NPPES file of Aug 9, 2026

Holly Marie Astin, MD

Family Medicine Physician · Ukiah, CA

Holly Marie Astin, MD is a family medicine physician with a practice address in Ukiah, California, and NPI 1245974302, issued on Apr 25, 2022. Check the license (California A205016, 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
1245974302
Name
Holly Marie Astin
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A205016 CA
Self-reported in NPPES; status is on the state search
Practice location
260 Hospital Dr Ste 209, Ukiah, CA 95482
Phone
(707) 463-7483
Enumerated
Apr 25, 2022
Record last updated
Sep 30, 2025
Fax
(707) 463-2557
Medicare enrollment
Enrolled (PECOS I20251021001606); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 2022
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 260 Hospital Dr Ste 209

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

  1. Tracy Burris, FNPFamily Nurse Practitioner1184928012
  2. Adrienne Carfi-Zavala, FNPFamily Nurse Practitioner1457200677
  3. Aphrael Dunston, FNP, RNFamily Nurse Practitioner1477346575
  4. Luke Kang, MDFamily Medicine Physician1811576358
  5. Frances Laughton, FNPFamily Nurse Practitioner1013160811

Verify Holly Marie Astin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A205016
    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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88% fewer Medicare Part D claims than the average family medicine physician in 2024

415 Medicare Part D claims for 68 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Holly Astin415
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium40 claims
  2. Lisinopril27 claims
  3. Metformin Hcl21 claims
  4. Tamsulosin Hcl21 claims
  5. Albuterol Sulfate Hfa16 claims
  6. Simvastatin15 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.

Bills Medicare through 2 group practices

  1. Galen Inpatient Physicians PCUkiah, CA
  2. Ukiah Adventist HospitalUkiah, CA

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

Holly Marie Astin among 17,133 family medicine physician records in California

Holly Marie Astin, 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 2022, is newer than 94% of them.

  • NPI issued2022 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2022 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 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).

33 family medicine physician records list a practice address in Ukiah

They are 33 of the 1,439 NPPES records with a practice address in Ukiah, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Thomas Billings, M.D.Ukiah, CA 954821326043852
  2. Theron Chan, M.D.Ukiah, CA 954821952385833
  3. Graham Chelius, M.D.Ukiah, CA 954821063459311
  4. Peter Cho, MDUkiah, CA 954821619968948
  5. Lynne Coen, M.D.Ukiah, CA 954821851375711
  6. Howard Coren, M.D.Ukiah, CA 954821730124215
  7. Helen Hauk, M.D.Ukiah, CA 954821457338394
  8. Trieneke Kylstra, MDUkiah, CA 954821740243286

Common questions

What is Holly Marie Astin, MD's NPI number?

Holly Marie Astin, MD's National Provider Identifier (NPI) is 1245974302, issued on Apr 25, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Holly Marie Astin, MD located?

The NPPES record lists a practice address at 260 Hospital Dr Ste 209, Ukiah, CA, 95482. Phone: (707) 463-7483. Providers update this record themselves, so call before visiting.

How can I verify Holly Marie Astin, MD's license?

NPPES lists California license number A205016, 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 Holly Marie Astin, MD prescribe under Medicare Part D?

In 2024, Holly Marie Astin, MD had 415 Medicare Part D claims for 68 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.