Mark Lorry Gordon, M.D.
Endocrinology, Diabetes & Metabolism Physician · Encino, CA
Mark Lorry Gordon, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Encino, California, and NPI 1306987946, issued on Feb 8, 2007. Check the license (California A41223, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Lorry Gordon
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- A41223 CA
A041223 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16661 Ventura Blvd, Encino, CA 91436
- Phone
- (818) 990-1166
- Enumerated
- Feb 8, 2007
- Record last updated
- Sep 11, 2025
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 16661 Ventura Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Lorry Gordon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A41223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
11 Medicare Part D claims, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Mark Lorry Gordon among 1,131 endocrinology, diabetes & metabolism physician records in California
Mark Lorry Gordon, M.D. is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% 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, 42% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Encino → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Helen Adelberg, M.D.Encino, CA 914361093935447
- Eiriny Eskander, M.D.Encino, CA 914361154584183
- Pouyan Famini, M.D.Encino, CA 914361326270422
- Moussa Faminini, MDEncino, CA 914361629084843
- Ken Honbo, MD FACEEncino, CA 914361922185735
- Arash Nourparvar, M.D.Encino, CA 914361316036155
- Peter Koenig, M.D.Sherman Oaks, CA 914031316997877
- Nora Bedrossian, MDPanorama City, CA 914021649774175
Common questions
What is Mark Lorry Gordon, M.D.'s NPI number?
Mark Lorry Gordon, M.D.'s National Provider Identifier (NPI) is 1306987946, issued on Feb 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Lorry Gordon, M.D. located?
The NPPES record lists a practice address at 16661 Ventura Blvd, Encino, CA, 91436. Phone: (818) 990-1166. Providers update this record themselves, so call before visiting.
How can I verify Mark Lorry Gordon, M.D.'s license?
NPPES lists California license number A41223, 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 Mark Lorry Gordon, M.D. prescribe under Medicare Part D?
In 2024, Mark Lorry Gordon, M.D. had 11 Medicare Part D claims; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.