NPPES file of Aug 9, 2026

Etsegenet T. Ayele, M.D.

Internal Medicine Physician · Los Alamitos, CA

Etsegenet T. Ayele, M.D. is an internal medicine physician with a practice address in Los Alamitos, California, and NPI 1588752778, issued on Oct 11, 2006. Check the license (California A667410, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588752778
Name
Etsegenet T. Ayele
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A667410 CA
Self-reported in NPPES; status is on the state search
Practice location
4152 Katella Ave Ste 201, Los Alamitos, CA 90720
Phone
(562) 598-0600
Enumerated
Oct 11, 2006
Record last updated
Jan 15, 2026
Fax
(562) 598-0678
Medicaid ID
00A667410 CA
Medicare enrollment
Enrolled (PECOS I20050510001251); 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 4152 Katella Ave Ste 201

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

  1. Stephanie Hohman Douglas, FNP-CFamily Nurse Practitioner1487306650

Verify Etsegenet T. Ayele in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A667410
    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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3.8 times the Medicare Part D claims of the average internal medicine physician in 2024

11,959 Medicare Part D claims for 614 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 237 claims were for opioids.

  1. Etsegenet Ayele11,959
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium597 claims
  2. Amlodipine Besylate516 claims
  3. Levothyroxine Sodium406 claims
  4. Eliquis398 claims
  5. Losartan Potassium324 claims
  6. Pantoprazole Sodium297 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 MIPS final score for 2023 (Medicare payment program): 11.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%38.2
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,007.69

39 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Etsegenet Ayele$3,007.69
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

40 internal medicine physician records list a practice address in Los Alamitos

They are 40 of the 1,035 NPPES records with a practice address in Los Alamitos, and 17,696 internal medicine physician records in California.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Etsegenet T. Ayele, M.D.'s NPI number?

Etsegenet T. Ayele, M.D.'s National Provider Identifier (NPI) is 1588752778, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Etsegenet T. Ayele, M.D. located?

The NPPES record lists a practice address at 4152 Katella Ave Ste 201, Los Alamitos, CA, 90720. Phone: (562) 598-0600. Providers update this record themselves, so call before visiting.

How can I verify Etsegenet T. Ayele, M.D.'s license?

NPPES lists California license number A667410, 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 Etsegenet T. Ayele, M.D. prescribe under Medicare Part D?

In 2024, Etsegenet T. Ayele, M.D. had 11,959 Medicare Part D claims for 614 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Etsegenet T. Ayele, M.D.'s MIPS final score?

The 2023 MIPS final score is 11.5 of 100. 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.