NPPES file of Aug 9, 2026

Gretchen Marie Hillman, NP

Nurse Practitioner · Eureka, CA

Gretchen Marie Hillman, NP is a nurse practitioner with a practice address in Eureka, California, and NPI 1932721487, issued on May 7, 2020. Check the license (California 95022820, as entered in NPPES) with the California board that licenses this profession; 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
1932721487
Name
Gretchen Marie Hillman
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95022820 CA
Self-reported in NPPES; status is on the state search
Practice location
2280 Harrison Ave Ste K, Eureka, CA 95501
Phone
(707) 443-9371
Enumerated
May 7, 2020
Record last updated
Sep 29, 2025
Fax
(707) 683-3089
Medicare enrollment
Enrolled (PECOS I20231127002428); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 2280 Harrison Ave Ste K

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

  1. Ramir Geluz, MDFamily Medicine Physician1922622851
  2. Brandon Green, PAPhysician Assistant1760358162

Verify Gretchen Marie Hillman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95022820
    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
Find 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.

41% more Medicare Part D claims than the average nurse practitioner in 2024

1,566 Medicare Part D claims for 192 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Gretchen Hillman1,566
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium132 claims
  2. Levothyroxine Sodium123 claims
  3. Rosuvastatin Calcium71 claims
  4. Losartan Potassium58 claims
  5. Lisinopril57 claims
  6. Metoprolol Succinate54 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: $186.99

2 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gretchen Hillman$186.99
  2. Specialty average$791.64

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

Bills Medicare through 2 group practices

  1. Fortuna Family Medicine IncFortuna, CA
  2. Providence Medical FoundationEureka, CA

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

Gretchen Marie Hillman among 8,223 nurse practitioner records in California

Gretchen Marie Hillman, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 66% of them.

  • NPI issued2020 · 66% of these records are older, 29% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2022 · median 2017 among the 3,425 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in California

There are 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Carolyn Boley, NPEureka, CA 955011629528245
  2. Anne Carlisle, FNP-CEureka, CA 955011487650321
  3. Suzanne Dietz, PNPEureka, CA 955011033113535
  4. Alison Dunn, NPEureka, CA 955011669775490
  5. Patricia Fitzgerald, FNCEureka, CA 955011992712400
  6. Vickie Fowler, NPEureka, CA 955011952625881
  7. Mariane Gilbert, FNPEureka, CA 955011285616458
  8. Camille Menino, CRNPEureka, CA 955011962644096

Common questions

What is Gretchen Marie Hillman, NP's NPI number?

Gretchen Marie Hillman, NP's National Provider Identifier (NPI) is 1932721487, issued on May 7, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen Marie Hillman, NP located?

The NPPES record lists a practice address at 2280 Harrison Ave Ste K, Eureka, CA, 95501. Phone: (707) 443-9371. Providers update this record themselves, so call before visiting.

How can I verify Gretchen Marie Hillman, NP's license?

NPPES lists California license number 95022820, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Gretchen Marie Hillman, NP prescribe under Medicare Part D?

In 2024, Gretchen Marie Hillman, NP had 1,566 Medicare Part D claims for 192 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.