Manjeet Singh, M.D.
Internal Medicine Physician · Pleasanton, CA
Manjeet Singh, M.D. is an internal medicine physician with a practice address in Pleasanton, California, and NPI 1134395775, issued on May 4, 2008. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Manjeet Singh
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD441434 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4361 Railroad Ave, Pleasanton, CA 94566
- Phone
- (925) 462-1755
- Enumerated
- May 4, 2008
- Record last updated
- Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 1025345450001 PA
- Medicare enrollment
- Enrolled (PECOS I20170206000189); 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 4361 Railroad Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- :holly Akli, LCSWClinical Social Worker1063517498
- Jody AllenAddiction (Substance Use Disorder) Counselor1891026571
- Kathy Armani, RDNRegistered Dietitian1376867341
- Victoria Baptiste, PH.D.Clinical Psychologist1306390893
- Heather Cusumano, B.S.Marriage & Family Therapist1235428913
- Anne DejesusMarriage & Family Therapist1417240813
Verify Manjeet Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average internal medicine physician in 2024
462 Medicare Part D claims for 179 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefpodoxime Proxetil31 claims
- Furosemide27 claims
- Doxycycline Monohydrate20 claims
- Amoxicillin-Clavulanate Potass18 claims
- Atorvastatin Calcium16 claims
- Prednisone15 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 IncWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Manjeet Singh among 17,696 internal medicine physician records in California
Manjeet 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 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2002 · 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).
57 internal medicine physician records list a practice address in Pleasanton
They are 57 of the 2,213 NPPES records with a practice address in Pleasanton, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Pleasanton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kevin Hart, M.D.Pleasanton, CA 945661285783746
- Donna Kwong, M.D.Pleasanton, CA 945661760419386
- Bonnie Rathjen, M.D.Pleasanton, CA 945661952331852
- Donald Rice, M.D.Pleasanton, CA 945661093775157
- Pacita Aducayen, M.D.Pittsburg, CA 945651851307219
- Galicano Andal, M.D.Pittsburg, CA 945651437263571
- Kate Christensen, MDPittsburg, CA 945651356427884
- John Gallo, DOPittsburg, CA 945651558446229
Common questions
What is Manjeet Singh, M.D.'s NPI number?
Manjeet Singh, M.D.'s National Provider Identifier (NPI) is 1134395775, issued on May 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Manjeet Singh, M.D. located?
The NPPES record lists a practice address at 4361 Railroad Ave, Pleasanton, CA, 94566. Phone: (925) 462-1755. Providers update this record themselves, so call before visiting.
How can I verify Manjeet Singh, M.D.'s license?
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 Manjeet Singh, M.D. prescribe under Medicare Part D?
In 2024, Manjeet Singh, M.D. had 462 Medicare Part D claims for 179 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.