NPPES file of Aug 9, 2026

Peggy D. Headstrom, MD

Gastroenterology Physician · Seattle, WA

Peggy D. Headstrom, MD is a gastroenterology physician with a practice address in Seattle, Washington, and NPI 1962518944, issued on Aug 22, 2006. Check the license (Washington MD00040134, 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
1962518944
Name
Peggy D. Headstrom
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD00040134 WA
Self-reported in NPPES; status is on the state search
Practice location
1145 Broadway, Seattle, WA 98122
Phone
(206) 329-1760
Enumerated
Aug 22, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
8461626 WA
Medicare enrollment
Enrolled (PECOS I20061002000454); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1999
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.
Download card Updates feed

Also registered at 1145 Broadway

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

  1. Richard Agress, M.D.Obstetrics & Gynecology Physician1215902036
  2. Rabiah Ahmad, PA-CPhysician Assistant1407519754
  3. Philip Anderson, PHARM.D.Pharmacist1477731909
  4. John Bishop, ARNPNurse Practitioner1881669752
  5. J Brodsky, MDInternal Medicine Physician1073532859
  6. Kelly Bui, MDOphthalmology Physician1235367103

Verify Peggy D. Headstrom in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00040134
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

1% more Medicare Part D claims than the average gastroenterology physician in 2024

819 Medicare Part D claims for 347 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Peggy Headstrom819
  2. Specialty average811

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf170 claims
  2. Pantoprazole Sodium151 claims
  3. Omeprazole98 claims
  4. Dicyclomine Hcl47 claims
  5. Nortriptyline Hcl45 claims
  6. Mesalamine33 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: $765.61

33 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peggy Headstrom$765.61
  2. Specialty average$5,015.95

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. Puget Sound Gastroenterology PLLCSeattle, WA

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

Peggy D. Headstrom among 533 gastroenterology physician records in Washington

Peggy D. Headstrom, 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 48% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1999 · median 2003 among the 373 with a school on file
  • Record last updated2007 · 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. David Gilbert, M.D.Seattle, WA 981221760459382
  2. Justin Goodman, MDSeattle, WA 981221538125331
  3. Kyung Han, M.D.Seattle, WA 981221497722029
  4. Stanley Lee, M.D.Seattle, WA 981221427026350
  5. Maximilian Lee, M.D.Seattle, WA 981221518143478
  6. Jennifer Lee, MDSeattle, WA 981221902337322
  7. Craig Pepin, M.D.Seattle, WA 981221114995511
  8. Stephen Rulyak, MDSeattle, WA 981221447330436

Common questions

What is Peggy D. Headstrom, MD's NPI number?

Peggy D. Headstrom, MD's National Provider Identifier (NPI) is 1962518944, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peggy D. Headstrom, MD located?

The NPPES record lists a practice address at 1145 Broadway, Seattle, WA, 98122. Phone: (206) 329-1760. Providers update this record themselves, so call before visiting.

How can I verify Peggy D. Headstrom, MD's license?

NPPES lists Washington license number MD00040134, 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 Peggy D. Headstrom, MD prescribe under Medicare Part D?

In 2024, Peggy D. Headstrom, MD had 819 Medicare Part D claims for 347 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.