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NORTHERN MICHIGAN GASTROENTEROLOGY PLC
NPI 1659376077
Internal Medicine - Gastroenterology in Traverse City, MI

Active since June 14, 2005
224 CIRCLE DR, TRAVERSE CITY, MI 49684(231) 935-0525(231) 935-0529 Get Directions Write a Review

NPPES record last updated: January 17, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Northern Michigan Gastroenterology Plc NPPES

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

NORTHERN MICHIGAN GASTROENTEROLOGY PLC (NPI 1659376077) is a healthcare organization registered as a gastroenterology in Traverse City, Michigan and active in the NPI registry since June 2005. The organization lists John P Milliken, President, as its authorized official.

NPPES Registry Identity

NPI1659376077
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameNORTHERN MICHIGAN GASTROENTEROLOGY PLC
Location Address224 CIRCLE DRTraverse City, MI 49684-2342
Mailing Address224 Circle DrTraverse City, MI 49684-2342 · (231) 935-0525 · Fax (231) 935-0529
Phone(231) 935-0525
Fax(231) 935-0529
Organization SubpartNo
Authorized OfficialJohn P MillikenPresident · (231) 935-0525
Enumeration DateJune 14, 2005
Last NPPES UpdateJanuary 17, 2011
✔ NPI 1659376077 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 MI · 4301052861
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.
224 CIRCLE DR, Traverse City, MI 49684
Open in Google Maps ↗

Other Identifiers 5

OtherP89086MI · Blue Care Network
Medicare UPINE49448MI
Medicaid10 4680183MI
Medicare PIN0P077700001MI
Other10 02810491MI · Bluecross Blue Shield

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Florida Blue (BlueCross BlueShield FL) and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Northern Michigan Gastroenterology Plc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Northern Michigan Gastroenterology Plc, which bills Medicare for the services this clinician delivers.

Clinician (1)

John Milliken, MD
Gastroenterology
NPI 1013048057
224 CIRCLE DR
Traverse City, MI 49684
(231) 935-0525
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Northern Michigan Gastroenterology Plc's NPI number?

The NPI number for Northern Michigan Gastroenterology Plc is 1659376077. It was assigned to this organization in the NPPES registry on June 14, 2005.

Where is Northern Michigan Gastroenterology Plc located?

Northern Michigan Gastroenterology Plc is located at 224 Circle Dr, Traverse City, MI 49684. The listed phone number is (231) 935-0525.

What is Northern Michigan Gastroenterology Plc's specialty?

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

Is Northern Michigan Gastroenterology Plc enrolled in Medicare?

Yes. Northern Michigan Gastroenterology Plc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Northern Michigan Gastroenterology Plc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Gastroenterology) reassigns their Medicare billing to Northern Michigan Gastroenterology Plc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Northern Michigan Gastroenterology Plc accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Northern Michigan Gastroenterology Plc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Northern Michigan Gastroenterology Plc was last updated on January 17, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.