NPPES file of Aug 9, 2026

Joseph H. Nadeau, PAC

Medical Physician Assistant · Deer Park, WA

Joseph H. Nadeau, PAC is a medical physician assistant with a practice address in Deer Park, Washington, and NPI 1497846612, issued on Sep 27, 2006. Check the license (Washington PA10004094, as entered in NPPES) with the Washington 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
1497846612
Name
Joseph H. Nadeau
Credential
PAC
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA10004094 WA
Self-reported in NPPES; status is on the state search
Practice location
20 E. J. Street, Deer Park, WA 99006
Phone
(509) 755-5424
Enumerated
Sep 27, 2006
Record last updated
Sep 20, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(509) 755-5425
Medicare enrollment
Enrolled (PECOS I20040930000833); 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.
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Verify Joseph H. Nadeau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA10004094
    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 Washington license search

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

7,248 Medicare Part D claims for 630 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 220 claims were for opioids.

  1. Joseph Nadeau7,248
  2. Specialty average1,148

Most prescribed

  1. Levothyroxine Sodium399 claims
  2. Lisinopril362 claims
  3. Atorvastatin Calcium337 claims
  4. Losartan Potassium298 claims
  5. Rosuvastatin Calcium268 claims
  6. Amlodipine Besylate261 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: $18.82

1 payment: food and beverage; the largest payer was Novo Nordisk 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. Joseph Nadeau$18.82
  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.

Bills Medicare through one group practice

  1. Multicare Health SystemTacoma, WA

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

Joseph H. Nadeau among 1,068 medical physician assistant records in Washington

Joseph H. Nadeau, PAC is one of 1,068 medical physician assistant records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 68% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1993 · median 2013 among the 581 with a school on file
  • Record last updated2012 · 61% 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 Washington 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 Washington

There are 1,068 medical physician assistant records in Washington.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Marjorie Humphrey, PA-CCheney, WA 990041710014303
  2. Matthew Pippenger, PA-CCheney, WA 990041023410305
  3. Christopher Kaplan, PACFairchild Afb, WA 990111104935097
  4. Kyle Robles, PA-CLiberty Lake, WA 990191821645979
  5. Debra Clinton, PA-CMedical Lake, WA 990221164647863
  6. Mark Dartley, PA-CMedical Lake, WA 990221265414494
  7. Sabrina Keckalo, PA-CMedical Lake, WA 990221316299381
  8. Peter MartinTekoa, WA 990331194857532

Common questions

What is Joseph H. Nadeau, PAC's NPI number?

Joseph H. Nadeau, PAC's National Provider Identifier (NPI) is 1497846612, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph H. Nadeau, PAC located?

The NPPES record lists a practice address at 20 E. J. Street, Deer Park, WA, 99006. Phone: (509) 755-5424. Providers update this record themselves, so call before visiting.

How can I verify Joseph H. Nadeau, PAC's license?

NPPES lists Washington license number PA10004094, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph H. Nadeau, PAC prescribe under Medicare Part D?

In 2024, Joseph H. Nadeau, PAC had 7,248 Medicare Part D claims for 630 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.