NPPES file of Aug 9, 2026

Mirna R. Chambi, MD

Family Medicine Physician · Buena Park, CA

Mirna R. Chambi, MD is a family medicine physician with a practice address in Buena Park, California, and NPI 1104853514, issued on Jun 28, 2006. Check the license (California A53149, 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
1104853514
Name
Mirna R. Chambi
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A53149 CA
Self-reported in NPPES; status is on the state search
Practice location
7151 Lincoln Ave, Buena Park, CA 90620
Phone
(714) 821-6506
Enumerated
Jun 28, 2006
Record last updated
Jan 24, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(714) 229-0476
Medicaid ID
00A531490 CA
Medicare enrollment
Enrolled (PECOS I20081104000731); accepts Medicare assignment
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 7151 Lincoln Ave

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

  1. Ya-Seng Yann, L.AC.Acupuncturist1083858344

Verify Mirna R. Chambi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A53149
    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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1% fewer Medicare Part D claims than the average family medicine physician in 2024

3,513 Medicare Part D claims for 354 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Mirna Chambi3,513
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium364 claims
  2. Lisinopril315 claims
  3. Metformin Hcl304 claims
  4. Alendronate Sodium261 claims
  5. Levothyroxine Sodium171 claims
  6. Amlodipine Besylate167 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.

Mirna R. Chambi among 17,133 family medicine physician records in California

Mirna R. Chambi, MD 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1979 · median 2005 among the 10,652 with a school on file
  • Record last updated2018 · 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).

13 family medicine physician records list a practice address in Buena Park

They are 13 of the 728 NPPES records with a practice address in Buena Park, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Vey Chen, D.O.Buena Park, CA 906201922140201
  2. Gina Rocillo, MDBuena Park, CA 906201811145113
  3. Mercedes Samson, M.D.Buena Park, CA 906201578605226
  4. Martin Ahn, M.D.Buena Park, CA 906211649342171
  5. Andrea Chua Dy, FNP-BCBuena Park, CA 906211821869231
  6. Mona Fahmy, DDSBuena Park, CA 906211801909858
  7. Khang Hoang, D.O.Buena Park, CA 906211538383104
  8. Duke Johnson, M.D.Buena Park, CA 906211225147127

Common questions

What is Mirna R. Chambi, MD's NPI number?

Mirna R. Chambi, MD's National Provider Identifier (NPI) is 1104853514, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mirna R. Chambi, MD located?

The NPPES record lists a practice address at 7151 Lincoln Ave, Buena Park, CA, 90620. Phone: (714) 821-6506. Providers update this record themselves, so call before visiting.

How can I verify Mirna R. Chambi, MD's license?

NPPES lists California license number A53149, 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 Mirna R. Chambi, MD prescribe under Medicare Part D?

In 2024, Mirna R. Chambi, MD had 3,513 Medicare Part D claims for 354 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.