Jeffrey Weissman, M.D.
NPI 1619130994 · Internal Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Weissman, M.D. is a Internal Medicine Physician provider in San Diego, CA (NPI 1619130994).
Provider details
- NPI number
- 1619130994
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A103001 (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
17 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 271 | 254 |
| Omeprazole | 129 | 58 |
| Mesalamine | 54 | 18 |
| Pantoprazole Sodium | 46 | 23 |
| Budesonidebrand: Budesonide Dr | 38 | 19 |
| Adalimumab-Attobrand: Amjevita(cf) Autoinjector | 28 | — |
| Prednisone | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-07
- Last updated
- 2021-11-22
Frequently asked questions
- What is Jeffrey Weissman's NPI number?
- Jeffrey Weissman's National Provider Identifier (NPI) is 1619130994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Weissman's specialty?
- Jeffrey Weissman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Weissman located?
- Jeffrey Weissman's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Jeffrey Weissman's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Weissman is (619) 543-6529.
- Does Jeffrey Weissman accept Medicare?
- Jeffrey Weissman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Weissman's NPI active?
- Yes — Jeffrey Weissman's NPI (1619130994) is active in the NPPES registry as of the last update on 2021-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.