Phanikumar Vadarevu, M.D.
NPI 1003912668 · Geriatric Medicine (Internal Medicine) Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Phanikumar Vadarevu, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Sacramento, CA (NPI 1003912668).
Provider details
- NPI number
- 1003912668
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A83555 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 239 | 22 |
| Atorvastatin Calcium | 190 | 27 |
| Furosemide | 161 | 24 |
| Warfarin Sodium | 139 | — |
| Metoprolol Tartrate | 129 | 17 |
| Gabapentin | 119 | 20 |
| Amlodipine Besylate | 114 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-14
- Last updated
- 2021-12-14
Frequently asked questions
- What is Phanikumar Vadarevu's NPI number?
- Phanikumar Vadarevu's National Provider Identifier (NPI) is 1003912668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phanikumar Vadarevu's specialty?
- Phanikumar Vadarevu is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Phanikumar Vadarevu located?
- Phanikumar Vadarevu's practice location on file with NPPES is 1825 Bell St, Sacramento, CA 95825-1020.
- What is Phanikumar Vadarevu's phone number?
- The practice phone number listed in the NPPES registry for Phanikumar Vadarevu is (916) 973-5000.
- Does Phanikumar Vadarevu accept Medicare?
- Phanikumar Vadarevu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Phanikumar Vadarevu's NPI active?
- Yes — Phanikumar Vadarevu's NPI (1003912668) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.