Poornima Khanna, M.D.
NPI 1598862583 · Geriatric Medicine (Internal Medicine) Physician · San Diego, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Poornima Khanna, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in San Diego, CA (NPI 1598862583).
Provider details
- NPI number
- 1598862583
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A70714 (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 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 255 | 83 |
| Semaglutidebrand: Ozempic | 186 | 31 |
| Metformin Hcl | 179 | 56 |
| Amlodipine Besylate | 129 | 40 |
| Empagliflozinbrand: Jardiance | 126 | 43 |
| Lisinopril | 93 | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2019-02-22
Frequently asked questions
- What is Poornima Khanna's NPI number?
- Poornima Khanna's National Provider Identifier (NPI) is 1598862583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Poornima Khanna's specialty?
- Poornima Khanna is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Poornima Khanna located?
- Poornima Khanna's practice location on file with NPPES is 4060 Fairmount Ave, San Diego, CA 92105-1608.
- What is Poornima Khanna's phone number?
- The practice phone number listed in the NPPES registry for Poornima Khanna is (619) 280-4213.
- Does Poornima Khanna accept Medicare?
- Poornima Khanna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Poornima Khanna's NPI active?
- Yes — Poornima Khanna's NPI (1598862583) is active in the NPPES registry as of the last update on 2019-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.