Shamsher Singh, MD
NPI 1013433598 · Family Medicine Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shamsher Singh, MD is a Family Medicine Physician provider in San Jose, CA (NPI 1013433598).
Provider details
- NPI number
- 1013433598
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A180648 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 242 | 104 |
| Losartan Potassium | 198 | 82 |
| Amlodipine Besylate | 159 | 81 |
| Lisinopril | 154 | 61 |
| Levothyroxine Sodium | 124 | 47 |
| Tamsulosin Hcl | 101 | 42 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-08-16
- Last updated
- 2026-06-03
- Certified
- 2026-06-03
Frequently asked questions
- What is Shamsher Singh's NPI number?
- Shamsher Singh's National Provider Identifier (NPI) is 1013433598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shamsher Singh's specialty?
- Shamsher Singh is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shamsher Singh located?
- Shamsher Singh's practice location on file with NPPES is 250 Hospital Pkwy, San Jose, CA 95119-1103.
- What is Shamsher Singh's phone number?
- The practice phone number listed in the NPPES registry for Shamsher Singh is (408) 972-3000.
- Does Shamsher Singh accept Medicare?
- Shamsher Singh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shamsher Singh's NPI active?
- Yes — Shamsher Singh's NPI (1013433598) is active in the NPPES registry as of the last update on 2026-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.