NPPES file of Aug 9, 2026

Ronald S. Cooperman, M.D.

Anesthesiology Physician · Tarzana, CA

Ronald S. Cooperman, M.D. is an anesthesiology physician with a practice address in Tarzana, California, and NPI 1912179540, issued on Mar 24, 2008. Check the license (California G14894, 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
1912179540
Name
Ronald S. Cooperman
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
G14894 CA
Self-reported in NPPES; status is on the state search
Practice location
18321 Clark St, Tarzana, CA 91356
Phone
(818) 221-0800
Enumerated
Mar 24, 2008
Record last updated
Mar 24, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
00G148940 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 18321 Clark St

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

  1. Eric Abkian, MDInternal Medicine Physician1750841920
  2. Sheriff AbuduHospitalist Physician1770978298
  3. Mohammad Abuzaineh, M.D.Anesthesiology Physician1992712806
  4. Amir Ahmed, MDHospitalist Physician1306425640
  5. Celia Alconcel, M.D.Neonatal-Perinatal Medicine Physician1982615654
  6. Nathan AlyeshInternal Medicine Physician1417362856

Verify Ronald S. Cooperman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G14894
    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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90% fewer Medicare Part D claims than the average anesthesiology physician in 2024

39 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D.

  1. Ronald Cooperman39
  2. Specialty average402

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.

Ronald S. Cooperman among 7,571 anesthesiology physician records in California

Ronald S. Cooperman, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 39% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2008 · 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 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Mohammad Abuzaineh, M.D.Tarzana, CA 913561992712806
  2. Amgad Elsibai, M.D.Tarzana, CA 913561790706646
  3. Abraham Goldman, M.D.Tarzana, CA 913561619051976
  4. Deborah Heaps, M.D.Tarzana, CA 913561205854270
  5. Wayne Kleinman, M.D.Tarzana, CA 913561467473751
  6. Nelson Koe, M.D.Tarzana, CA 913561174544472
  7. Stephen KolbTarzana, CA 913561457614984
  8. Hoaky Lam, DOTarzana, CA 913561376162032

Common questions

What is Ronald S. Cooperman, M.D.'s NPI number?

Ronald S. Cooperman, M.D.'s National Provider Identifier (NPI) is 1912179540, issued on Mar 24, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ronald S. Cooperman, M.D. located?

The NPPES record lists a practice address at 18321 Clark St, Tarzana, CA, 91356. Phone: (818) 221-0800. Providers update this record themselves, so call before visiting.

How can I verify Ronald S. Cooperman, M.D.'s license?

NPPES lists California license number G14894, 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 Ronald S. Cooperman, M.D. prescribe under Medicare Part D?

In 2024, Ronald S. Cooperman, M.D. had 39 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.