NPPES file of Aug 9, 2026

Curtis Appel, MD

Obstetrics & Gynecology Physician · San Ramon, CA

Curtis Appel, MD is an obstetrics & gynecology physician with a practice address in San Ramon, California, and NPI 1831279314, issued on Oct 17, 2006. Check the license (California G187160, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831279314
Name
Curtis Appel
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
G187160 CA
Self-reported in NPPES; status is on the state search
Practice location
2300 Camino Ramon, San Ramon, CA 94583
Phone
(925) 244-7600
Enumerated
Oct 17, 2006
Record last updated
Aug 16, 2023
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.
Download card Updates feed

Also registered at 2300 Camino Ramon

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

  1. Uzma Ahmed, PHARMDPharmacist1306444088
  2. Sowmya Bekkam, MDFamily Medicine Physician1265006043
  3. Urmila BhendePharmacist1043744907
  4. Silvia Gamez-ChinPharmacist1871027078
  5. Amreen GillPhysician Assistant1437644572
  6. Doreen Hom, LVN, CHESHealth Educator1235745696

Verify Curtis Appel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G187160
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

81% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

32 Medicare Part D claims for 20 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Curtis Appel32
  2. Specialty average165

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Curtis Appel among 5,088 obstetrics & gynecology physician records in California

Curtis Appel, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2023 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Ravi Agarwal, MDSan Ramon, CA 945831710331236
  2. Emil Eyvazzadeh, MDSan Ramon, CA 945831881702462
  3. Renee Hilliard, M.D.San Ramon, CA 945831245265065
  4. Leroy Leabman, MDSan Ramon, CA 945831598041360
  5. Mark Lollar, MDSan Ramon, CA 945831124119623
  6. Helen Matthews, M.D.San Ramon, CA 945831013015627
  7. Cassandra MellingerSan Ramon, CA 945831811647803
  8. Spenser Perloff, M.D.San Ramon, CA 945831861855272

Common questions

What is Curtis Appel, MD's NPI number?

Curtis Appel, MD's National Provider Identifier (NPI) is 1831279314, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Curtis Appel, MD located?

The NPPES record lists a practice address at 2300 Camino Ramon, San Ramon, CA, 94583. Phone: (925) 244-7600. Providers update this record themselves, so call before visiting.

How can I verify Curtis Appel, MD's license?

NPPES lists California license number G187160, 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 Curtis Appel, MD prescribe under Medicare Part D?

In 2024, Curtis Appel, MD had 32 Medicare Part D claims for 20 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Curtis Appel, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.