NPPES file of Aug 9, 2026

Scott Greenspan, MD

Family Medicine Physician · San Juan Capistrano, CA

Scott Greenspan, MD is a family medicine physician with a practice address in San Juan Capistrano, California, and NPI 1427049071, issued on Nov 2, 2005. Check the license (California G53125, 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
1427049071
Name
Scott Greenspan
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G53125 CA
Self-reported in NPPES; status is on the state search
Practice location
31001 Rancho Viejo RD, San Juan Capistrano, CA 92675
Phone
(949) 661-9611
Enumerated
Nov 2, 2005
Record last updated
Apr 29, 2024
Fax
(949) 443-6200
Medicaid ID
00G531250 CA
Medicare enrollment
Enrolled (PECOS I20100308000219); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1983
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 31001 Rancho Viejo RD

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

  1. Craig Albert, MDFamily Medicine Physician1881684405
  2. James Ashizawa, MDFamily Medicine Physician1588654123
  3. David Gonzalez, MDFamily Medicine Physician1548526346
  4. George Karapetian, MDFamily Medicine Physician1811988876
  5. Mimi Trinh, MDFamily Medicine Physician1184605628
  6. Inchel Yeam, M.D.Pulmonary Disease Physician1346341344

Verify Scott Greenspan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G53125
    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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97% fewer Medicare Part D claims than the average family medicine physician in 2024

99 Medicare Part D claims for 66 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Scott Greenspan99
  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: $168.68

4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Scott Greenspan$168.68
  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.

Bills Medicare through one group practice

  1. Memorialcare Medical FoundationSan Juan Capistrano, CA

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

Scott Greenspan among 17,133 family medicine physician records in California

Scott Greenspan, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1983 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 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).

27 family medicine physician records list a practice address in San Juan Capistrano

They are 27 of the 676 NPPES records with a practice address in San Juan Capistrano, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Craig Albert, MDSan Juan Capistrano, CA 926751881684405
  2. James Ashizawa, MDSan Juan Capistrano, CA 926751588654123
  3. Anton Giger, DOSan Juan Capistrano, CA 926751689764003
  4. Firozeh Gruber, MDSan Juan Capistrano, CA 926751417968496
  5. Olina Harwer, M.D.San Juan Capistrano, CA 926751174536726
  6. Richard Hernandez, MDSan Juan Capistrano, CA 926751790776805
  7. Andrew Hong, MDSan Juan Capistrano, CA 926751700877842
  8. George Karapetian, MDSan Juan Capistrano, CA 926751811988876

Common questions

What is Scott Greenspan, MD's NPI number?

Scott Greenspan, MD's National Provider Identifier (NPI) is 1427049071, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Scott Greenspan, MD located?

The NPPES record lists a practice address at 31001 Rancho Viejo RD, San Juan Capistrano, CA, 92675. Phone: (949) 661-9611. Providers update this record themselves, so call before visiting.

How can I verify Scott Greenspan, MD's license?

NPPES lists California license number G53125, 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 Scott Greenspan, MD prescribe under Medicare Part D?

In 2024, Scott Greenspan, MD had 99 Medicare Part D claims for 66 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.