NPPES file of Aug 9, 2026

Pierre A. Nader, MD

Gastroenterology Physician · Burien, WA

Pierre A. Nader, MD is a gastroenterology physician with a practice address in Burien, Washington, and NPI 1962494898, issued on Aug 17, 2005. Check the license (Washington MD00032267, 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
1962494898
Name
Pierre A. Nader
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD00032267 WA
Self-reported in NPPES; status is on the state search
Practice location
16110 8TH Ave SW, Burien, WA 98166
Phone
(206) 243-4940
Enumerated
Aug 17, 2005
Record last updated
May 12, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
1090125 WA
Medicare enrollment
Enrolled (PECOS I20090316000646); 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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Also registered at 16110 8TH Ave SW

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

  1. Barry Bersch, MDInternal Medicine Physician1316993009
  2. Mark Greenfield, MDPediatric Infectious Diseases Physician1982629366
  3. Nicole Grunenberg, MDFamily Medicine Physician1972541043
  4. Sadia Habib, MDInternal Medicine Physician1285720854
  5. Nicholas Jansson, M.D.Internal Medicine Physician1477879005
  6. Irina Manole, MDFamily Medicine Physician1750323200

Verify Pierre A. Nader in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00032267
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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60% more Medicare Part D claims than the average gastroenterology physician in 2024

1,301 Medicare Part D claims for 477 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Pierre Nader1,301
  2. Specialty average811

Most prescribed

  1. Omeprazole372 claims
  2. Pantoprazole Sodium196 claims
  3. Gavilyte-G80 claims
  4. Peg-3350 And Electrolytes59 claims
  5. Famotidine42 claims
  6. Colestipol Hcl40 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. Franciscan Medical GroupBurien, WA

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

Pierre A. Nader among 533 gastroenterology physician records in Washington

Pierre A. Nader, MD 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 fileYes · 70% of these records are
  • Graduated1983 · median 2003 among the 373 with a school on file
  • Record last updated2014 · 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. Daniel Bushyhead, MDBurien, WA 981661639589781
  2. Samantha Chung, M.D.Burien, WA 981661851826184
  3. Christopher Duncan, M.D.Burien, WA 981661164457974
  4. Peter Hartwell, M.D.Burien, WA 981661750379004
  5. Richard Stein, M.D.Burien, WA 981661508854696
  6. Renuka Bhattacharya, MDSeattle, WA 981951932197902
  7. Elizabeth Broussard, M.D.Seattle, WA 981951669419495
  8. Rotonya Carr, MDSeattle, WA 981951154309540

Common questions

What is Pierre A. Nader, MD's NPI number?

Pierre A. Nader, MD's National Provider Identifier (NPI) is 1962494898, issued on Aug 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Pierre A. Nader, MD located?

The NPPES record lists a practice address at 16110 8TH Ave SW, Burien, WA, 98166. Phone: (206) 243-4940. Providers update this record themselves, so call before visiting.

How can I verify Pierre A. Nader, MD's license?

NPPES lists Washington license number MD00032267, 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 Pierre A. Nader, MD prescribe under Medicare Part D?

In 2024, Pierre A. Nader, MD had 1,301 Medicare Part D claims for 477 beneficiaries; 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.