NPPES file of Aug 9, 2026

Edwin O. Yellin, MD

Infectious Disease Physician · Northridge, CA

Edwin O. Yellin, MD is an infectious disease physician with a practice address in Northridge, California, and NPI 1467670307, issued on Apr 24, 2007. Check the license (California A40190, 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
1467670307
Name
Edwin O. Yellin
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
A40190 CA
Self-reported in NPPES; status is on the state search
Practice location
9549 Melvin Ave, Northridge, CA 91324
Phone
(818) 772-2163
Enumerated
Apr 24, 2007
Record last updated
Jul 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(818) 772-8131
Medicaid ID
00A401900 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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Verify Edwin O. Yellin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A40190
    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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62% fewer Medicare Part D claims than the average infectious disease physician in 2024

264 Medicare Part D claims for 18 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Edwin Yellin264
  2. Specialty average689

Most prescribed

  1. Atorvastatin Calcium27 claims
  2. Famotidine15 claims
  3. Chlorhexidine Gluconate13 claims
  4. Lidocaine Hcl Viscous13 claims
  5. Ondansetron Hcl13 claims
  6. Triumeq13 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.

Edwin O. Yellin among 1,119 infectious disease physician records in California

Edwin O. Yellin, MD is one of 1,119 infectious disease physician records with a practice address in California. 79% 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 46% of them.

  • NPI issued2007 · 46% of these records are older, 41% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2021 · 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 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in California

There are 1,119 infectious disease physician records in California.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Belen Matias, M.D.Northridge, CA 913251881874691
  2. Wendy Clough, M.D.Newhall, CA 913211225077175
  3. Ellsworth Pryor, M.DNewhall, CA 913211952344988
  4. Jacqueline Adler, M.D.West Hills, CA 913071326094582
  5. Mariam Bakhtary, MDWest Hills, CA 913071134492895
  6. Manju Haridas, M.D.Bell Canyon, CA 913071083805469
  7. John Li, M.D.West Hills, CA 913071487678041
  8. Jon Willen, M.D.West Hills, CA 913071124117593

Common questions

What is Edwin O. Yellin, MD's NPI number?

Edwin O. Yellin, MD's National Provider Identifier (NPI) is 1467670307, issued on Apr 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Edwin O. Yellin, MD located?

The NPPES record lists a practice address at 9549 Melvin Ave, Northridge, CA, 91324. Phone: (818) 772-2163. Providers update this record themselves, so call before visiting.

How can I verify Edwin O. Yellin, MD's license?

NPPES lists California license number A40190, 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 Edwin O. Yellin, MD prescribe under Medicare Part D?

In 2024, Edwin O. Yellin, MD had 264 Medicare Part D claims for 18 beneficiaries; the average among infectious disease physician prescribers was 689. 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.