Andrew James Thomas, MD
Otolaryngology Physician · Grass Valley, CA
Andrew James Thomas, MD is an otolaryngology physician with a practice address in Grass Valley, California, and NPI 1922340579, issued on Mar 21, 2013. Check the license (California C171386, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andrew James Thomas
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License numbers
- C171386 CA
320754 LA
MD186941 OR
Self-reported in NPPES; status is on the state search - Practice location
- 123 Margaret LN Ste B1, Grass Valley, CA 95945
- Phone
- (530) 410-0368
- Enumerated
- Mar 21, 2013
- Record last updated
- Jun 27, 2022
- Fax
- (530) 410-0864
- Medicare enrollment
- Enrolled (PECOS I20210723001186); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Verify Andrew James Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C171386Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average otolaryngology physician in 2024
254 Medicare Part D claims for 105 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Mupirocin60 claims
- Oxycodone Hcl30 claims
- Ipratropium Bromide25 claims
- Doxycycline Hyclate24 claims
- Amoxicillin-Clavulanate Potass20 claims
- Azelastine Hcl18 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: $445.36
6 payments; by number, the most common kind was food and beverage; the largest payer was Aerin Medical Inc. The 6,429 providers of this specialty with any payment received $1,922.50 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.
Andrew James Thomas among 1,212 otolaryngology physician records in California
Andrew James Thomas, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 77% of them.
- NPI issued2013 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2013 · median 2004 among the 818 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California.
All 1,212 in California → Every provider in Grass Valley → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- William Bridger, MDGrass Valley, CA 959451407974611
- Janette Carpenter, M.D.Grass Valley, CA 959451417123035
- Donald Heithecker, MDChico, CA 959261003841180
- Kimberly Kinder, M.D.Chico, CA 959261376705111
- Darron Ransbarger, MDChico, CA 959261083813737
- Monroe Sprague, MDChico, CA 959261760499693
- Thomas Stewart, M.D.Chico, CA 959261558576371
- Thomas Stewart, MDParadise, CA 959691831199009
Common questions
What is Andrew James Thomas, MD's NPI number?
Andrew James Thomas, MD's National Provider Identifier (NPI) is 1922340579, issued on Mar 21, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Andrew James Thomas, MD located?
The NPPES record lists a practice address at 123 Margaret LN Ste B1, Grass Valley, CA, 95945. Phone: (530) 410-0368. Providers update this record themselves, so call before visiting.
How can I verify Andrew James Thomas, MD's license?
NPPES lists California license number C171386, 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 Andrew James Thomas, MD prescribe under Medicare Part D?
In 2024, Andrew James Thomas, MD had 254 Medicare Part D claims for 105 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.
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.