Miriam Abaunza, M.D.
Surgery Physician · Los Angeles, CA
Miriam Abaunza, M.D. is a surgery physician with a practice address in Los Angeles, California, and NPI 1538470778, issued on Jun 22, 2010. Check the license (California A161267, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Miriam Abaunza
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- A161267 CA
43010978081 MI
Self-reported in NPPES; status is on the state search - Practice location
- 12021 Wilshire Blvd # 745, Los Angeles, CA 90025
- Phone
- (909) 267-5900
- Enumerated
- Jun 22, 2010
- Record last updated
- Jul 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190626002415); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 12021 Wilshire Blvd # 745
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sharon Chow, MDGeriatric Medicine (Internal Medicine) Physician1285900373
- Bruce Edgar, MDObstetrics & Gynecology Physician1336564574
- Rick Mai, MDSurgery Physician1134363377
- Tania Pourat, D.D.S.Dentist1508197146
- Orlando Ungos, P.A.Physician Assistant1588920581
Verify Miriam Abaunza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A161267Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average surgery physician in 2024
99 Medicare Part D claims for 39 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Doxycycline Hyclate23 claims
- Gentamicin Sulfate11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $13.74
1 payment: food and beverage; the largest payer was Smith+Nephew, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Skilled Facility Health Care Solutions IncPomona, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Miriam Abaunza among 3,118 surgery physician records in California
Miriam Abaunza, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 67% of them.
- NPI issued2010 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2010 · median 2003 among the 1,901 with a school on file
- Record last updated2019 · 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 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Los Angeles → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Bardia Anvar, MDLos Angeles, CA 900251679516314
- Carey Cullinane, M.D.Los Angeles, CA 900251801846548
- Anthony Lin, M.D.Los Angeles, CA 900251427292051
- Rick Mai, MDLos Angeles, CA 900251134363377
- Babak Moeinolmolki, M.D.Los Angeles, CA 900251629003264
- Martin Barrio, MD, MSLos Angeles, CA 900241801357751
- Norman Bautista, M.D.Los Angeles, CA 900261134224066
- Emily Brown, MDLos Angeles, CA 900241508429952
Common questions
What is Miriam Abaunza, M.D.'s NPI number?
Miriam Abaunza, M.D.'s National Provider Identifier (NPI) is 1538470778, issued on Jun 22, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Miriam Abaunza, M.D. located?
The NPPES record lists a practice address at 12021 Wilshire Blvd # 745, Los Angeles, CA, 90025. Phone: (909) 267-5900. Providers update this record themselves, so call before visiting.
How can I verify Miriam Abaunza, M.D.'s license?
NPPES lists California license number A161267, 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 Miriam Abaunza, M.D. prescribe under Medicare Part D?
In 2024, Miriam Abaunza, M.D. had 99 Medicare Part D claims for 39 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Miriam Abaunza, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.