Robert Lin, MD
NPI 1417028390 · Gastroenterology Physician · Baldwin Park, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Lin, MD is a Gastroenterology Physician provider in Baldwin Park, CA (NPI 1417028390).
Provider details
- NPI number
- 1417028390
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A74286 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 399 | 393 |
| Omeprazole | 91 | 43 |
| Entecavir | 49 | 14 |
| Mesalamine | 47 | 15 |
| Famotidine | 37 | 19 |
| Pantoprazole Sodium | 37 | 14 |
| Tenofovir Disoproxil Fumarate | 21 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-13
- Last updated
- 2021-12-08
Frequently asked questions
- What is Robert Lin's NPI number?
- Robert Lin's National Provider Identifier (NPI) is 1417028390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Lin's specialty?
- Robert Lin is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Lin located?
- Robert Lin's practice location on file with NPPES is 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806.
- What is Robert Lin's phone number?
- The practice phone number listed in the NPPES registry for Robert Lin is (626) 851-1011.
- Does Robert Lin accept Medicare?
- Robert Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Lin's NPI active?
- Yes — Robert Lin's NPI (1417028390) 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.