NPPES file of Aug 9, 2026

Mark Turpin, D.O.

Family Medicine Physician · Tonasket, WA

Mark Turpin, D.O. is a family medicine physician with a practice address in Tonasket, Washington, and NPI 1134533144, issued on Jun 17, 2014. Check the license (Washington OP60754043, 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
1134533144
Name
Mark Turpin
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
OP60754043 WA
OS13726 FL
Self-reported in NPPES; status is on the state search
Practice location
17 S Western Ave, Tonasket, WA 98855
Phone
(509) 663-8711
Enumerated
Jun 17, 2014
Record last updated
Jun 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170404001194); 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 17 S Western Ave

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

  1. Krystina Boyko, M.D.Family Medicine Physician1932530623
  2. Craig Christopher, PA-CMedical Physician Assistant1598796534
  3. Victoria Cryer, NPFamily Nurse Practitioner1316928203
  4. Anna Dinh, MDInternal Medicine Physician1245925189
  5. William Elbert, MDFamily Medicine Physician1326154139
  6. Wanda Garrett Antuna, ARNPNurse Practitioner1245477629

Verify Mark Turpin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP60754043
    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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49% more Medicare Part D claims than the average family medicine physician in 2024

5,293 Medicare Part D claims for 420 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 326 claims were for opioids.

  1. Mark Turpin5,293
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium288 claims
  2. Lisinopril247 claims
  3. Amlodipine Besylate210 claims
  4. Tamsulosin Hcl159 claims
  5. Losartan Potassium149 claims
  6. Gabapentin121 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. Central Washington Health Services AssociationE Wenatchee, WA

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

Mark Turpin among 5,534 family medicine physician records in Washington

Mark Turpin, 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 2014, is newer than 70% of them.

  • NPI issued2014 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2014 · median 2009 among the 3,294 with a school on file
  • Record last updated2020 · 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).

12 family medicine physician records list a practice address in Tonasket

They are 12 of the 83 NPPES records with a practice address in Tonasket, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Krystina Boyko, M.D.Tonasket, WA 988551932530623
  2. William Dienst, M.D.Tonasket, WA 988551942244223
  3. William Elbert, MDTonasket, WA 988551326154139
  4. James Helleson, MDTonasket, WA 988551104841170
  5. Walter Henze, MDTonasket, WA 988551801828397
  6. Ryan HunterTonasket, WA 988551699272120
  7. Hesam Joshaghani, MDTonasket, WA 988551689306177
  8. Paul Lacey, MDTonasket, WA 988551275793804

Common questions

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

Mark Turpin, D.O.'s National Provider Identifier (NPI) is 1134533144, issued on Jun 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Mark Turpin, D.O. located?

The NPPES record lists a practice address at 17 S Western Ave, Tonasket, WA, 98855. Phone: (509) 663-8711. Providers update this record themselves, so call before visiting.

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

NPPES lists Washington license number OP60754043, 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 Turpin, D.O. prescribe under Medicare Part D?

In 2024, Mark Turpin, D.O. had 5,293 Medicare Part D claims for 420 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.