Rumka Singh, MD
NPI 1427132497 · Internal Medicine Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rumka Singh, MD is a Internal Medicine Physician provider in Santa Rosa, CA (NPI 1427132497).
Provider details
- NPI number
- 1427132497
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A72921 (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
19 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 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 519 | 207 |
| Lisinopril | 288 | 125 |
| Levothyroxine Sodium | 281 | 105 |
| Amlodipine Besylate | 213 | 89 |
| Losartan Potassium | 192 | 78 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 124 | 78 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2021-12-08
Frequently asked questions
- What is Rumka Singh's NPI number?
- Rumka Singh's National Provider Identifier (NPI) is 1427132497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rumka Singh's specialty?
- Rumka Singh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rumka Singh located?
- Rumka Singh's practice location on file with NPPES is 401 Bicentennial Way, Santa Rosa, CA 95403-2149.
- What is Rumka Singh's phone number?
- The practice phone number listed in the NPPES registry for Rumka Singh is (707) 571-4000.
- Does Rumka Singh accept Medicare?
- Rumka Singh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rumka Singh's NPI active?
- Yes — Rumka Singh's NPI (1427132497) is active in the NPPES registry as of the last update on 2021-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.