine physician with a practice address in Oro Valley, Arizona, and NPI 1134104532, issued on Dec 8, 2005. Check the license (Arizona G7816, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thomas F. Griffin Jr.
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G7816 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 10425 N Oracle RD, Oro Valley, AZ 85737
- Phone
- (520) 544-7644
- Enumerated
- Dec 8, 2005
- Record last updated
- Jul 21, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (520) 544-0548
- Medicaid ID
- 209321 AZ
- Medicare enrollment
- Enrolled (PECOS I20050622001020); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 1972
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 10425 N Oracle RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Finkelstein, M.D.Internal Medicine Physician1417932286
Verify Thomas F. Griffin Jr. in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license G7816Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average family medicine physician in 2024
5,868 Medicare Part D claims for 346 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 250 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium624 claims
- Ezetimibe358 claims
- Levothyroxine Sodium230 claims
- Duloxetine Hcl181 claims
- Ramipril131 claims
- Gabapentin120 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $994.60
56 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Proactive Medical PLLCOro Valley, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas F. Griffin Jr. among 3,119 family medicine physician records in Arizona
Thomas F. Griffin Jr., M.D. is one of 3,119 family medicine physician records with a practice address in Arizona. 75% 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, 88% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1972 · median 2006 among the 1,775 with a school on file
- Record last updated2011 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 family medicine physician records list a practice address in Oro Valley
They are 14 of the 542 NPPES records with a practice address in Oro Valley, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Oro Valley → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Stephanie Eijsink-Roehr, M.D.Oro Valley, AZ 857371124088612
- Allison Held, MDOro Valley, AZ 857371790824738
- Katlyn Jones, DO, MPHTucson, AZ 857371972180958
- Michael Lokale, D.OOro Valley, AZ 857371205147964
- Rosa Machado, M.D.Oro Valley, AZ 857371275893729
- Angela Paniagua Vega, MDOro Valley, AZ 857371790933877
- Michael Yim, MDOro Valley, AZ 857371194732206
- John Crawford, D.O.Tucson, AZ 857391154382596
Common questions
What is Thomas F. Griffin Jr., M.D.'s NPI number?
Thomas F. Griffin Jr., M.D.'s National Provider Identifier (NPI) is 1134104532, issued on Dec 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas F. Griffin Jr., M.D. located?
The NPPES record lists a practice address at 10425 N Oracle RD, Oro Valley, AZ, 85737. Phone: (520) 544-7644. Providers update this record themselves, so call before visiting.
How can I verify Thomas F. Griffin Jr., M.D.'s license?
NPPES lists Arizona license number G7816, 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 Thomas F. Griffin Jr., M.D. prescribe under Medicare Part D?
In 2024, Thomas F. Griffin Jr., M.D. had 5,868 Medicare Part D claims for 346 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Thomas F. Griffin Jr., M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.
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.