NPPES file of Aug 9, 2026

Adam Randall Frederick, M.D.

Family Medicine Physician · Glendale, CA

Adam Randall Frederick, M.D. is a family medicine physician with a practice address in Glendale, California, and NPI 1184809949, issued on Dec 29, 2007. Check the license (California A109537, 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
1184809949
Name
Adam Randall Frederick
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A109537 CA
6825146-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
1808 Verdugo Blvd, Glendale, CA 91208
Phone
(818) 790-1103
Enumerated
Dec 29, 2007
Record last updated
Mar 27, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(818) 949-4981
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 1808 Verdugo Blvd

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

  1. Niveen Abdelmessih, M.D.Family Medicine Physician1922071059
  2. Ignacio Acosta, M.D.Surgery Physician1932145513
  3. Ellie Bloomfield, M.D.Internal Medicine Physician1013977206
  4. Michael Cann, M.D.Orthopaedic Surgery Physician1124131321
  5. David Chin, D.D.S.Pediatric Dentistry1831505288
  6. Douglas Ebbink, OPTICIANOptician1750582326

Verify Adam Randall Frederick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A109537
    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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98% fewer Medicare Part D claims than the average family medicine physician in 2024

67 Medicare Part D claims for 11 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Adam Frederick67
  2. Specialty average3,544

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: $40.78

2 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adam Frederick$40.78
  2. Specialty average$902.55

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

Adam Randall Frederick among 17,133 family medicine physician records in California

Adam Randall Frederick, M.D. is one of 17,133 family 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2013 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

145 family medicine physician records list a practice address in Glendale

They are 145 of the 4,742 NPPES records with a practice address in Glendale, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Niveen Abdelmessih, M.D.Glendale, CA 912081922071059
  2. Jennifer Boozer, DOGlendale, CA 912081417067299
  3. Holger Bracht, D.O.Glendale, CA 912081063481976
  4. Elaine Chu, MDGlendale, CA 912081194892919
  5. James Cornell, M.D.Glendale, CA 912081447202171
  6. Summer Drake, D.O.Glendale, CA 912081891920781
  7. David Han, M.D.Glendale, CA 912081093755977
  8. Wisam Khoury, M.D.Glendale, CA 912081356381966

Common questions

What is Adam Randall Frederick, M.D.'s NPI number?

Adam Randall Frederick, M.D.'s National Provider Identifier (NPI) is 1184809949, issued on Dec 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Adam Randall Frederick, M.D. located?

The NPPES record lists a practice address at 1808 Verdugo Blvd, Glendale, CA, 91208. Phone: (818) 790-1103. Providers update this record themselves, so call before visiting.

How can I verify Adam Randall Frederick, M.D.'s license?

NPPES lists California license number A109537, 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 Randall Frederick, M.D. prescribe under Medicare Part D?

In 2024, Adam Randall Frederick, M.D. had 67 Medicare Part D claims for 11 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.