NPPES file of Aug 9, 2026

Mark E. Parsons, MD

Family Medicine Physician · Colfax, WA

Mark E. Parsons, MD is a family medicine physician with a practice address in Colfax, Washington, and NPI 1992785778, issued on Jan 18, 2006. Check the license (Washington MD00031913, 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
1992785778
Name
Mark E. Parsons
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD00031913 WA
Self-reported in NPPES; status is on the state search
Practice location
1210 W Fairview St, Colfax, WA 99111
Phone
(509) 397-4717
Enumerated
Jan 18, 2006
Record last updated
Oct 14, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100218000129); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 1992
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 1210 W Fairview St

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

  1. Gary Candelaria, D.O.Family Medicine Physician1972583722
  2. Morganne Hamann, PAMedical Physician Assistant1679308464
  3. Keith Haugen, M.D.Family Medicine Physician1104806959
  4. Mark Houghton, ARNPNurse Practitioner1760182984
  5. Bryan Johnson, M.D.Internal Medicine Physician1346220670
  6. Jeffrey Jones, M.D.Internal Medicine Physician1639159882

Verify Mark E. Parsons in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00031913
    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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31% fewer Medicare Part D claims than the average family medicine physician in 2024

2,450 Medicare Part D claims for 274 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 65 claims were for opioids.

  1. Mark Parsons2,450
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium145 claims
  2. Omeprazole91 claims
  3. Lisinopril88 claims
  4. Levothyroxine Sodium84 claims
  5. Losartan Potassium78 claims
  6. Amlodipine Besylate63 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. Public Hospital District NO 3 OF Whitman CountyColfax, WA

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

Mark E. Parsons among 5,534 family medicine physician records in Washington

Mark E. Parsons, MD 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1992 · median 2009 among the 3,294 with a school on file
  • Record last updated2008 · 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 Colfax

They are 12 of the 69 NPPES records with a practice address in Colfax, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Gary Candelaria, D.O.Colfax, WA 991111972583722
  2. Brent Conrad, MDColfax, WA 991111518544337
  3. Elizabeth Evangelista, MDColfax, WA 991111255071882
  4. Sarah Fielding, MDColfax, WA 991111275826745
  5. Keith Haugen, M.D.Colfax, WA 991111104806959
  6. Eric HislopColfax, WA 991111508568742
  7. Margaret Leland, MDColfax, WA 991111922569516
  8. Anthony Lundberg, DOColfax, WA 991111346220126

Common questions

What is Mark E. Parsons, MD's NPI number?

Mark E. Parsons, MD's National Provider Identifier (NPI) is 1992785778, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark E. Parsons, MD located?

The NPPES record lists a practice address at 1210 W Fairview St, Colfax, WA, 99111. Phone: (509) 397-4717. Providers update this record themselves, so call before visiting.

How can I verify Mark E. Parsons, MD's license?

NPPES lists Washington license number MD00031913, 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 E. Parsons, MD prescribe under Medicare Part D?

In 2024, Mark E. Parsons, MD had 2,450 Medicare Part D claims for 274 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.