Robert Chan, M.D.
NPI 1295980647 · Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician · Greenbrae, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Chan, M.D. is a Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician provider in Greenbrae, CA (NPI 1295980647).
Provider details
- NPI number
- 1295980647
- Entity type
- Individual
- Primary specialty
- Urogynecology and Reconstructive Pelvic Surgery (Urology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- BP10029337 (TX)
Specialties & taxonomies
- Urogynecology and Reconstructive Pelvic Surgery (Urology) PhysicianPrimary2088F0040XLicense A157982 (CA)
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 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
1,778 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 | 505 | $100 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 265 | $140 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 229 | $183 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 185 | $14 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 139 | $284 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 416 | 141 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 129 | 105 |
| Finasteride | 115 | 41 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 102 | 47 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 89 | 65 |
| Methenamine Hippurate | 73 | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,424 across 42 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
- 2008-11-26
- Last updated
- 2020-05-10
- Certified
- 2020-05-10
Frequently asked questions
- What is Robert Chan's NPI number?
- Robert Chan's National Provider Identifier (NPI) is 1295980647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Chan's specialty?
- Robert Chan is listed in the NPPES registry with a primary specialty of Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Chan located?
- Robert Chan's practice location on file with NPPES is 1240 S Eliseo Dr Ste 200, Greenbrae, CA 94904-2028.
- What is Robert Chan's phone number?
- The practice phone number listed in the NPPES registry for Robert Chan is (415) 461-4000.
- Does Robert Chan accept Medicare?
- Robert Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Chan's NPI active?
- Yes — Robert Chan's NPI (1295980647) is active in the NPPES registry as of the last update on 2020-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.