NPPES file of Aug 9, 2026

Mark Fender, M.D.

Anesthesiology Physician · Sault Sainte Marie, MI

Mark Fender, M.D. is an anesthesiology physician with a practice address in Sault Sainte Marie, Michigan, and NPI 1447205539, issued on May 24, 2006. Check the license (Michigan 4301065200, 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
1447205539
Name
Mark Fender
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
4301065200 MI
Self-reported in NPPES; status is on the state search
Practice location
500 Osborn Blvd, Sault Sainte Marie, MI 49783
Phone
(906) 635-4390
Enumerated
May 24, 2006
Record last updated
Jan 24, 2024
Medicare enrollment
Enrolled (PECOS I20110203000394); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 1991
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 500 Osborn Blvd

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

  1. Jamie Adair, M.DSurgery Physician1972775831
  2. Andrew Alshab, MD MPHInterventional Pain Medicine Physician1982738944
  3. Lori Armstrong, NPNurse Practitioner1275635955
  4. Casey Ball, OTRLOccupational Therapist1972005619
  5. Joe BeccarioCertified Registered Nurse Anesthetist1720214893
  6. John BorrelliPhysical Medicine & Rehabilitation Physician1477864692

Verify Mark Fender 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 4301065200
    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

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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Industry payments in 2024: $315.04

13 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Fender$315.04
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Macatawa Anesthesia PCHolland, MI

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

Mark Fender among 1,720 anesthesiology physician records in Michigan

Mark Fender, 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 55% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1991 · median 2006 among the 1,126 with a school on file
  • Record last updated2024 · 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. James KellySault Sainte Marie, MI 497831316975386
  2. Lisa Beauchamp, D.O.Petoskey, MI 497701871818005
  3. David Bell, M.D.Petoskey, MI 497701386678779
  4. Andrew Bielaczyc, MDPetoskey, MI 497701891992863
  5. Mark Bielaczyc, M.D.Petoskey, MI 497701043311640
  6. Kenneth Cartwright, M.D.Petoskey, MI 497701225139876
  7. Paul Dowsett, M.D.Petoskey, MI 497701053412619
  8. Paul Hagan, M.D.Petoskey, MI 497701578798203

Common questions

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

Mark Fender, M.D.'s National Provider Identifier (NPI) is 1447205539, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Fender, M.D. located?

The NPPES record lists a practice address at 500 Osborn Blvd, Sault Sainte Marie, MI, 49783. Phone: (906) 635-4390. Providers update this record themselves, so call before visiting.

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

NPPES lists Michigan license number 4301065200, 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.

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.