Devindar Singh, M.D.
Internal Medicine Physician · Fremont, CA
Devindar Singh, M.D. is an internal medicine physician with a practice address in Fremont, California, and NPI 1447294624, issued on Jun 16, 2006. Check the license (California A48148, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Devindar Singh
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A48148 CA
Self-reported in NPPES; status is on the state search - Practice location
- 556 Mowry Ave, Fremont, CA 94536
- Phone
- (510) 796-0770
- Enumerated
- Jun 16, 2006
- Record last updated
- Jan 20, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (510) 796-7099
- Medicaid ID
- 00A481480 CA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Devindar Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A48148Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,668 Medicare Part D claims for 49 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Olanzapine131 claims
- Levetiracetam106 claims
- Quetiapine Fumarate91 claims
- Tamsulosin Hcl89 claims
- Divalproex Sodium87 claims
- Levothyroxine Sodium76 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.
Devindar Singh among 17,696 internal medicine physician records in California
Devindar Singh, M.D. 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2010 · 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).
125 internal medicine physician records list a practice address in Fremont
They are 125 of the 4,749 NPPES records with a practice address in Fremont, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Fremont → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rajiv Ahuja, M.DFremont, CA 945361962460782
- Priyanka GwalaniFremont, CA 945361972958247
- Rabin Khetrapal, MDFremont, CA 945361629180310
- Lincy Mathew, M.D.Fremont, CA 945361225046261
- Kishore Narra, M.D.Fremont, CA 945361649371709
- Rashmi Patel, M.D.Fremont, CA 945361588623870
- Kashmira Ragi, M.D.Fremont, CA 945361508812843
- Nivedha RajanFremont, CA 945361144804329
Common questions
What is Devindar Singh, M.D.'s NPI number?
Devindar Singh, M.D.'s National Provider Identifier (NPI) is 1447294624, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Devindar Singh, M.D. located?
The NPPES record lists a practice address at 556 Mowry Ave, Fremont, CA, 94536. Phone: (510) 796-0770. Providers update this record themselves, so call before visiting.
How can I verify Devindar Singh, M.D.'s license?
NPPES lists California license number A48148, 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 Devindar Singh, M.D. prescribe under Medicare Part D?
In 2024, Devindar Singh, M.D. had 2,668 Medicare Part D claims for 49 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.