ERIC ROBERT CORNISH (M.D.) – Orthopaedic Surgery Physician, NPI 1639170517

ERIC ROBERT CORNISH (M.D.) is a healthcare provider. based in Alpena, Michigan. specializing in ORTHOPEDIC SURGERY. They hold the professional credentials M.D.. They hold a License No. 4301047605 (MI). The NPI Number for ERIC ROBERT CORNISH (M.D.) is 1639170517

Main info

Male
43 Years Of Experience
Accepts Medicare Assignment
Name
ERIC ROBERT CORNISH (M.D.)
NPI
1639170517
Phone
(989) 356-9333
Address
1501 W CHISHOLM ST
Enumeration Date
2 August 2005
Last Update Date
13 December 2012

Doctor Profile

Medical School Name
NORTHEASTERN OHIO UNIVERSITY COLLEGE OF MEDICINE
Secondary Phone
9897945240
Graduation Year
1983 (43 years ago)
PAC ID
9234138215
Group Practice PAC ID
4981501939
Professional Enrollment ID
I20100715000745
Address ID
MI497071401AL1501XSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,082 ORTHOPEDIC SURGERY in MI

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Provider Addresses for ERIC ROBERT CORNISH (M.D.)

  • Alpena Regional Medical Center, 1501, West Chisholm Street, Alpena, Alpena County, Michigan, 49707, United States

    ALPENA, MI 497071401

    Phone: (989) 356-9333

    Fax: (989) 356-0804

    Type: Mailing

  • 401, Long Rapids Plaza, Alpena, Alpena County, Michigan, 49707, United States

    ALPENA, MI 497071394

    Phone: (989) 356-9333

    Fax: (989) 356-0804

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-07-15

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100715000745IOrthopedic SurgeryMITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
77080Dxa bone density measurement of hip, pelvis, spine677677$0
View full utilization report →

Insurance plans in this area (ZIP 49707)

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Provider's Procedures

ERIC ROBERT CORNISH (M.D.) performs procedures in ORTHOPEDIC SURGERY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ORTHOPEDIC SURGERYMI20610Aspiration and/or injection of large joint or joint capsule306154
ORTHOPEDIC SURGERYMI27447Repair of knee joint5956
ORTHOPEDIC SURGERYMI73110X-ray of wrist, minimum of 3 views3922
ORTHOPEDIC SURGERYMI73630X-ray of foot, minimum of 3 views2114

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4981501939View full group profile
NameSpecialtyState
Hospitalist, Internal MedicineMI
-MI
Internal MedicineMI
Internal MedicineMI
-MI
Hospitalist, Internal MedicineMI
-MI
Nurse PractitionerMI
Physician AssistantMI
Internal MedicineMI

Reviews

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Frequently asked questions

What NPI should I save for ERIC ROBERT CORNISH (M.D.)?
Save NPI 1639170517 if you need a stable reference for ERIC ROBERT CORNISH (M.D.).
Is ERIC ROBERT CORNISH (M.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
Does ERIC ROBERT CORNISH (M.D.) list a primary specialty?
If you are matching referrals, note Orthopaedic Surgery Physician for ERIC ROBERT CORNISH (M.D.). Clinical services aligned with this taxonomy classification.
Where is ERIC ROBERT CORNISH (M.D.)'s primary listing?
We display Alpena, Michigan because that is what the record indicates for ERIC ROBERT CORNISH (M.D.).
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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