RANCE JAY HAFNER MD
NPI 1841274669
Family Medicine in Green Bay, WI

Active since December 05, 2005PECOS EnrolledAccepts Medicare Assignment
744 S WEBSTER AVE, GREEN BAY, WI 54301(920) 433-3500 Get Directions Write a Review

NPPES record last updated: February 27, 2014. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Rance Jay Hafner Md NPPES

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

RANCE JAY HAFNER MD (NPI 1841274669) is an individual family medicine provider in Green Bay, Wisconsin, licensed in Wisconsin (37502) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Bellin Memorial Hospital, and is a graduate of University Of North Dakota School Of Medicine (1992).

NPPES Registry Identity

NPI1841274669
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameRANCE JAY HAFNERCredential: MD
Location Address744 S WEBSTER AVEGreen Bay, WI 54301-3505
Mailing Address744 S Webster AveGreen Bay, WI 54301-3505 · (920) 433-3500
Sole ProprietorNo
Medical School CMSUniversity Of North Dakota School Of MedicineGraduated 1992
Enumeration DateDecember 5, 2005
Last NPPES UpdateFebruary 27, 2014
✔ NPI 1841274669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WI · 37502
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
744 S WEBSTER AVE, Green Bay, WI 54301

Other Identifiers 3

Medicare OSCAR/certification00003907510WI
Medicare UPINF76209
Other37502WI · License

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

Rance Jay Hafner 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.

PECOS PAC ID9830086867
PECOS Enrollment IDI20040303000600
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Rance Hafner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
744 S WEBSTER AVE
Green Bay, WI 54301
  • Reassigned Medicare billing, Wisconsin enrollment
  • 875 clinicians in this Medicare group
Emergency Medicine
744 S WEBSTER AVE
Green Bay, WI 54301
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Green Bay Emergency Medicine Services Sc
  • 33 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 8

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
456 services116 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
296 services111 patients
Removal of tissue from wound, 20.0 sq cm or less 97597
This procedure involves the careful removal of damaged or infected tissue from a wound that's 20.0 square cm or less. It's done to promote healing and prevent further infection. The process is carried out under local anesthesia, ensuring minimal discomfort.
219 services69 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
118 services49 patients
Application of chemical to stop tissue regrowth in wound 17250
This procedure involves applying a special chemical to a wound to prevent unwanted tissue from growing back. It aids in proper healing by ensuring only healthy tissue regrows. It's a common, safe practice in wound care.
80 services44 patients
Removal of tissue from wound, each additional 20.0 sq cm 97598
This procedure involves the careful removal of damaged tissue from a wound, typically beyond an initial 20.0 sq cm. This is done to promote healing, prevent infection, and improve the function and appearance of the area surrounding the wound.
39 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Bellin Memorial Hospital

Acute Care Hospitals · Green Bay, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520049
Location744 S Webster AveGreen Bay, WI 54305 · Brown County
Emergency services Birthing friendly

Bellin Health Oconto Hospital

Critical Access Hospitals · Oconto, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521356
Location820 Arbutus AveOconto, WI 54153 · Oconto County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54301 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
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.

Referred Medical Equipment & Supplies CMS DME claims 9

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tape, non-waterproof, per 18 square inches A4450
DME-Medical/Surgical Supplies · category DA000N
4 suppliers48 claims3,080 services$0.10 avg. paid by Medicare
Tape, waterproof, per 18 square inches A4452
DME-Medical/Surgical Supplies · category DA000N
4 suppliers28 claims3,900 services$0.26 avg. paid by Medicare
Collagen dressing, sterile, size 16 sq. in. or less, each A6021
DME-Medical/Surgical Supplies · category DA023N
2 suppliers17 claims99 services$20.18 avg. paid by Medicare
Alginate or other fiber gelling dressing, wound cover, sterile, pad size more than 16 sq. in. but less than or equal to 48 sq. in., each dressing A6197
DME-Medical/Surgical Supplies · category DA023N
2 suppliers12 claims61 services$14.33 avg. paid by Medicare
Foam dressing, wound cover, sterile, pad size more than 16 sq. in. but less than or equal to 48 sq. in., without adhesive border, each dressing A6210
DME-Medical/Surgical Supplies · category DA023N
2 suppliers35 claims154 services$19.16 avg. paid by Medicare
Specialty absorptive dressing, wound cover, sterile, pad size more than 48 sq. in., without adhesive border, each dressing A6253
DME-Medical/Surgical Supplies · category DA023N
2 suppliers41 claims1,008 services$0.83 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Nurse Practitioner (Family)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Internal Medicine (Pulmonary Disease)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Internal Medicine
744 S WEBSTER AVE
GREEN BAY, WI 54301
Nurse Practitioner (Neonatal)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Anesthesiologist Assistant
744 S WEBSTER AVE
GREEN BAY, WI 54301
Occupational Therapist
744 S WEBSTER AVE
GREEN BAY, WI 54301
Nurse Practitioner
744 S WEBSTER AVE
GREEN BAY, WI 54301

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 Rance Hafner's NPI number?

The NPI number for Rance Hafner is 1841274669. It was assigned to this individual provider in the NPPES registry on December 5, 2005.

Where is Rance Hafner located?

Rance Hafner practices at 744 S Webster Ave, Green Bay, WI 54301. The listed phone number is (920) 433-3500.

What is Rance Hafner's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Rance Hafner enrolled in Medicare?

Yes. Rance Hafner 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 Rance Hafner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rance Hafner reassigns Medicare benefits to 2 organizations: Bellin Memorial Hospital Inc (Green Bay, WI) and Green Bay Emergency Medicine Services S.C. (Green Bay, 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 Rance Hafner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rance Hafner accept?

Health plans from Aspirus Health Plan, CareSource (Common Ground Healthcare) and HealthPartners list Rance Hafner 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 Rance Hafner affiliated with any hospitals?

According to CMS data, Rance Hafner is affiliated with Bellin Memorial Hospital and Bellin Health Oconto Hospital.

When was this NPI record last updated?

The NPPES record for Rance Hafner was last updated on February 27, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.