NPPES file of Aug 9, 2026

Hilary Powell, PA

Physician Assistant · Eureka, CA

Hilary Powell, PA is a physician assistant with a practice address in Eureka, California, and NPI 1528213543, issued on Nov 18, 2008. Check the license (California PA20066, 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
1528213543
Name
Hilary Powell
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA20066 CA
Self-reported in NPPES; status is on the state search
Practice location
2412 Buhne St, Eureka, CA 95501
Phone
(707) 441-1624
Enumerated
Nov 18, 2008
Record last updated
Dec 28, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(707) 441-1253
Medicare enrollment
Enrolled (PECOS I20090120000032); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2008
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 2412 Buhne St

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

  1. Kyle Allred, PA-CPhysician Assistant1124372230
  2. Christopher Blank, RNRegistered Nurse1912186248
  3. Caryl Boehnert, PH.D.Clinical Psychologist1780848515
  4. Daisy Eng, MDFamily Medicine Physician1295876811
  5. Willard Hunter, M.D.Family Medicine Physician1477589323
  6. Steven Kamelgarn, MDFamily Medicine Physician1811907975

Verify Hilary Powell 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 PA20066
    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.

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14% fewer Medicare Part D claims than the average physician assistant in 2024

710 Medicare Part D claims for 125 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Hilary Powell710
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium65 claims
  2. Lisinopril35 claims
  3. Levothyroxine Sodium31 claims
  4. Losartan Potassium28 claims
  5. Omeprazole27 claims
  6. Metformin Hcl26 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: $57.08

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hilary Powell$57.08
  2. Specialty average$841.65

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. Coastal Health AlliancePoint Reyes Station, CA
  2. Petaluma Health Center IncPetaluma, CA

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

Hilary Powell among 14,451 physician assistant records in California

Hilary Powell, PA is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 22% of them.

  • NPI issued2008 · 22% of these records are older, 75% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2008 · median 2018 among the 7,214 with a school on file
  • Record last updated2011 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 physician assistant records list a practice address in Eureka

They are 41 of the 2,854 NPPES records with a practice address in Eureka, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Kyle Allred, PA-CEureka, CA 955011124372230
  2. Peter Aronson, PA-CEureka, CA 955011891891479
  3. John Brimlow, PACEureka, CA 955011124000922
  4. David Cain, PA-CEureka, CA 955011295130185
  5. Ann Coots, PA-CEureka, CA 955011831363977
  6. Caitlin Dale, PA-CEureka, CA 955011255725842
  7. Shubhangi Deshmukh, PAEureka, CA 955011033487145
  8. Casey Kelly, PAEureka, CA 955011205076015

Common questions

What is Hilary Powell, PA's NPI number?

Hilary Powell, PA's National Provider Identifier (NPI) is 1528213543, issued on Nov 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Hilary Powell, PA located?

The NPPES record lists a practice address at 2412 Buhne St, Eureka, CA, 95501. Phone: (707) 441-1624. Providers update this record themselves, so call before visiting.

How can I verify Hilary Powell, PA's license?

NPPES lists California license number PA20066, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Hilary Powell, PA prescribe under Medicare Part D?

In 2024, Hilary Powell, PA had 710 Medicare Part D claims for 125 beneficiaries; the average among physician assistant prescribers was 830. 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.