NPPES file of Aug 9, 2026

Olcay Aksoy, M.D.

Cardiovascular Disease Physician · Los Angeles, CA

Olcay Aksoy, M.D. is a cardiovascular disease physician with a practice address in Los Angeles, California, and NPI 1881748630, issued on Jan 22, 2007. Check the license (California A124307, 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
1881748630
Name
Olcay Aksoy
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
A124307 CA
Self-reported in NPPES; status is on the state search
Practice location
100 Ucla Medical Plz Ste 630, Los Angeles, CA 90024
Phone
(310) 825-9011
Enumerated
Jan 22, 2007
Record last updated
Jan 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(310) 825-9012
Medicare enrollment
Enrolled (PECOS I20130909000617); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 2005
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 100 Ucla Medical Plz Ste 630

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

  1. Jamil Aboulhosn, MDCardiovascular Disease Physician1356382717
  2. Sabina Aleksandrovskaya, AGACNPAcute Care Nurse Practitioner1952072845
  3. Arnold Baas, MDCardiovascular Disease Physician1720013717
  4. Stefanie Brennan, NPAdult Health Nurse Practitioner1396117800
  5. Nicholas Brownell, M.D.Cardiovascular Disease Physician1285020487
  6. Kaily Byfield, NPAcute Care Nurse Practitioner1801306097

Verify Olcay Aksoy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A124307
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

17% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

2,548 Medicare Part D claims for 424 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Olcay Aksoy2,548
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium249 claims
  2. Metoprolol Succinate214 claims
  3. Rosuvastatin Calcium204 claims
  4. Amlodipine Besylate158 claims
  5. Carvedilol155 claims
  6. Eliquis133 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.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%90.1
  3. Promoting interoperabilityout of 100 · 25%87.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $6,001.81

65 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Olcay Aksoy$6,001.81
  2. Specialty average$3,819.56

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

Bills Medicare through 2 group practices

  1. Martin Luther King JR Community Medical FoundationCompton, CA
  2. The Regents OF The University OF CaliforniaSanta Monica, CA

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

Olcay Aksoy among 2,574 cardiovascular disease physician records in California

Olcay Aksoy, M.D. is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 55% of them.

  • NPI issued2007 · 55% of these records are older, 33% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2005 · median 1999 among the 1,742 with a school on file
  • Record last updated2020 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Jamil Aboulhosn, MDLos Angeles, CA 900241356382717
  2. Arnold Baas, MDLos Angeles, CA 900241720013717
  3. Arash Bereliani, M.D.Los Angeles, CA 900241699722165
  4. Malcolm Bersohn, MD, PHDLos Angeles, CA 900241275558348
  5. Kristina Bostrom, MDLos Angeles, CA 900241316972235
  6. Xinjiang Cai, M.D., PH.D.Los Angeles, CA 900241598156549
  7. Richard Cheng, MDLos Angeles, CA 900241437426699
  8. Matthew Durstenfeld, MDLos Angeles, CA 900241871903534

Common questions

What is Olcay Aksoy, M.D.'s NPI number?

Olcay Aksoy, M.D.'s National Provider Identifier (NPI) is 1881748630, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Olcay Aksoy, M.D. located?

The NPPES record lists a practice address at 100 Ucla Medical Plz Ste 630, Los Angeles, CA, 90024. Phone: (310) 825-9011. Providers update this record themselves, so call before visiting.

How can I verify Olcay Aksoy, M.D.'s license?

NPPES lists California license number A124307, 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 Olcay Aksoy, M.D. prescribe under Medicare Part D?

In 2024, Olcay Aksoy, M.D. had 2,548 Medicare Part D claims for 424 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Olcay Aksoy, 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.