NPPES file of Aug 9, 2026

Peter Noneng Bretan, M.D.

Urology Physician · Salinas, CA

Peter Noneng Bretan, M.D. is a urology physician with a practice address in Salinas, California, and NPI 1639177934, issued on Jul 11, 2005. Check the license (California G46251, 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
1639177934
Name
Peter Noneng Bretan
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License numbers
G46251 CA
G462510 CA
Self-reported in NPPES; status is on the state search
Practice location
355 Abbott St # 201, Salinas, CA 93901
Phone
(831) 422-4500
Enumerated
Jul 11, 2005
Record last updated
Aug 4, 2022
Medicare enrollment
Enrolled (PECOS I20091216000476); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1980
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 355 Abbott St # 201

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

  1. Ryan Griggs, D.O.Urology Physician1811347040

Verify Peter Noneng Bretan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G46251
    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

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37% more Medicare Part D claims than the average urology physician in 2024

1,840 Medicare Part D claims for 354 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Peter Bretan1,840
  2. Specialty average1,340

Most prescribed

  1. Finasteride705 claims
  2. Tamsulosin Hcl623 claims
  3. Oxybutynin Chloride Er187 claims
  4. Nitrofurantoin Mono-Macro89 claims
  5. Ciprofloxacin Hcl37 claims
  6. Myrbetriq36 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: $93.29

3 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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.

  1. Peter Bretan$93.29
  2. Specialty average$3,800.04

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. Pajaro Valley Health Care DistrictWatsonville, CA

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

Urology Physician providers in California

There are 1,524 urology physician records in California.

Other urology physician records in California

  1. David Aaronson, MDOakland, CA1215053129
  2. Jason Abber, MDPanorama City, CA1356366926
  3. Marc Abboud, MDLos Alamitos, CA1265096531
  4. George AbdelsayedAnaheim, CA1568721843
  5. Garen AbediDowney, CA1285909051
  6. Jennifer Abidari, MDStanford, CA1811098197
  7. Sherif Aboseif, MDOxnard, CA1093882995
  8. Parwiz Abrahimi, M.D., PH.D.Los Angeles, CA1154857613
  9. Anthony Acquaviva, MDVallejo, CA1457439283
  10. Theodore Affue, M.D.El Centro, CA1386674000

Common questions

What is Peter Noneng Bretan, M.D.'s NPI number?

Peter Noneng Bretan, M.D.'s National Provider Identifier (NPI) is 1639177934, issued on Jul 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Peter Noneng Bretan, M.D. located?

The NPPES record lists a practice address at 355 Abbott St # 201, Salinas, CA, 93901. Phone: (831) 422-4500. Providers update this record themselves, so call before visiting.

How can I verify Peter Noneng Bretan, M.D.'s license?

NPPES lists California license number G46251, 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 Peter Noneng Bretan, M.D. prescribe under Medicare Part D?

In 2024, Peter Noneng Bretan, M.D. had 1,840 Medicare Part D claims for 354 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.