NPPES file of Aug 9, 2026

Adam Paul Ash, M.D.

Emergency Medicine Physician · Los Angeles, CA

Adam Paul Ash, M.D. is an emergency medicine physician with a practice address in Los Angeles, California, and NPI 1477717338, issued on Jul 10, 2008. Check the license (California A104624, 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
1477717338
Name
Adam Paul Ash
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A104624 CA
Self-reported in NPPES; status is on the state search
Practice location
1200 N State St RM 1011, Los Angeles, CA 90033
Phone
(323) 226-6667
Enumerated
Jul 10, 2008
Record last updated
Aug 20, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100129000244); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 2006
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 1200 N State St RM 1011

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

  1. Maria ContiEmergency Medicine Physician1093994923
  2. Pedro Duenas, MDStudent in an Organized Health Care Education/Training Program1063350700
  3. Darby Graham, MDStudent in an Organized Health Care Education/Training Program1528907748
  4. Alondra Hurtado, MDStudent in an Organized Health Care Education/Training Program1245090406
  5. Reza Jamehdor, M.D.Emergency Medicine Physician1629211669
  6. Lucy Liu, MDEmergency Medicine Physician1932668076

Verify Adam Paul Ash in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A104624    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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2.5 times the Medicare Part D claims of the average emergency medicine physician in 2024

565 Medicare Part D claims for 219 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 125 claims were for opioids.

  1. Adam Ash565
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt142 claims
  2. Ibuprofen127 claims
  3. Hydrocodone-Acetaminophen123 claims
  4. Cephalexin38 claims
  5. Sulfamethoxazole-Trimethoprim20 claims
  6. Prednisone17 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.

Bills Medicare through one group practice

  1. Vep Mlk Emergency Medical Group IncLos Angeles, CA

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

Emergency Medicine Physician providers in California

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

All 7,751 in California → Every provider in Los Angeles →

Other emergency medicine physician records in California

  1. Cooper Aakhus, MDStanford, CA1194351007
  2. Pyra Aarden, MDMartinez, CA1417058199
  3. Neal Aaron, D.O.Encinitas, CA1114283520
  4. Eric AaserudeWalnut Creek, CA1811491194
  5. Nader Abas, MDBarstow, CA1346288305
  6. Michael Abbo, MDNovato, CA1205819042
  7. Daniel Abbott, MDFullerton, CA1518907864
  8. Paul-Andre Abboud, M.D.Oakland, CA1710065503
  9. Mostafa Abdel-Hamid, MDStanford, CA1457918740
  10. Ashraf Abdel-KerimChino, CA1396961538

Common questions

What is Adam Paul Ash, M.D.'s NPI number?

Adam Paul Ash, M.D.'s National Provider Identifier (NPI) is 1477717338, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Adam Paul Ash, M.D. located?

The NPPES record lists a practice address at 1200 N State St RM 1011, Los Angeles, CA, 90033. Phone: (323) 226-6667. Providers update this record themselves, so call before visiting.

How can I verify Adam Paul Ash, M.D.'s license?

NPPES lists California license number A104624, 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 Adam Paul Ash, M.D. prescribe under Medicare Part D?

In 2024, Adam Paul Ash, M.D. had 565 Medicare Part D claims for 219 beneficiaries; 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.