Maneesh G. Singh, M.D.
Rheumatology Physician · Vallejo, CA
Maneesh G. Singh, M.D. is a rheumatology physician with a practice address in Vallejo, California, and NPI 1225220114, issued on Aug 14, 2007. Check the license (California A102160, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Maneesh G. Singh
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- A102160 CA
Self-reported in NPPES; status is on the state search - Practice location
- 975 Sereno Dr, Vallejo, CA 94589
- Phone
- (707) 651-1000
- Enumerated
- Aug 14, 2007
- Record last updated
- Feb 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20091207000600); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 975 Sereno Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joel Aandahl, NPAdult Health Nurse Practitioner1891423653
- Noman Absar, MDCritical Care Medicine (Internal Medicine) Physician1205908951
- Anthony Acquaviva, MDUrology Physician1457439283
- Jhonnard James Acuna, CRNACertified Registered Nurse Anesthetist1205997327
- Omid AfshariPharmacist1184165391
- Eesha AftabStudent in an Organized Health Care Education/Training Program1770421687
Verify Maneesh G. Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A102160Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,550 Medicare Part D claims for 290 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Hydroxychloroquine Sulfate300 claims
- Prednisone275 claims
- Methotrexate229 claims
- Alendronate Sodium99 claims
- Leflunomide73 claims
- Amjevita(Cf) Autoinjector54 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 IncVallejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maneesh G. Singh among 926 rheumatology physician records in California
Maneesh G. Singh, M.D. is one of 926 rheumatology physician records with a practice address in California. 81% 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 45% of them.
- NPI issued2007 · 45% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2006 · median 2003 among the 641 with a school on file
- Record last updated2022 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California.
All 926 in California → Every provider in Vallejo → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Sarah Gratton, M.D.Vallejo, CA 945891427140052
- Nicole Griffin, MDVallejo, CA 945891750469649
- Hui Pan, MDVallejo, CA 945891477631042
- Peter Rim, M.D.Vallejo, CA 945891730165044
- Mark Roberts, MDVallejo, CA 945891790864585
- Wilson Yap, MDVallejo, CA 945891700964541
- Margaret Li, MDUnion City, CA 945871215025317
- Maedeh VeysehUnion City, CA 945871891256467
Common questions
What is Maneesh G. Singh, M.D.'s NPI number?
Maneesh G. Singh, M.D.'s National Provider Identifier (NPI) is 1225220114, issued on Aug 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Maneesh G. Singh, M.D. located?
The NPPES record lists a practice address at 975 Sereno Dr, Vallejo, CA, 94589. Phone: (707) 651-1000. Providers update this record themselves, so call before visiting.
How can I verify Maneesh G. Singh, M.D.'s license?
NPPES lists California license number A102160, 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 Maneesh G. Singh, M.D. prescribe under Medicare Part D?
In 2024, Maneesh G. Singh, M.D. had 1,550 Medicare Part D claims for 290 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.