DR. JOHN-JEREMIAH KRETCHY MD
NPI 1487902805
Hospitalist in Appleton, WI
About Dr. John-jeremiah Kretchy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN-JEREMIAH KRETCHY MD (NPI 1487902805) is an individual hospitalist provider in Appleton, Wisconsin, licensed in Wisconsin (64203) and active in the NPI registry since August 2012. He is enrolled in Medicare PECOS, is affiliated with Aspirus Stevens Point Hospital & Clinics, Inc., and maintains a secondary practice location in Neenah.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
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
Dr. John-jeremiah Kretchy 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
12Medicare enrollment records show John-jeremiah Kretchy reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Menasha, WI 54952
- Reassigned Medicare billing, Wisconsin enrollment
- 988 clinicians in this Medicare group
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 444 clinicians in this Medicare group
Green Bay, WI 54311
- Reassigned Medicare billing, Wisconsin enrollment
- 394 clinicians in this Medicare group
Iola, WI 54945
- Reassigned Medicare billing, Wisconsin enrollment
- 935 clinicians in this Medicare group
Wittenberg, WI 54499
- Reassigned Medicare billing, Wisconsin enrollment
- 633 clinicians in this Medicare group
Stevens Point, WI 54481
- Reassigned Medicare billing, Wisconsin enrollment
- 619 clinicians in this Medicare group
Wisconsin Rapids, WI 54494
- Reassigned Medicare billing, Wisconsin enrollment
- 397 clinicians in this Medicare group
Mequon, WI 53097
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 clinicians in this Medicare group
Glendale, WI 53212
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 clinicians in this Medicare group
Baraboo, WI 53913
- Reassigned Medicare billing, Wisconsin enrollment
- 57 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aspirus Stevens Point Hospital & Clinics, Inc.
Acute Care Hospitals · Stevens Point, WIAspirus Rhinelander Hospital
Acute Care Hospitals · Rhinelander, WIAspirus Wausau Hospital
Acute Care Hospitals · Wausau, WIAspirus Riverview Hospital & Clinics Inc
Acute Care Hospitals · Wisconsin Rapids, WIAscension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, 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 John-jeremiah Kretchy's NPI number?
The NPI number for John-jeremiah Kretchy is 1487902805. It was assigned to this individual provider in the NPPES registry on August 15, 2012.
Where is John-jeremiah Kretchy located?
John-jeremiah Kretchy practices at 1818 N Meade St, Appleton, WI 54911. The listed phone number is (920) 735-7645.
What is John-jeremiah Kretchy's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is John-jeremiah Kretchy enrolled in Medicare?
Yes. John-jeremiah Kretchy 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 John-jeremiah Kretchy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John-jeremiah Kretchy reassigns Medicare benefits to 12 organizations: Thedacare, Incorporated (Menasha, WI), Ascension Medical Group-Fox Valley Wisconsin, Inc (Neenah, WI), Baycare Aurora, LLC (Green Bay, WI), Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (Iola, WI), Aspirus Wausau Hospital Inc (Wittenberg, WI) and 7 more organizations, listed in the Medicare section above. 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 John-jeremiah Kretchy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John-jeremiah Kretchy accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and CareSource (Common Ground Healthcare) list John-jeremiah Kretchy 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.
Is John-jeremiah Kretchy affiliated with any hospitals?
According to CMS data, John-jeremiah Kretchy is affiliated with Aspirus Stevens Point Hospital & Clinics, Inc., Aspirus Rhinelander Hospital, Aspirus Wausau Hospital, Aspirus Riverview Hospital & Clinics Inc and Ascension Columbia St Mary's Hospital Milwaukee.
When was this NPI record last updated?
The NPPES record for John-jeremiah Kretchy was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. John-Jeremiah Kretchy, MD · NPI 1487902805
Hospitalist physician in Appleton, Wisconsin. Individual provider, active in the CMS NPPES registry since August 15, 2012.
## Identity
- **NPI:** 1487902805 (Entity type: Individual)
- **Enumerated:** August 15, 2012
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 64203 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1818 N MEADE ST, Appleton, WI 54911-3454
- **Phone:** (920) 735-7645 · **Fax:** (920) 735-7618
## 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:** 12 organizations under Medicare reassignment (form CMS-855R): Thedacare, Incorporated (NPI 1306959515, Menasha, WI); Ascension Medical Group-Fox Valley Wisconsin, Inc (NPI 1730126392, Neenah, WI); Baycare Aurora, LLC (NPI 1255387726, Green Bay, WI); Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (NPI 1578232849, Iola, WI); Aspirus Wausau Hospital Inc (NPI 1467782821, Wittenberg, WI); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** December 1, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1487902805) · Data from the CMS NPPES public registry.