NPPES file of Aug 9, 2026

Eric Robert Cornish, M.D.

Orthopaedic Surgery Physician · Alpena, MI

Eric Robert Cornish, M.D. is an orthopaedic surgery physician with a practice address in Alpena, Michigan, and NPI 1639170517, issued on Aug 2, 2005. Check the license (Michigan 4301047605, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639170517
Name
Eric Robert Cornish
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
4301047605 MI
Self-reported in NPPES; status is on the state search
Practice location
401 Long Rapids Plz, Alpena, MI 49707
Phone
(989) 356-9333
Enumerated
Aug 2, 2005
Record last updated
Dec 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(989) 356-0804
Medicare enrollment
Enrolled (PECOS I20100715000745); accepts Medicare assignment
Medical or professional school
Northeastern Ohio University College Of Medicine, 1983
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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8 nearest orthopaedic surgery physician records → All 962 in Michigan → Look up another NPI →

Also registered at 401 Long Rapids Plz

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

  1. Kiel Beltinck, D.O.Orthopaedic Surgery Physician1881992881
  2. Jeffrey Dombroski, MDSpecialist1235396961
  3. Cindy Erxleben, NPNurse Practitioner1801432687
  4. Michael JohnsonPhysician Assistant1366702193
  5. Kristalyn Mauch, MDOrthopaedic Surgery Physician1992048284
  6. Steven Vorenkamp, MDOrthopaedic Surgery Physician1093724999

Verify Eric Robert Cornish 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 4301047605    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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Bills Medicare through one group practice

  1. Mymichigan Medical GroupAlpena, MI

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

Eric Robert Cornish among 962 orthopaedic surgery physician records in Michigan

Eric Robert Cornish, M.D. is one of 962 orthopaedic surgery physician records with a practice address in Michigan. 75% 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, 84% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1983 · median 2006 among the 560 with a school on file
  • Record last updated2012 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Michigan

There are 962 orthopaedic surgery physician records in Michigan.

All 962 in Michigan → Every provider in Alpena → Orthopaedic Surgery Physician nationwide →

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Kiel Beltinck, D.O.Alpena, MI 497071881992881
  2. Kristalyn Mauch, MDAlpena, MI 497071992048284
  3. Steven Vorenkamp, MDAlpena, MI 497071093724999
  4. Michael Forness, DOTraverse City, MI 496861700852977
  5. William Austin, M.D.Traverse City, MI 496841275983108
  6. Andrew Boyce, MDTraverse City, MI 496841275637811
  7. Christopher Chuinard, M.D.Traverse City, MI 496841205926268
  8. Matthew Dubiel, M.D.Traverse City, MI 496841114280898

Common questions

What is Eric Robert Cornish, M.D.'s NPI number?

Eric Robert Cornish, M.D.'s National Provider Identifier (NPI) is 1639170517, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Eric Robert Cornish, M.D. located?

The NPPES record lists a practice address at 401 Long Rapids Plz, Alpena, MI, 49707. Phone: (989) 356-9333. Providers update this record themselves, so call before visiting.

How can I verify Eric Robert Cornish, M.D.'s license?

NPPES lists Michigan license number 4301047605, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.