NPPES file of Aug 9, 2026

Rachel Caspar, M.D

Addiction Medicine (Family Medicine) Physician · Sacramento, CA

Rachel Caspar, M.D is an addiction medicine (family medicine) physician with a practice address in Sacramento, California, and NPI 1053774273, issued on Apr 4, 2016. Check the license (California A168974, 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
1053774273
Name
Rachel Caspar
Credential
M.D
Primary taxonomy
Addiction Medicine (Family Medicine) Physician 207QA0401X
License numbers
A168974 CA
10483123-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
1500 21St St, Sacramento, CA 95811
Phone
(916) 443-3299
Enumerated
Apr 4, 2016
Record last updated
Mar 12, 2021 (not updated in 5 years: call before relying on the address or phone)
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.
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8 nearest addiction medicine (family medicine) physician records → All 124 in California → Look up another NPI →

Also registered at 1500 21St St

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

  1. Ashley AbrahamFamily Medicine Physician1609482967
  2. Annie Adams-Roselle, LCSWClinical Social Worker1255735874
  3. Carmen Aguilar, LCSWClinical Social Worker1851637466
  4. Celeste ArmsteadSocial Worker1043728256
  5. Simone Atsina, M.D.Family Medicine Physician1831545185
  6. James Austin, NPFamily Nurse Practitioner1699060475

Verify Rachel Caspar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A168974    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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Industry payments in 2024: $99.88

1 payment: food and beverage; the largest payer was Braeburn Inc. The 305 providers of this specialty with any payment received $1,151.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rachel Caspar$99.88
  2. Specialty average$1,151.00

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

Rachel Caspar among 124 addiction medicine (family medicine) physician records in California

Rachel Caspar, M.D is one of 124 addiction medicine (family medicine) physician records with a practice address in California. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 59% of them.

  • NPI issued2016 · 59% of these records are older, 38% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2021 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Family Medicine) Physician providers in California

There are 124 addiction medicine (family medicine) physician records in California.

All 124 in California → Every provider in Sacramento → Addiction Medicine (Family Medicine) Physician nationwide →

The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes

  1. William McLeod, DOMarysville, CA 959011114062684
  2. Ernest Vasti, M.D.Rancho Cordova, CA 956701205869849
  3. Paul Nerz, MDPlacerville, CA 956671467549030
  4. K. BallParadise, CA 959691659578672
  5. Loni Jay, MDJackson, CA 956421487097929
  6. Jason Speaks, PHD, FNP-C, RNGalt, CA 956321902140007
  7. Eva Smith, M.D., M.P.H.Hoopa, CA 955461982773099
  8. Roy Smith, MDYreka, CA 960971245287291

Common questions

What is Rachel Caspar, M.D's NPI number?

Rachel Caspar, M.D's National Provider Identifier (NPI) is 1053774273, issued on Apr 4, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Caspar, M.D located?

The NPPES record lists a practice address at 1500 21St St, Sacramento, CA, 95811. Phone: (916) 443-3299. Providers update this record themselves, so call before visiting.

How can I verify Rachel Caspar, M.D's license?

NPPES lists California license number A168974, 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.

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.