NPPES file of Aug 9, 2026

Philip M. Massey, M.D.

Cardiovascular Disease Physician · Seattle, WA

Philip M. Massey, M.D. is a cardiovascular disease physician with a practice address in Seattle, Washington, and NPI 1700832730, issued on May 25, 2006. Check the license (Washington MD000038704, as entered in NPPES) on the Washington Medical Commission; 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
1700832730
Name
Philip M. Massey
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
MD000038704 WA
Self-reported in NPPES; status is on the state search
Practice location
1101 Madison St, Seattle, WA 98104
Phone
(206) 505-1101
Enumerated
May 25, 2006
Record last updated
Jun 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040706001233); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 1996
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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Also registered at 1101 Madison St

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

  1. Deepa Abraham, MDOphthalmology Physician1447250568
  2. Sharmila Ahmed, MDHematology & Oncology Physician1073512141
  3. Kirk Alexander, DPMFoot & Ankle Surgery Podiatrist1720076367
  4. Sonal Avasare, M.D.Pediatric Nephrology Physician1811196686
  5. Ralph Aye, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1982788600
  6. Robert Ballard, MDOtolaryngology Physician1508854449

Verify Philip M. Massey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD000038704    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
Open the Washington license search

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82% more Medicare Part D claims than the average cardiovascular disease physician in 2024

5,593 Medicare Part D claims for 677 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Philip Massey5,593
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate760 claims
  2. Eliquis484 claims
  3. Atorvastatin Calcium464 claims
  4. Furosemide411 claims
  5. Amlodipine Besylate357 claims
  6. Losartan Potassium292 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. Pacmed ClinicsSeattle, WA

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

Cardiovascular Disease Physician providers in Washington

There are 512 cardiovascular disease physician records in Washington.

All 512 in Washington → Every provider in Seattle →

Other cardiovascular disease physician records in Washington

  1. Joseph Abate, MDSpokane, WA1720034424
  2. Nashwa AbdulsalamVancouver, WA1295142750
  3. Muaz Abudiab, MDSpokane, WA1639309875
  4. Sujeen Adhikari, D.O.Silverdale, WA1144683954
  5. Sujata Agnani, M.D.Everett, WA1841305323
  6. Peter Albro, MDSeattle, WA1598730350
  7. Marta Alhama-Belotto, MDSeattle, WA1275893554
  8. Jonathan Allen, M.D.Vancouver, WA1922186402
  9. Thomas Amidon, M.D.Bellevue, WA1699736579
  10. Matthew Andersen, PASeattle, WA1669444774

Common questions

What is Philip M. Massey, M.D.'s NPI number?

Philip M. Massey, M.D.'s National Provider Identifier (NPI) is 1700832730, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Philip M. Massey, M.D. located?

The NPPES record lists a practice address at 1101 Madison St, Seattle, WA, 98104. Phone: (206) 505-1101. Providers update this record themselves, so call before visiting.

How can I verify Philip M. Massey, M.D.'s license?

NPPES lists Washington license number MD000038704, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Philip M. Massey, M.D. prescribe under Medicare Part D?

In 2024, Philip M. Massey, M.D. had 5,593 Medicare Part D claims for 677 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.