NPPES file of Aug 9, 2026

Mark Callister Weed, D.O.

Family Medicine Physician · Battle Ground, WA

Mark Callister Weed, D.O. is a family medicine physician with a practice address in Battle Ground, Washington, and NPI 1538309117, issued on Feb 23, 2009. Check the license (Washington OP60173794, 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
1538309117
Name
Mark Callister Weed
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OP60173794 WA
Self-reported in NPPES; status is on the state search
Practice location
2005 W Main St, Battle Ground, WA 98604
Phone
(360) 882-2778
Enumerated
Feb 23, 2009
Record last updated
May 4, 2026
Fax
(360) 604-1762
Medicaid ID
1538309117 WA
Medicare enrollment
Enrolled (PECOS I20101027001251); accepts Medicare assignment
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 2005 W Main St

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

  1. Julie Ansbaugh, MDPediatrics Physician1164809331
  2. Rafe Arlotti, PA-CPhysician Assistant1205303963
  3. Michelle Chien, M.D.Pediatrics Physician1699032581
  4. Ethan Cook, MDFamily Medicine Physician1437808086
  5. Eric Doerfler, MDFamily Medicine Physician1558318626
  6. Justin EarlsRegistered Nurse1295651214

Verify Mark Callister Weed in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP60173794
    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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67% more Medicare Part D claims than the average family medicine physician in 2024

5,917 Medicare Part D claims for 555 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 313 claims were for opioids.

  1. Mark Weed5,917
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium435 claims
  2. Lisinopril306 claims
  3. Losartan Potassium239 claims
  4. Amlodipine Besylate209 claims
  5. Levothyroxine Sodium200 claims
  6. Omeprazole188 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. Sea Mar Community Health CentersLacey, WA

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

Mark Callister Weed among 5,534 family medicine physician records in Washington

Mark Callister Weed, D.O. is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 57% of them.

  • NPI issued2009 · 57% of these records are older, 41% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2006 · median 2009 among the 3,294 with a school on file
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 family medicine physician records list a practice address in Battle Ground

They are 24 of the 373 NPPES records with a practice address in Battle Ground, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jefferey Bowden, D.O.Battle Ground, WA 986041639115991
  2. Eric Doerfler, MDBattle Ground, WA 986041558318626
  3. Rachael Dyer, M.D.Battle Ground, WA 986041861688905
  4. Courtney Elton, MDBattle Ground, WA 986041619915089
  5. Manuel Galaviz, MDBattle Ground, WA 986041225241177
  6. Elizabeth LeeBattle Ground, WA 986041982624037
  7. Kathleen McCormick, MDBattle Ground, WA 986041427013275
  8. Jennifer Ong, MDBattle Ground, WA 986041992801682

Common questions

What is Mark Callister Weed, D.O.'s NPI number?

Mark Callister Weed, D.O.'s National Provider Identifier (NPI) is 1538309117, issued on Feb 23, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Mark Callister Weed, D.O. located?

The NPPES record lists a practice address at 2005 W Main St, Battle Ground, WA, 98604. Phone: (360) 882-2778. Providers update this record themselves, so call before visiting.

How can I verify Mark Callister Weed, D.O.'s license?

NPPES lists Washington license number OP60173794, 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 Mark Callister Weed, D.O. prescribe under Medicare Part D?

In 2024, Mark Callister Weed, D.O. had 5,917 Medicare Part D claims for 555 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.