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GREGORY WALTER HAYNE M.D.
NPI 1457325946
Internal Medicine - Gastroenterology in Marquette, MI

Active since February 14, 2006PECOS Enrolled
107 W MAIN ST, MARQUETTE, MI 49855(906) 225-4606 Get Directions Write a Review

NPPES record last updated: June 11, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gregory Walter Hayne M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY WALTER HAYNE M.D. (NPI 1457325946) is an individual gastroenterology provider in Marquette, Michigan, licensed in Ohio (35052446) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457325946
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameGREGORY WALTER HAYNECredential: M.D.
Location Address107 W MAIN STMarquette, MI 49855-4651
Mailing Address26374 Network PlChicago, IL 60673-1263 · (906) 225-4606 · Fax (906) 225-4537
Phone(906) 225-4606
Sole ProprietorNo
Enumeration DateFebruary 14, 2006
Last NPPES UpdateJune 11, 2013
✔ NPI 1457325946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in OH · 35052446
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
107 W MAIN ST, Marquette, MI 49855
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Other Identifiers 10

Other110160075OH · Railroad
Medicare UPINE97133
Medicaid0858451OH
OtherP52466OH · Summacare Health Plan
Medicare PIN0697474OH
Other393424OH · Wellcare Of Oh
Other000000030816OH · Anthem Bcbs
Other000000030816OH · Unicare- Life And Health
Other101754OH · Kaiser
Medicare PIN110160075OH

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregory Walter Hayne M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49855 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SPRING L MADOSH MD
Family Medicine
107 W MAIN ST
MARQUETTE, MI 49855
Marquette County (906) 225-3988
SINGLETRACK HEALTH, PC
Family Medicine
107 W MAIN ST, SUITE 2
MARQUETTE, MI 49855
Marquette County (906) 662-4070
PAULA J PASZKE LPC
Counselor (Professional)
107 W MAIN ST
MARQUETTE, MI 49855
Marquette County (906) 225-3988
KARL A HILL PSYD PLLC
Psychologist (Clinical)
107 W MAIN ST
MARQUETTE, MI 49855
Marquette County (906) 361-3985
DANIEL D HARDIE M.D.
Family Medicine
107 W MAIN ST
MARQUETTE, MI 49855
Marquette County (906) 225-3988
JENNIFER MROZ DEHLIN MD
Family Medicine
107 W MAIN ST, STE 2
MARQUETTE, MI 49855
Marquette County (906) 662-4070
STEVENS & HARDIE FAMILY PRACTICE PC
Family Medicine
107 W MAIN ST
MARQUETTE, MI 49855
Marquette County (906) 225-3988
CYNTHIA LOUISE NELSON FNP
Nurse Practitioner (Family)
107 W MAIN ST
MARQUETTE, MI 49855
Marquette County (906) 228-2943

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Hayne's NPI number?

The NPI number for Gregory Hayne is 1457325946. It was assigned to this individual provider in the NPPES registry on February 14, 2006.

Where is Gregory Hayne located?

Gregory Hayne practices at 107 W Main St, Marquette, MI 49855. The listed phone number is (906) 225-4606.

What is Gregory Hayne's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Gregory Hayne enrolled in Medicare?

Yes. Gregory Hayne is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregory Hayne was last updated on June 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.