Raymond Tu, MD
NPI 1114003621 · Gastroenterology Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raymond Tu, MD is a Gastroenterology Physician provider in San Jose, CA (NPI 1114003621).
Provider details
- NPI number
- 1114003621
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A69961 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 275 | 261 |
| Omeprazole | 95 | 46 |
| Pantoprazole Sodium | 31 | 15 |
| Mesalamine | 30 | 13 |
| Famotidine | 28 | 14 |
| Sucralfate | 27 | 12 |
| Carvedilol | 25 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-27
- Last updated
- 2021-12-13
Frequently asked questions
- What is Raymond Tu's NPI number?
- Raymond Tu's National Provider Identifier (NPI) is 1114003621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raymond Tu's specialty?
- Raymond Tu is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Raymond Tu located?
- Raymond Tu's practice location on file with NPPES is 260 International Cir, San Jose, CA 95119-1130.
- What is Raymond Tu's phone number?
- The practice phone number listed in the NPPES registry for Raymond Tu is (408) 972-7000.
- Does Raymond Tu accept Medicare?
- Raymond Tu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raymond Tu's NPI active?
- Yes — Raymond Tu's NPI (1114003621) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.