Caitlin Doan, MD
NPI 1285711135 · Gastroenterology Physician · Santa Clara, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caitlin Doan, MD is a Gastroenterology Physician provider in Santa Clara, CA (NPI 1285711135).
Provider details
- NPI number
- 1285711135
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A73740 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 268 | 262 |
| Mesalamine | 91 | 28 |
| Omeprazole | 54 | 35 |
| Pantoprazole Sodium | 44 | 23 |
| Lubiprostone | 24 | — |
| Cholestyramine (with Sugar)brand: Cholestyramine | 19 | — |
| Prucalopride Succinatebrand: Motegrity | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-31
- Last updated
- 2021-12-13
Frequently asked questions
- What is Caitlin Doan's NPI number?
- Caitlin Doan's National Provider Identifier (NPI) is 1285711135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caitlin Doan's specialty?
- Caitlin Doan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Caitlin Doan located?
- Caitlin Doan's practice location on file with NPPES is 710 Lawrence Expy, Santa Clara, CA 95051-5173.
- What is Caitlin Doan's phone number?
- The practice phone number listed in the NPPES registry for Caitlin Doan is (408) 851-1000.
- Does Caitlin Doan accept Medicare?
- Caitlin Doan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caitlin Doan's NPI active?
- Yes — Caitlin Doan's NPI (1285711135) 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.