John Franklin Clay, DO
Family Medicine Physician · Sierra Vista, AZ
John Franklin Clay, DO is a family medicine physician with a practice address in Sierra Vista, Arizona, and NPI 1780094425, issued on May 3, 2014. Check the license (Arizona 007355, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Franklin Clay
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 007355 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2585 E Wilcox Dr Ste C, Sierra Vista, AZ 85635
- Phone
- (520) 459-0000
- Enumerated
- May 3, 2014
- Record last updated
- Jul 21, 2022
- Fax
- (520) 459-5141
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 2585 E Wilcox Dr Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erick Haldorson, FNPFamily Nurse Practitioner1144338039
Verify John Franklin Clay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 007355Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
279 Medicare Part D claims for 88 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium27 claims
- Levothyroxine Sodium19 claims
- Amlodipine Besylate17 claims
- Omeprazole16 claims
- Lisinopril14 claims
- Rosuvastatin Calcium12 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): 72.2 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).
John Franklin Clay among 3,119 family medicine physician records in Arizona
John Franklin Clay, DO 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 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2022 · 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).
16 family medicine physician records list a practice address in Sierra Vista
They are 16 of the 801 NPPES records with a practice address in Sierra Vista, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Sierra Vista → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joanne Cardinal, MDSierra Vista, AZ 856351760557961
- Blair Goodsell, DOSierra Vista, AZ 856351811917297
- Marc Kaplan, DOSierra Vista, AZ 856351619918836
- Saad Khanzada, DOSierra Vista, AZ 856351780326173
- Ralph Mayberry, M.D.Sierra Vista, AZ 856351063487486
- Michael McDermott, DOSierra Vista, AZ 856351831765585
- Louise Nosanchuck, M.D.Sierra Vista, AZ 856351356356067
- Gavelyn Poonnopatam, DOSierra Vista, AZ 856351962021378
Common questions
What is John Franklin Clay, DO's NPI number?
John Franklin Clay, DO's National Provider Identifier (NPI) is 1780094425, issued on May 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is John Franklin Clay, DO located?
The NPPES record lists a practice address at 2585 E Wilcox Dr Ste C, Sierra Vista, AZ, 85635. Phone: (520) 459-0000. Providers update this record themselves, so call before visiting.
How can I verify John Franklin Clay, DO's license?
NPPES lists Arizona license number 007355, 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 John Franklin Clay, DO prescribe under Medicare Part D?
In 2024, John Franklin Clay, DO had 279 Medicare Part D claims for 88 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is John Franklin Clay, DO's MIPS final score?
The 2023 MIPS final score is 72.2 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.