NPPES file of Aug 9, 2026

Robert Ching Chan, M.D.

Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician · Greenbrae, CA

Robert Ching Chan, M.D. is a urogynecology and reconstructive pelvic surgery (urology) physician with a practice address in Greenbrae, California, and NPI 1295980647, issued on Nov 26, 2008. Check the license (California A157982, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295980647
Name
Robert Ching Chan
Credential
M.D.
Primary taxonomy
Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician 2088F0040X
License numbers
A157982 CA
BP10029337 TX
Self-reported in NPPES; status is on the state search
Practice location
1240 S Eliseo Dr Ste 200, Greenbrae, CA 94904
Phone
(415) 461-4000
Enumerated
Nov 26, 2008
Record last updated
May 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(415) 461-6907
Medicare enrollment
Enrolled (PECOS I20190502000718); may accept Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2007
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1240 S Eliseo Dr Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Adrian Fernandez, MDUrology Physician1487115283
  2. Brittany JangPhysician Assistant1063972339
  3. Tabo Mwikisa-Kelly, RNUrology Registered Nurse1760351720

Verify Robert Ching Chan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A157982
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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23% more Medicare Part D claims than the average urogynecology and reconstructive pelvic surgery (urology) physician in 2024

1,509 Medicare Part D claims for 534 beneficiaries, against an average of 1,228 among the 154 providers of this specialty who prescribed in Part D. 62 claims were for opioids.

  1. Robert Chan1,509
  2. Specialty average1,228

Most prescribed

  1. Tamsulosin Hcl416 claims
  2. Sulfamethoxazole-Trimethoprim129 claims
  3. Finasteride115 claims
  4. Oxybutynin Chloride Er102 claims
  5. Nitrofurantoin Mono-Macro89 claims
  6. Methenamine Hippurate73 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,423.97

42 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 149 providers of this specialty with any payment received $4,867.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Chan$1,423.97
  2. Specialty average$4,867.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Regents Univ OF California UcsfSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert Ching Chan among 31 urogynecology and reconstructive pelvic surgery (urology) physician records in California

Robert Ching Chan, M.D. is one of 31 urogynecology and reconstructive pelvic surgery (urology) physician records with a practice address in California. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 32% of them.

  • NPI issued2008 · 32% of these records are older, 52% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 90% of these records are
  • Graduated2007 · median 2008 among the 28 with a school on file
  • Record last updated2020 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2088F0040X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician providers in California

There are 31 urogynecology and reconstructive pelvic surgery (urology) physician records in California.

The 8 urogynecology and reconstructive pelvic surgery (urology) physician records with the nearest ZIP codes

  1. Victor Velasco, M.D.Santa Clara, CA 950511144689027
  2. Katherine Volpe, MDSan Jose, CA 951281306102520
  3. Eugene Lee, M.D.Hayward, CA 945451255508057
  4. Ekene Enemchukwu, MDStanford, CA 943051750558193
  5. Andrew Brill, M.D.San Francisco, CA 941181225055205
  6. Larry Bowen, MDSacramento, CA 958161528001617
  7. Wesley Hilger, MDSacramento, CA 958161144205634
  8. Seshadri Kasturi, M.D.Sacramento, CA 958161154555340

Common questions

What is Robert Ching Chan, M.D.'s NPI number?

Robert Ching Chan, M.D.'s National Provider Identifier (NPI) is 1295980647, issued on Nov 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Robert Ching Chan, M.D. located?

The NPPES record lists a practice address at 1240 S Eliseo Dr Ste 200, Greenbrae, CA, 94904. Phone: (415) 461-4000. Providers update this record themselves, so call before visiting.

How can I verify Robert Ching Chan, M.D.'s license?

NPPES lists California license number A157982, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert Ching Chan, M.D. prescribe under Medicare Part D?

In 2024, Robert Ching Chan, M.D. had 1,509 Medicare Part D claims for 534 beneficiaries; the average among urogynecology and reconstructive pelvic surgery (urology) physician prescribers was 1,228. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.