Philip Yee, M.D.
NPI 1770666448 · Gastroenterology Physician · San Ramon, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Philip Yee, M.D. is a Gastroenterology Physician provider in San Ramon, CA (NPI 1770666448).
Provider details
- NPI number
- 1770666448
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G056573 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,373 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 588 | $110 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 179 | $133 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 141 | $159 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 99 | $87 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 92 | $155 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 322 | 108 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 82 | 81 |
| Omeprazole | 68 | 20 |
| Linaclotidebrand: Linzess | 68 | 13 |
| Lipase/Protease/Amylasebrand: Creon | 55 | 15 |
| Sod Sulf/Pot Chloride/Mag Sulfbrand: Sutab | 38 | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,488 across 64 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-24
- Last updated
- 2025-02-10
- Certified
- 2025-02-10
Frequently asked questions
- What is Philip Yee's NPI number?
- Philip Yee's National Provider Identifier (NPI) is 1770666448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Philip Yee's specialty?
- Philip Yee is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Philip Yee located?
- Philip Yee's practice location on file with NPPES is 5401 Norris Canyon Rd Ste 208, San Ramon, CA 94583-5408.
- What is Philip Yee's phone number?
- The practice phone number listed in the NPPES registry for Philip Yee is (925) 275-1811.
- Does Philip Yee accept Medicare?
- Philip Yee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Philip Yee's NPI active?
- Yes — Philip Yee's NPI (1770666448) is active in the NPPES registry as of the last update on 2025-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.