NPPES file of Aug 9, 2026

Annie Humphrey, PA-C

Medical Physician Assistant · Danville, CA

Annie Humphrey, PA-C is a medical physician assistant with a practice address in Danville, California, and NPI 1427681535, issued on Feb 17, 2020. Check the license (California PA58037, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427681535
Name
Annie Humphrey
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA58037 CA
Self-reported in NPPES; status is on the state search
Practice location
4165 Blackhawk Plaza Cir, Danville, CA 94506
Phone
(925) 736-7070
Enumerated
Feb 17, 2020
Record last updated
Feb 7, 2025
Fax
(925) 736-7075
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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Also registered at 4165 Blackhawk Plaza Cir

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

  1. Jillian Barrett, PH.D.Audiologist-Hearing Aid Fitter1811906191
  2. Melody BenzelOrthopedic Physical Therapist1336543792
  3. Joseph Berdal, P.T.Physical Therapist1952412298
  4. Elizabeth Buselli, NPAdult Health Nurse Practitioner1457442089
  5. Christine Chang, M.D.Internal Medicine Physician1770696056
  6. Chester Cheng, M.D.Plastic and Reconstructive Surgery Physician1497892640

Verify Annie Humphrey 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 PA58037
    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

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4.6 times the Medicare Part D claims of the average medical physician assistant in 2024

5,272 Medicare Part D claims for 1,616 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 62 claims were for opioids.

  1. Annie Humphrey5,272
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium367 claims
  2. Rosuvastatin Calcium246 claims
  3. Levothyroxine Sodium225 claims
  4. Amlodipine Besylate187 claims
  5. Gabapentin116 claims
  6. Tamsulosin Hcl109 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 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. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%97.1
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Industry payments in 2024: $426.48

21 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Annie Humphrey$426.48
  2. Specialty average$1,055.00

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

Annie Humphrey among 3,376 medical physician assistant records in California

Annie Humphrey, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% 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 77% of them.

  • NPI issued2020 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Richard Cazin, PADanville, CA 945061043201460
  2. Margaret Bear, PA-CAntioch, CA 945091073460341
  3. Katherine De Castro, PA-CAntioch, CA 945091598501991
  4. James Jewell, PAAntioch, CA 945091437172848
  5. Elizabeth Martorana, PA-CAmerican Canyon, CA 945031205076361
  6. Christina Ramsden, PAAntioch, CA 945091497013965
  7. Jason Thompson, PAAntioch, CA 945091285157818
  8. Larry Angel, PA-CBenicia, CA 945101154708881

Common questions

What is Annie Humphrey, PA-C's NPI number?

Annie Humphrey, PA-C's National Provider Identifier (NPI) is 1427681535, issued on Feb 17, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Annie Humphrey, PA-C located?

The NPPES record lists a practice address at 4165 Blackhawk Plaza Cir, Danville, CA, 94506. Phone: (925) 736-7070. Providers update this record themselves, so call before visiting.

How can I verify Annie Humphrey, PA-C's license?

NPPES lists California license number PA58037, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Annie Humphrey, PA-C prescribe under Medicare Part D?

In 2024, Annie Humphrey, PA-C had 5,272 Medicare Part D claims for 1,616 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Annie Humphrey, PA-C's MIPS final score?

The 2023 MIPS final score is 94.6 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.