NPPES file of Aug 9, 2026

Anna Ryabets-Lienhard, D.O.

Emergency Medicine Physician · Los Angeles, CA

Anna Ryabets-Lienhard, D.O. is an emergency medicine physician with a practice address in Los Angeles, California, and NPI 1568758548, issued on Jun 28, 2011. Check the license (California 2OA11301, 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
1568758548
Name
Anna Ryabets-Lienhard
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
2OA11301 CA
Self-reported in NPPES; status is on the state search
Practice location
4650 W Sunset Blvd, Los Angeles, CA 90027
Phone
(323) 361-2109
Enumerated
Jun 28, 2011
Record last updated
Jun 28, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(323) 361-3891
Medicare enrollment
Enrolled (PECOS I20150914001449); accepts Medicare assignment
Medical or professional school
Western University Of Health Sciences College Of Dental Med, 2008
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 4650 W Sunset Blvd

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

  1. Hisham Abdel-Azim, MDPediatric Hematology & Oncology Physician1114018694
  2. Ashraf Abou-Zamzam, MDPediatric Critical Care Medicine Physician1457442931
  3. Karineh Aboulian, MDPediatrics Physician1275774325
  4. Ahmed AbuhamadStudent in an Organized Health Care Education/Training Program1386478915
  5. Joanna Aceto, D.D.S.Pediatric Dentistry1033522578
  6. Etai Adam, M.D.Pediatrics Physician1578811998

Verify Anna Ryabets-Lienhard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 2OA11301
    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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83% fewer Medicare Part D claims than the average emergency medicine physician in 2024

38 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. Anna Ryabets-Lienhard38
  2. Specialty average226

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.

Industry payments in 2024: $1,306.59

5 payments; by number, the most common kind was food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anna Ryabets-Lienhard$1,306.59
  2. Specialty average$953.79

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

  1. Childrens Hospital Los Angeles Medical Group IncLos Angeles, CA

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

Anna Ryabets-Lienhard among 7,751 emergency medicine physician records in California

Anna Ryabets-Lienhard, D.O. is one of 7,751 emergency 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 2011, is newer than 60% of them.

  • NPI issued2011 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2008 · median 2011 among the 4,560 with a school on file
  • Record last updated2011 · 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 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Vincent Bennett, MDLos Angeles, CA 900271982650776
  2. Estak Choudhury, MDLos Angeles, CA 900271790729846
  3. Michael Damiano, MDLos Angeles, CA 900271275600199
  4. Colleen Fluharty, MDLos Angeles, CA 900271083655963
  5. Jorge Llanes, MDLos Angeles, CA 900271801963814
  6. Robert Mangel, MDLos Angeles, CA 900271821165713
  7. Jane McGarvey, M.D.Los Angeles, CA 900271376657148
  8. Christopher Ng, MDLos Angeles, CA 900271790711588

Common questions

What is Anna Ryabets-Lienhard, D.O.'s NPI number?

Anna Ryabets-Lienhard, D.O.'s National Provider Identifier (NPI) is 1568758548, issued on Jun 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Anna Ryabets-Lienhard, D.O. located?

The NPPES record lists a practice address at 4650 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (323) 361-2109. Providers update this record themselves, so call before visiting.

How can I verify Anna Ryabets-Lienhard, D.O.'s license?

NPPES lists California license number 2OA11301, 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 Anna Ryabets-Lienhard, D.O. prescribe under Medicare Part D?

In 2024, Anna Ryabets-Lienhard, D.O. had 38 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. 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.