GREGORY WALTER HAYNE (M.D.) – Gastroenterology Physician, NPI 1457325946
Gastroenterology Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
Loading map...
Provider Addresses for GREGORY WALTER HAYNE (M.D.)
107, West Main Street, Negaunee, Marquette County, Michigan, 49866, United States
MARQUETTE, MI 498554651
Phone: (906) 225-4606
Type: Location
26374 NETWORK PL
CHICAGO, IL 606731263
Phone: (906) 225-4606
Fax: (906) 225-4537
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
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.
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
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 30 | 30 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 13 | 12 | $0 |
Insurance plans in this area (ZIP 49855)
Loading plans...
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.