GREGORY J HUNTER MD
NPI 1699775064
Emergency Medicine - Emergency Medical Services in Appleton, WI
About Gregory J Hunter Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY J HUNTER MD (NPI 1699775064) is an individual emergency medical services provider in Appleton, Wisconsin, licensed in Wisconsin (32584) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Ascension Ne Wisconsin - St Elizabeth Campus, and is a graduate of Medical College Of Wisconsin (1990).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gregory J Hunter Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Gregory Hunter reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Appleton, WI 54911
- Reassigned Medicare billing, Wisconsin enrollment
- 16 clinicians in this Medicare group
New London, WI 54961
- Reassigned Medicare billing, Wisconsin enrollment
- 106 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Emergency Medicine Specialists Sc
- 244 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension NE Wisconsin - St Elizabeth Campus
Acute Care Hospitals · Appleton, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54911 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
APPLETON, WI 54911
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 Hunter's NPI number?
The NPI number for Gregory Hunter is 1699775064. It was assigned to this individual provider in the NPPES registry on July 28, 2005.
Where is Gregory Hunter located?
Gregory Hunter practices at 1818 N Meade St, Appleton, WI 54911. The listed phone number is (800) 968-6866.
What is Gregory Hunter's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.
Is Gregory Hunter enrolled in Medicare?
Yes. Gregory Hunter is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Gregory Hunter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Hunter reassigns Medicare benefits to 3 organizations: Appleton Emergency Services S C (Appleton, WI), Thedacare Medical Center - New London, Inc. (New London, WI) and Emergency Medicine Specialists, S.C. (Milwaukee, WI). Each 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 Gregory Hunter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gregory Hunter affiliated with any hospitals?
According to CMS data, Gregory Hunter is affiliated with Ascension NE Wisconsin - St Elizabeth Campus.
When was this NPI record last updated?
The NPPES record for Gregory Hunter was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.
# Gregory J Hunter, MD · NPI 1699775064
Emergency Medical Services physician in Appleton, Wisconsin. Individual provider, active in the CMS NPPES registry since July 28, 2005.
## Identity
- **NPI:** 1699775064 (Entity type: Individual)
- **Enumerated:** July 28, 2005
- **Primary specialty:** Emergency Medicine - Emergency Medical Services · taxonomy 207PE0004X
- **State license:** 32584 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1818 N MEADE ST, Appleton, WI 54911-3454
- **Phone:** (800) 968-6866
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Appleton Emergency Services S C (NPI 1588666853, Appleton, WI); Thedacare Medical Center - New London, Inc. (NPI 1538127220, New London, WI); Emergency Medicine Specialists, S.C. (NPI 1568413524, Milwaukee, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 1990
## Record status
- **NPPES last updated:** September 29, 2026
- **Other identifiers:** Medicaid 31963700 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1699775064) · Data from the CMS NPPES public registry.