NPPES file of Aug 9, 2026

Peter Walmy St Louis Angervil

Physician Assistant · Lake Havasu City, AZ

Peter Walmy St Louis Angervil is a physician assistant with a practice address in Lake Havasu City, Arizona, and NPI 1598414096, issued on Mar 22, 2022. Check the license (Arizona 9800, as entered in NPPES) with the Arizona 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
1598414096
Name
Peter Walmy St Louis Angervil
Primary taxonomy
Physician Assistant 363A00000X
License numbers
9800 AZ
RBT-23-253666 FL
1238 PR
Self-reported in NPPES; status is on the state search
Practice location
1940 Mesquite Ave, Lake Havasu City, AZ 86403
Phone
(928) 459-3512
Enumerated
Mar 22, 2022
Record last updated
Aug 13, 2024
Medicaid IDs
100588329 FL
137583 AZ
Medicare enrollment
Enrolled (PECOS I20230922001413); accepts Medicare assignment
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 1940 Mesquite Ave

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

  1. Lisa McAfee, D.O.Emergency Medicine Physician1841507118

Verify Peter Walmy St Louis Angervil in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 9800
    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 Arizona license search

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67% fewer Medicare Part D claims than the average physician assistant in 2024

277 Medicare Part D claims for 180 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Peter Walmy St Louis Angervil277
  2. Specialty average830

Most prescribed

  1. Ibuprofen64 claims
  2. Azithromycin40 claims
  3. Baclofen27 claims
  4. Famotidine15 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 one group practice

  1. San Luis Walk-IN Clinic IncSan Luis, AZ

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

Peter Walmy St Louis Angervil among 3,666 physician assistant records in Arizona

Peter Walmy St Louis Angervil is one of 3,666 physician assistant records with a practice address in Arizona. 77% 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 70% of them.

  • NPI issued2022 · 70% of these records are older, 23% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2010 · median 2018 among the 2,207 with a school on file
  • Record last updated2024 · 35% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 physician assistant records list a practice address in Lake Havasu City

They are 21 of the 626 NPPES records with a practice address in Lake Havasu City, and 3,666 physician assistant records in Arizona.

The 8 physician assistant records with the nearest ZIP codes

  1. Bridget Conley, PA-CLake Havasu City, AZ 864031598091944
  2. James Corbett, PA-CLake Havasu City, AZ 864031972577088
  3. Kyle Denman, PACLake Havasu City, AZ 864031750325411
  4. Kyle Fjerstad, P.A.C.Lake Havasu City, AZ 864031366862526
  5. Christian Grandell, PA-CLake Havasu City, AZ 864031588603542
  6. Nicole Guzzo, PACLake Havasu City, AZ 864031285920991
  7. Richard Holmes, PA-CLake Havasu City, AZ 864031467478396
  8. Janet Marinelli, PA-CLake Havasu City, AZ 864031093938128

Common questions

What is Peter Walmy St Louis Angervil's NPI number?

Peter Walmy St Louis Angervil's National Provider Identifier (NPI) is 1598414096, issued on Mar 22, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Peter Walmy St Louis Angervil located?

The NPPES record lists a practice address at 1940 Mesquite Ave, Lake Havasu City, AZ, 86403. Phone: (928) 459-3512. Providers update this record themselves, so call before visiting.

How can I verify Peter Walmy St Louis Angervil's license?

NPPES lists Arizona license number 9800, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Peter Walmy St Louis Angervil prescribe under Medicare Part D?

In 2024, Peter Walmy St Louis Angervil had 277 Medicare Part D claims for 180 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.