William Barba, M.D.
Urology Physician · Los Angeles, CA
William Barba, M.D. is a urology physician with a practice address in Los Angeles, California, and NPI 1225053291, issued on Jul 12, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Barba
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- G74473 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1701 E Cesar E Chavez Ave, Los Angeles, CA 90033
- Phone
- (323) 261-0108
- Enumerated
- Jul 12, 2006
- Record last updated
- Aug 5, 2026
- Fax
- (323) 224-6206
- Medicaid ID
- 00G744730 CA
- Medicare enrollment
- Enrolled (PECOS I20070316000482); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 1701 E Cesar E Chavez Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Barba in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average urology physician in 2024
1,924 Medicare Part D claims for 408 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Tamsulosin Hcl449 claims
- Dutasteride343 claims
- Gemtesa205 claims
- Finasteride152 claims
- Alfuzosin Hcl Er129 claims
- Myrbetriq102 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: $524.85
20 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Los Angeles Urology Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Barba among 1,524 urology physician records in California
William Barba, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 51% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1986 · median 2003 among the 1,049 with a school on file
- Record last updated2026 · 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 Los Angeles → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Monish Aron, MDLos Angeles, CA 900331033387345
- Stuart Boyd, M.D.Los Angeles, CA 900331245251792
- Siamak Daneshmand, M.D.Los Angeles, CA 900331174546568
- Mihir Desai, M.D.Los Angeles, CA 900331679669014
- Leo Doumanian, M.D.Los Angeles, CA 900331629293204
- Gerhard Fuchs, M.D.Los Angeles, CA 900331366426363
- David Ginsberg, M.D.Los Angeles, CA 900331073534525
- Jeffry Huffman, MDLos Angeles, CA 900331518916832
Common questions
What is William Barba, M.D.'s NPI number?
William Barba, M.D.'s National Provider Identifier (NPI) is 1225053291, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Barba, M.D. located?
The NPPES record lists a practice address at 1701 E Cesar E Chavez Ave, Los Angeles, CA, 90033. Phone: (323) 261-0108. Providers update this record themselves, so call before visiting.
How can I verify William Barba, M.D.'s license?
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 William Barba, M.D. prescribe under Medicare Part D?
In 2024, William Barba, M.D. had 1,924 Medicare Part D claims for 408 beneficiaries; 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.