NPPES file of Aug 9, 2026

Mark A. Washnock, M.D.

Anesthesiology Physician · Marquette, MI

Mark A. Washnock, M.D. is an anesthesiology physician with a practice address in Marquette, Michigan, and NPI 1316948474, issued on Aug 10, 2005. Check the license (Michigan MW052906, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1316948474
Name
Mark A. Washnock
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
MW052906 MI
Self-reported in NPPES; status is on the state search
Practice location
580 W College Ave, Marquette, MI 49855
Phone
(906) 226-2569
Enumerated
Aug 10, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(906) 226-3225
Medicaid ID
2807111 MI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 580 W College Ave

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

  1. Nicole Alexander, M.D.Critical Care Medicine (Internal Medicine) Physician1740359744
  2. Constance Arnold, M.D.Plastic and Reconstructive Surgery Physician1831196401
  3. Christina Arnoldus, M.D.Diagnostic Radiology Physician1730283805
  4. Sarah BalkoRegistered Dietitian1518125699
  5. Christina Barber, CRNACertified Registered Nurse Anesthetist1184606238
  6. Amanda Beerman, NPNurse Practitioner1689754251

Verify Mark A. Washnock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license MW052906
    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 Michigan license search

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97% fewer Medicare Part D claims than the average anesthesiology physician in 2024

14 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Washnock14
  2. Specialty average402

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.

Mark A. Washnock among 1,720 anesthesiology physician records in Michigan

Mark A. Washnock, M.D. is one of 1,720 anesthesiology physician records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Michigan

There are 1,720 anesthesiology physician records in Michigan.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Donna Boyd, M.D.Marquette, MI 498551174516678
  2. Mark Callaghan, M.D.Marquette, MI 498551770584914
  3. Prakash Dhadphale, M.D.Marquette, MI 498551043211188
  4. Greg Ghiardi, M.D.Marquette, MI 498551356342422
  5. Mackenzie Kuhl, DOMarquette, MI 498551508986837
  6. Maureen McNeely, MDMarquette, MI 498551548479991
  7. Anup Patel, M.D.Marquette, MI 498551881696714
  8. Jamie Pendy, MDMarquette, MI 498551568025310

Common questions

What is Mark A. Washnock, M.D.'s NPI number?

Mark A. Washnock, M.D.'s National Provider Identifier (NPI) is 1316948474, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Washnock, M.D. located?

The NPPES record lists a practice address at 580 W College Ave, Marquette, MI, 49855. Phone: (906) 226-2569. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Washnock, M.D.'s license?

NPPES lists Michigan license number MW052906, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark A. Washnock, M.D. prescribe under Medicare Part D?

In 2024, Mark A. Washnock, M.D. had 14 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.