GREGORY PAUL HARBACH (MD) – Orthopaedic Surgery Physician, NPI 1679558290

GREGORY PAUL HARBACH (MD) is a healthcare provider. based in Green bay, Wisconsin. specializing in Orthopaedic Surgery Physician. They hold the professional credentials MD. They hold a License No. 16162 (NV). The NPI Number for GREGORY PAUL HARBACH (MD) is 1679558290

Main info

Male
32 Years Of Experience
Accepts Medicare Assignment
Name
GREGORY PAUL HARBACH (MD)
NPI
1679558290
Phone
(920) 496-4700
Address
PO BOX 19070
Enumeration Date
7 December 2005
Last Update Date
5 February 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7754233151
Graduation Year
1994 (32 years ago)
PAC ID
5294889028
Group Practice PAC ID
5092978866
Professional Enrollment ID
I20160401001647
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience78
Completeness75
Years active:20State licenses:2Digital endpointsOther names

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Provider Addresses for GREGORY PAUL HARBACH (MD)

  • PO box, Russell Road, Paoli, Tredyffrin Township, Chester County, Pennsylvania, 19301, United States

    GREEN BAY, WI 543079070

    Phone: (920) 496-4700

    Type: Mailing

  • 1109, West Clairemont Avenue, Upper Campus, Eau Claire, Eau Claire County, Wisconsin, 54701, United States

    EAU CLAIRE, WI 547016105

    Phone: (920) 496-4700

    Type: Location

  • 801 E Williams Ave

    Suite 3301

    Fallon, NV 894063052

    Phone: (775) 867-7757

    Fax: (775) 423-8871

    Type: Location

  • 1109 W Clairemont Ave

    Eau Claire, WI 547016105

    Phone: (920) 496-4700

    Type: Location

  • 444 E TIMBER DR

    RHINELANDER, WI 545012852

    Phone: (715) 369-2300

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $187.

Total Amount is formed as General ($187) + Research ($0) + Ownership ($0) = $187.

Last reported payment date: 2024-06-04 • Largest payer in this snapshot: Stryker Corporation ($134).

Total Amount

$187

General + Research + Ownership

Payments

6

Total payment records

General Amount

$187

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-04

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

No Medicare enrollment or revalidation data available for this provider in our database.

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
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg15630$0
99213Established patient office or other outpatient visit, 20-29 minutes13292$0
73030X-ray of shoulder, minimum of 2 views6651$0
73562X-ray of knee, 3 views5947$0
99203New patient office or other outpatient visit, 30-44 minutes5555$0
View full utilization report →

Insurance plans in this area (ZIP 54307)

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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: 5092978866View full group profile
NameSpecialtyState
Nurse PractitionerCO
General SurgeryWY
Cardiac Surgery, Thoracic SurgeryVA
U R O L O G YNY
Family PracticeWY
Internal MedicineCO
Nurse PractitionerTN
Family PracticeWY
Emergency MedicineCO
Nurse PractitionerWY

Reviews

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Frequently asked questions

What is the registry number for GREGORY PAUL HARBACH (MD)?
The registry entry for GREGORY PAUL HARBACH (MD) shows NPI 1679558290.
Is GREGORY PAUL HARBACH (MD) currently accepting referrals based on NPI status?
Registry metadata lists GREGORY PAUL HARBACH (MD) as active.
What services align with GREGORY PAUL HARBACH (MD)'s listing?
GREGORY PAUL HARBACH (MD)'s public classification highlights Orthopaedic Surgery Physician. Clinical services aligned with this taxonomy classification.
What city is tied to GREGORY PAUL HARBACH (MD)?
The directory associates GREGORY PAUL HARBACH (MD) with Green Bay, Wisconsin. Check all listed addresses for suites or satellite offices.
Why is information missing for GREGORY PAUL HARBACH (MD)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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