Sudershan Jaswant Singh, MD
Infectious Disease Physician · Woodland, CA
Sudershan Jaswant Singh, MD is an infectious disease physician with a practice address in Woodland, California, and NPI 1255597571, issued on Aug 6, 2008. Check the license (California A134241, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sudershan Jaswant Singh
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- A134241 CA
Self-reported in NPPES; status is on the state search - Practice location
- 632 W Gibson RD, Woodland, CA 95695
- Phone
- (530) 668-2600
- Enumerated
- Aug 6, 2008
- Record last updated
- Jul 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (530) 661-1054
- Medicare enrollment
- Enrolled (PECOS I20150602001513); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 632 W Gibson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amr Abdelaty, MDHospitalist Physician1962996348
- Alan Aceves, PACMedical Physician Assistant1912930983
- Clariza Aguillon-Doms, NPNurse Practitioner1174836993
- Sammy Almashat, M.D.Occupational Medicine Physician1194987578
- Khuram Arif, MDPediatrics Physician1851492268
- Irma Bernal, NPFamily Nurse Practitioner1902553878
Verify Sudershan Jaswant Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A134241Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average infectious disease physician in 2024
439 Medicare Part D claims for 90 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Juluca27 claims
- Amoxicillin-Clavulanate Potass26 claims
- Doxycycline Hyclate24 claims
- Biktarvy23 claims
- Sulfamethoxazole-Trimethoprim21 claims
- Fluconazole20 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
- Dignity Health Medical FoundationWoodland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sudershan Jaswant Singh among 1,119 infectious disease physician records in California
Sudershan Jaswant Singh, MD is one of 1,119 infectious disease 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 59% of them.
- NPI issued2008 · 59% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2007 · median 2003 among the 735 with a school on file
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California.
All 1,119 in California → Every provider in Woodland → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Amanda Thornton, M.D.Vacaville, CA 956881760758726
- Joseph Bick, M.D.Vacaville, CA 956871801088935
- Gregory Warner, D.O.Vacaville, CA 956871073704326
- Jose Mario D Fontanilla, M.D.Roseville, CA 956611164528469
- Ranjani Kalyan, M.D.Roseville, CA 956611669644563
- Bilal Naseer, M.DRoseville, CA 956611487770871
- Meryl Perez, M.D.Roseville, CA 956611962729251
- Javeed Siddiqui, MD, MPHRoseville, CA 956611770563967
Common questions
What is Sudershan Jaswant Singh, MD's NPI number?
Sudershan Jaswant Singh, MD's National Provider Identifier (NPI) is 1255597571, issued on Aug 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Sudershan Jaswant Singh, MD located?
The NPPES record lists a practice address at 632 W Gibson RD, Woodland, CA, 95695. Phone: (530) 668-2600. Providers update this record themselves, so call before visiting.
How can I verify Sudershan Jaswant Singh, MD's license?
NPPES lists California license number A134241, 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 Sudershan Jaswant Singh, MD prescribe under Medicare Part D?
In 2024, Sudershan Jaswant Singh, MD had 439 Medicare Part D claims for 90 beneficiaries; the average among infectious disease physician prescribers was 689. 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.