Abraham P. Thomas, MD
Internal Medicine Physician · Folsom, CA
Abraham P. Thomas, MD is an internal medicine physician with a practice address in Folsom, California, and NPI 1770633588, issued on Jan 12, 2007. Check the license (California G78168, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Abraham P. Thomas
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G78168 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2155 Iron Point RD, Folsom, CA 95630
- Phone
- (916) 817-5000
- Enumerated
- Jan 12, 2007
- Record last updated
- Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00G781680 CA
- Medicare enrollment
- Enrolled (PECOS I20110425000344); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 2155 Iron Point RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pragyan Adhikari, MDInternal Medicine Physician1447836432
- Anjani Amladi-Gomez, MDPsychiatry Physician1659765576
- Rose Arellanes, M.D.Family Medicine Physician1902889512
- Anisul Aslam, MDInternal Medicine Physician1356413165
- Rita Azzam Caso, D.O.Adult Medicine Physician1518022219
- Sukhkarn Bains, MDInternal Medicine Physician1598128225
Verify Abraham P. Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G78168Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,530 Medicare Part D claims for 728 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 88 claims were for opioids.
Most prescribed
- Atorvastatin Calcium802 claims
- Amlodipine Besylate411 claims
- Lisinopril322 claims
- Losartan Potassium265 claims
- Levothyroxine Sodium223 claims
- Simvastatin158 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.
Bills Medicare through one group practice
- Permanente Medical Group IncFolsom, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Abraham P. Thomas among 17,696 internal medicine physician records in California
Abraham P. Thomas, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1992 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 internal medicine physician records list a practice address in Folsom
They are 52 of the 1,811 NPPES records with a practice address in Folsom, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Folsom → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Amanda Camposagrado, M.D.Folsom, CA 956301780669945
- James ChenFolsom, CA 956301568447266
- Robert Debruin, M.D.Folsom, CA 956301073507786
- Donald Gutman, M.D.Folsom, CA 956301396776738
- Sami Khouri, MDFolsom, CA 956301295779197
- Roger Mar-Tang, M.D.Folsom, CA 956301851375307
- Soe Maw, MDFolsom, CA 956301215984364
- Don Nguyen, D.O.Folsom, CA 956301356311427
Common questions
What is Abraham P. Thomas, MD's NPI number?
Abraham P. Thomas, MD's National Provider Identifier (NPI) is 1770633588, issued on Jan 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Abraham P. Thomas, MD located?
The NPPES record lists a practice address at 2155 Iron Point RD, Folsom, CA, 95630. Phone: (916) 817-5000. Providers update this record themselves, so call before visiting.
How can I verify Abraham P. Thomas, MD's license?
NPPES lists California license number G78168, 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 Abraham P. Thomas, MD prescribe under Medicare Part D?
In 2024, Abraham P. Thomas, MD had 6,530 Medicare Part D claims for 728 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.