Ghassan K. Roumani, M.D.
Urology Physician · San Marino, CA
Ghassan K. Roumani, M.D. is a urology physician with a practice address in San Marino, California, and NPI 1184888737, issued on Jul 14, 2008. Check the license (California AO31429, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ghassan K. Roumani
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- AO31429 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2110 S Oak Knoll Ave, San Marino, CA 91108
- Phone
- (626) 441-0085
- Enumerated
- Jul 14, 2008
- Record last updated
- Jul 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Verify Ghassan K. Roumani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license AO31429Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average urology physician in 2024
15 Medicare Part D claims, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
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.
Ghassan K. Roumani among 1,524 urology physician records in California
Ghassan K. Roumani, M.D. is one of 1,524 urology physician records with a practice address in California. 82% 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 60% of them.
- NPI issued2008 · 60% of these records are older, 36% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2008 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in California
There are 1,524 urology physician records in California.
All 1,524 in California → Every provider in San Marino → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Ashley Winter, M.D.Pasadena, CA 911061295050102
- John Corman, MDPasadena, CA 911051669406153
- Ramin Khalili, MD FACSPasadena, CA 911051689784449
- Aaron Krug, M.D.Pasadena, CA 911051528590536
- Philip Pearson, M.D.Pasadena, CA 911051609938489
- Roger Satterthwaite, MDPasadena, CA 911051902902836
- Neville Williams, MDPasadena, CA 911051588774368
- Bertram Yuh, MD, MSHCPM, MISMPasadena, CA 911051306008164
Common questions
What is Ghassan K. Roumani, M.D.'s NPI number?
Ghassan K. Roumani, M.D.'s National Provider Identifier (NPI) is 1184888737, issued on Jul 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ghassan K. Roumani, M.D. located?
The NPPES record lists a practice address at 2110 S Oak Knoll Ave, San Marino, CA, 91108. Phone: (626) 441-0085. Providers update this record themselves, so call before visiting.
How can I verify Ghassan K. Roumani, M.D.'s license?
NPPES lists California license number AO31429, 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 Ghassan K. Roumani, M.D. prescribe under Medicare Part D?
In 2024, Ghassan K. Roumani, M.D. had 15 Medicare Part D claims; the average among urology physician prescribers was 1,340. 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.