NPPES file of Aug 9, 2026

David A. Pfaff, M.D.

Gastroenterology Physician · Vancouver, WA

David A. Pfaff, M.D. is a gastroenterology physician with a practice address in Vancouver, Washington, and NPI 1316941032, issued on Jun 9, 2005. Check the license (Washington MD00031253, 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
1316941032
Name
David A. Pfaff
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD00031253 WA
Self-reported in NPPES; status is on the state search
Practice location
100 E 33RD St, Vancouver, WA 98663
Phone
(360) 695-1334
Enumerated
Jun 9, 2005
Record last updated
Jun 30, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(360) 992-1159
Medicaid ID
1680602 WA
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 100 E 33RD St

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

  1. Abigail AsumendiClinical Social Worker1689491730
  2. Linda Beagle, OTOccupational Therapist1518112879
  3. Nadia Busekrus, MSWMental Health Counselor1134985674
  4. Tyson Campbell, DOFamily Medicine Physician1083811566
  5. Antonio Carrasco, MD, PHDFamily Medicine Physician1114155231
  6. Kitzya HerreraCase Manager/Care Coordinator1063123693

Verify David A. Pfaff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00031253
    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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97% fewer Medicare Part D claims than the average gastroenterology physician in 2024

23 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.

  1. David Pfaff23
  2. Specialty average811

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.

David A. Pfaff among 533 gastroenterology physician records in Washington

David A. Pfaff, M.D. is one of 533 gastroenterology physician records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2010 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Washington

There are 533 gastroenterology physician records in Washington.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Jaime Aranda-Michel, MDVancouver, WA 986641093704959
  2. Matthew Casimo, MDVancouver, WA 986641144275595
  3. Jaroslaw Cymorek, MDVancouver, WA 986641922054469
  4. Jason Etzel, MDVancouver, WA 986641841308384
  5. Vernon Hee, MDVancouver, WA 986641922054055
  6. Dana Hemmati, MDVancouver, WA 986641154584241
  7. Todd La Rock, D.O.Vancouver, WA 986641770563470
  8. Kevin MeitzVancouver, WA 986641801916143

Common questions

What is David A. Pfaff, M.D.'s NPI number?

David A. Pfaff, M.D.'s National Provider Identifier (NPI) is 1316941032, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David A. Pfaff, M.D. located?

The NPPES record lists a practice address at 100 E 33RD St, Vancouver, WA, 98663. Phone: (360) 695-1334. Providers update this record themselves, so call before visiting.

How can I verify David A. Pfaff, M.D.'s license?

NPPES lists Washington license number MD00031253, 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 David A. Pfaff, M.D. prescribe under Medicare Part D?

In 2024, David A. Pfaff, M.D. had 23 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. 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.