NPPES file of Aug 9, 2026

Gordon Seth Kaplan, M.D.

Emergency Medicine Physician · Santa Cruz, CA

Gordon Seth Kaplan, M.D. is an emergency medicine physician with a practice address in Santa Cruz, California, and NPI 1669528758, issued on Jan 25, 2007. Check the license (California G-60714, 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
1669528758
Name
Gordon Seth Kaplan
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G-60714 CA
Self-reported in NPPES; status is on the state search
Practice location
2025 Soquel Ave, Santa Cruz, CA 95062
Phone
(831) 479-6603
Enumerated
Jan 25, 2007
Record last updated
Nov 19, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(831) 458-6293
Medicaid ID
1669528758 CA
Medicare enrollment
Enrolled (PECOS I20080425000232); accepts Medicare assignment
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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8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →

Also registered at 2025 Soquel Ave

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

  1. Farzana AbedFamily Nurse Practitioner1669932588
  2. Rachel Abrams, M.D.Family Medicine Physician1578542171
  3. Erin Agenjo Hohengarten, LCSWClinical Social Worker1376978791
  4. Bahar Aghighi, MDEndocrinology, Diabetes & Metabolism Physician1770562134
  5. Walter Alexander, M.D.Surgery Physician1386946606
  6. Timothy W Allari, MDInternal Medicine Physician1013996370

Verify Gordon Seth Kaplan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G-60714    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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41% more Medicare Part D claims than the average emergency medicine physician in 2024

318 Medicare Part D claims for 226 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Gordon Kaplan318
  2. Specialty average226

Most prescribed

  1. Cephalexin34 claims
  2. Doxycycline Monohydrate25 claims
  3. Mupirocin22 claims
  4. Prednisone22 claims
  5. Amoxicillin-Clavulanate Potass18 claims
  6. Baclofen16 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: $18.98

1 payment: food and beverage; the largest payer was Inari Medical, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gordon Kaplan$18.98
  2. Specialty average$953.79

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

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationSanta Cruez, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gordon Seth Kaplan among 7,751 emergency medicine physician records in California

Gordon Seth Kaplan, M.D. is one of 7,751 emergency 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 40% of them.

  • NPI issued2007 · 40% of these records are older, 50% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1982 · median 2011 among the 4,560 with a school on file
  • Record last updated2014 · 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 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

All 7,751 in California → Every provider in Santa Cruz → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Sarah Casper, M.D.Santa Cruz, CA 950621407119498
  2. Richard DruckerSanta Cruz, CA 950621083684229
  3. Mark Greenbaum, MDSanta Cruz, CA 950621609882331
  4. Thomas Halderman, PASanta Cruz, CA 950621710957642
  5. Jill Lauren, MDSanta Cruz, CA 950621295801660
  6. Andrew Lewis, DOSanta Cruz, CA 950621861432023
  7. James Maguire, M.D.Santa Cruz, CA 950621184644346
  8. Donald Rich, M.D.Santa Cruz, CA 950621568496826

Common questions

What is Gordon Seth Kaplan, M.D.'s NPI number?

Gordon Seth Kaplan, M.D.'s National Provider Identifier (NPI) is 1669528758, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gordon Seth Kaplan, M.D. located?

The NPPES record lists a practice address at 2025 Soquel Ave, Santa Cruz, CA, 95062. Phone: (831) 479-6603. Providers update this record themselves, so call before visiting.

How can I verify Gordon Seth Kaplan, M.D.'s license?

NPPES lists California license number G-60714, 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 Gordon Seth Kaplan, M.D. prescribe under Medicare Part D?

In 2024, Gordon Seth Kaplan, M.D. had 318 Medicare Part D claims for 226 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.