NPPES file of Aug 9, 2026

Robert Andrew Palmer, DO

Gastroenterology Physician · Everett, WA

Robert Andrew Palmer, DO is a gastroenterology physician with a practice address in Everett, Washington, and NPI 1306807128, issued on Mar 31, 2006. Check the license (Washington OP00002135, 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
1306807128
Name
Robert Andrew Palmer
Credential
DO
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
OP00002135 WA
Self-reported in NPPES; status is on the state search
Practice location
3927 Rucker Ave, Everett, WA 98201
Phone
(425) 339-5421
Enumerated
Mar 31, 2006
Record last updated
Apr 15, 2026
Fax
(425) 317-3975
Medicaid ID
1007170 WA
Medicare enrollment
Enrolled (PECOS I20070123000487); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 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.
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Also registered at 3927 Rucker Ave

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

  1. Paul Abson, MDOtolaryngology Physician1336121029
  2. Alvin AbuegPhysician Assistant1396132015
  3. Peter Ackerman, MDAnesthesiology Physician1659344414
  4. Jeffery Adams, MDOtolaryngology Physician1104891175
  5. Hamed Al-Ghanim, MDFamily Medicine Physician1124039938
  6. Wendi Alexander, ARNPNurse Practitioner1689757874

Verify Robert Andrew Palmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP00002135
    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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23% fewer Medicare Part D claims than the average gastroenterology physician in 2024

623 Medicare Part D claims for 185 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Robert Palmer623
  2. Specialty average811

Most prescribed

  1. Omeprazole138 claims
  2. Azathioprine48 claims
  3. Mesalamine45 claims
  4. Pantoprazole Sodium45 claims
  5. Sulfasalazine45 claims
  6. Ursodiol30 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. Optum Care Washington PLLCEverett, WA

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

Robert Andrew Palmer among 533 gastroenterology physician records in Washington

Robert Andrew Palmer, DO 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 updated2026 · 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. Robert Brenner, M.D.Everett, WA 982011437254075
  2. George Cox, MDEverett, WA 982011841256617
  3. Geoffrey Davis, MDEverett, WA 982011821054743
  4. Maneesh Gupta, MD, MSEverett, WA 982011952511024
  5. Lonny Hecker, MDEverett, WA 982011215995618
  6. Janet King, MDEverett, WA 982011760584452
  7. William Putnam, MDEverett, WA 982011578534152
  8. Richard Rafoth, MDEverett, WA 982011326003567

Common questions

What is Robert Andrew Palmer, DO's NPI number?

Robert Andrew Palmer, DO's National Provider Identifier (NPI) is 1306807128, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Andrew Palmer, DO located?

The NPPES record lists a practice address at 3927 Rucker Ave, Everett, WA, 98201. Phone: (425) 339-5421. Providers update this record themselves, so call before visiting.

How can I verify Robert Andrew Palmer, DO's license?

NPPES lists Washington license number OP00002135, 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 Robert Andrew Palmer, DO prescribe under Medicare Part D?

In 2024, Robert Andrew Palmer, DO had 623 Medicare Part D claims for 185 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.