Thomas Alan, M.D.
Family Medicine Physician · Davis, CA
Thomas Alan, M.D. is a family medicine physician with a practice address in Davis, California, and NPI 1235115635, issued on Dec 16, 2005. Check the license (California A85006, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thomas Alan
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- A85006 CA
A08506 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2660 W Covell Blvd, Davis, CA 95616
- Phone
- (530) 747-3000
- Enumerated
- Dec 16, 2005
- Entity
- Type 1 · individual
Also registered at 2660 W Covell Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Chiang, DOFamily Medicine Physician1497117071
- Anmol Chohan, M.DStudent in an Organized Health Care Education/Training Program1386917177
- Karen Chung, MDFamily Medicine Physician1699100560
- Jacob Dima, D.O.Family Medicine Physician1205152295
- Heidi Henchell, DOFamily Medicine Physician1598860959
- Anca Knoepfler, M.D.Internal Medicine Physician1912961426
Verify Thomas Alan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A85006Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
94% more Medicare Part D claims than the average family medicine physician in 2024
6,820 Medicare Part D claims for 844 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 213 claims were for opioids.
Most prescribed
- Atorvastatin Calcium409 claims
- Levothyroxine Sodium276 claims
- Amlodipine Besylate244 claims
- Lisinopril219 claims
- Tamsulosin Hcl202 claims
- Gabapentin188 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.
One hospital or facility affiliation
- Regents OF The University OF CaliforniaSacramento, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
90 family medicine physician records list a Davis practice address
They are 90 of the 1,711 NPPES records with a Davis practice address, and 16,272 family medicine physician records in California.
All 90 in Davis → All 16,272 in California → Every provider in Davis →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Thomas Alan, M.D.'s NPI number?
Thomas Alan, M.D.'s National Provider Identifier (NPI) is 1235115635, issued on Dec 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Alan, M.D. located?
The NPPES record lists a practice address at 2660 W Covell Blvd, Davis, CA, 95616. Phone: (530) 747-3000. Providers update this record themselves, so call before visiting.
How can I verify Thomas Alan, M.D.'s license?
NPPES lists California license number A85006, 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, M.D. prescribe under Medicare Part D?
In 2024, Thomas Alan, M.D. had 6,820 Medicare Part D claims for 844 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.