NPPES file of Aug 9, 2026

Barbara Milbert Namayanja

Family Medicine Physician · Riverside, CA

Barbara Milbert Namayanja is a family medicine physician with a practice address in Riverside, California, and NPI 1386330470, issued on Apr 12, 2023. Check the license (California 65024725, 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
1386330470
Name
Barbara Milbert Namayanja
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
65024725 CA
Self-reported in NPPES; status is on the state search
Practice location
191 E Alessandro Blvd # 9A, Riverside, CA 92508
Phone
(951) 780-3300
Enumerated
Apr 12, 2023
Record last updated
Apr 12, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 191 E Alessandro Blvd # 9A

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

  1. Melissa Davis, NPFamily Nurse Practitioner1033840699
  2. Tammy Windeknecht, FNP-CFamily Nurse Practitioner1417729146

Verify Barbara Milbert Namayanja in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 65024725
    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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98% fewer Medicare Part D claims than the average family medicine physician in 2024

64 Medicare Part D claims for 22 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Barbara Namayanja64
  2. Specialty average3,544

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.

Barbara Milbert Namayanja among 17,133 family medicine physician records in California

Barbara Milbert Namayanja is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 97% of them.

  • NPI issued2023 · 97% of these records are older, 1% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

258 family medicine physician records list a practice address in Riverside

They are 258 of the 13,893 NPPES records with a practice address in Riverside, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sabeen Abdul Sattar, MDRiverside, CA 925091730335084
  2. Edward Bacho, M.D.Jurupa Valley, CA 925091922362581
  3. Pooja BhojakJurupa Valley, CA 925091881000438
  4. Aaron Caminos, M.D.Riverside, CA 925071093249229
  5. Ivy Cao, M.D.Riverside, CA 925071528474103
  6. Tri Chau, M.D.Riverside, CA 925071447624754
  7. Cynthia Cheng, MDRiverside, CA 925091932780939
  8. Yi Pin Cheng, M.D.Riverside, CA 925071790084861

Common questions

What is Barbara Milbert Namayanja's NPI number?

Barbara Milbert Namayanja's National Provider Identifier (NPI) is 1386330470, issued on Apr 12, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Milbert Namayanja located?

The NPPES record lists a practice address at 191 E Alessandro Blvd # 9A, Riverside, CA, 92508. Phone: (951) 780-3300. Providers update this record themselves, so call before visiting.

How can I verify Barbara Milbert Namayanja's license?

NPPES lists California license number 65024725, 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 Barbara Milbert Namayanja prescribe under Medicare Part D?

In 2024, Barbara Milbert Namayanja had 64 Medicare Part D claims for 22 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.