NPPES file of Aug 9, 2026

Gregory D. Clark, D.P.M.

Podiatrist · La Jolla, CA

Gregory D. Clark, D.P.M. is a podiatrist with a practice address in La Jolla, California, and NPI 1285600098, issued on Feb 23, 2006. Check the license (California E3359, as entered in NPPES) with the California board that licenses this profession; 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
1285600098
Name
Gregory D. Clark
Credential
D.P.M.
Primary taxonomy
Podiatrist 213E00000X
License number
E3359 CA
Self-reported in NPPES; status is on the state search
Practice location
10666 N Torrey Pines RD, La Jolla, CA 92037
Phone
(858) 554-9946
Enumerated
Feb 23, 2006
Record last updated
Jul 24, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(858) 784-5933
Medicaid ID
000E33590 CA
Medicare enrollment
Enrolled (PECOS I20080624000680); may accept Medicare assignment
Medical or professional school
California School Of Podiatric Medicine, 1985
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 10666 N Torrey Pines RD

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

  1. Terri Abbott, P.A.Physician Assistant1811165566
  2. Richard Abello, M.D.Diagnostic Radiology Physician1245205996
  3. Amanda Abrisch, AUDAudiologist1780966903
  4. Edsel Abud, MD, PHDAllergy & Immunology Physician1891257192
  5. Christina Adams, MDCardiovascular Disease Physician1023164605
  6. Dylan Adamson, M.D.Transplant Surgery Physician1598030702

Verify Gregory D. Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license E3359
    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
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63% fewer Medicare Part D claims than the average podiatrist in 2024

115 Medicare Part D claims for 76 beneficiaries, against an average of 314 among the 6,407 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 16 claims were for opioids.

  1. Gregory Clark115
  2. Specialty average314

Most prescribed

  1. Meloxicam22 claims
  2. Neomycin-Polymyxin-Hydrocort15 claims
  3. Terbinafine Hcl14 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.

Industry payments in 2024: $35.12

2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,596 providers of this specialty with any payment received $2,476.60 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Clark$35.12
  2. Specialty average$2,476.60

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

Gregory D. Clark among 1,023 podiatrist records in California

Gregory D. Clark, D.P.M. is one of 1,023 podiatrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 33% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1985 · median 1998 among the 593 with a school on file
  • Record last updated2007 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213E00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Podiatrist providers in California

There are 1,023 podiatrist records in California.

The 8 podiatrist records with the nearest ZIP codes

  1. Joseph Ellis, DPMLa Jolla, CA 920371083851950
  2. Michael Simons, DPMLa Jolla, CA 920371356459051
  3. Dean Vayser, D.P.M.La Jolla, CA 920371013961598
  4. Lora Yeager-Smith, DPMEscondido, CA 920261811939176
  5. Joan Meyer, D.P.M.Escondido, CA 920251629071725
  6. Travis Westermeyer, D.P.MEscondido, CA 920251538122718
  7. Ronald Lieberman, DPMEncinitas, CA 920241811986599
  8. Jack Reingold, D.P.M.Encinitas, CA 920241568424521

Common questions

What is Gregory D. Clark, D.P.M.'s NPI number?

Gregory D. Clark, D.P.M.'s National Provider Identifier (NPI) is 1285600098, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory D. Clark, D.P.M. located?

The NPPES record lists a practice address at 10666 N Torrey Pines RD, La Jolla, CA, 92037. Phone: (858) 554-9946. Providers update this record themselves, so call before visiting.

How can I verify Gregory D. Clark, D.P.M.'s license?

NPPES lists California license number E3359, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory D. Clark, D.P.M. prescribe under Medicare Part D?

In 2024, Gregory D. Clark, D.P.M. had 115 Medicare Part D claims for 76 beneficiaries; the average among podiatrist prescribers was 314. 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.