NPPES file of Aug 9, 2026

Thomas Alan Bowhay, M.D.

Family Medicine Physician · Jackson, CA

Thomas Alan Bowhay, M.D. is a family medicine physician with a practice address in Jackson, California, and NPI 1902919665, issued on Aug 16, 2006. Check the license (California A45383, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902919665
Name
Thomas Alan Bowhay
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A45383 CA
DR.0026295 CO
Self-reported in NPPES; status is on the state search
Practice location
18640 Clinton Road, Jackson, CA 95642
Phone
(209) 418-9178
Enumerated
Aug 16, 2006
Record last updated
Feb 13, 2025
Fax
(209) 223-1477
Medicaid ID
00A453830 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Thomas Alan Bowhay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A45383
    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 California license search

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64% fewer Medicare Part D claims than the average family medicine physician in 2024

1,268 Medicare Part D claims for 366 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Thomas Bowhay1,268
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium67 claims
  2. Amlodipine Besylate63 claims
  3. Lisinopril58 claims
  4. Tamsulosin Hcl58 claims
  5. Furosemide48 claims
  6. Hydrochlorothiazide47 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 MIPS final score for 2023 (Medicare payment program): 63.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score61.0
  2. Costout of 100 · 30%31.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $66.58

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.

  1. Thomas Bowhay$66.58
  2. Specialty average$902.55

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

Thomas Alan Bowhay among 17,133 family medicine physician records in California

Thomas Alan Bowhay, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2025 · 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 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 family medicine physician records list a practice address in Jackson

They are 10 of the 295 NPPES records with a practice address in Jackson, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jabir Akhtar, M.D.Jackson, CA 956421932468881
  2. Sarah Alarabi, DOJackson, CA 956421649479205
  3. Belinda Braggs, M.D.Jackson, CA 956421447346663
  4. Justine Lawson, DOJackson, CA 956421356920805
  5. Robert Ross, MDJackson, CA 956421497831044
  6. Gayane Saakyan, MDJackson, CA 956421023719945
  7. Jennifer Shoemaker, MDJackson, CA 956421952613028
  8. Deon Tadlock, M.D.Jackson, CA 956421376639583

Common questions

What is Thomas Alan Bowhay, M.D.'s NPI number?

Thomas Alan Bowhay, M.D.'s National Provider Identifier (NPI) is 1902919665, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Alan Bowhay, M.D. located?

The NPPES record lists a practice address at 18640 Clinton Road, Jackson, CA, 95642. Phone: (209) 418-9178. Providers update this record themselves, so call before visiting.

How can I verify Thomas Alan Bowhay, M.D.'s license?

NPPES lists California license number A45383, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas Alan Bowhay, M.D. prescribe under Medicare Part D?

In 2024, Thomas Alan Bowhay, M.D. had 1,268 Medicare Part D claims for 366 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Thomas Alan Bowhay, M.D.'s MIPS final score?

The 2023 MIPS final score is 63.8 of 100. 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.