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ALISON HAFFNER NP
NPI 1952814113
Nurse Practitioner - Family in South Bend, IN

Active since November 09, 2017PECOS EnrolledAccepts Medicare Assignment
621 MEMORIAL DR STE 100, SOUTH BEND, IN 46601(574) 647-1100 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 14, 2026, Mar 30, 2021, Mar 9, 2021 and 3 more (6 updates tracked since 2017).

About Alison Haffner Np NPPES

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

ALISON HAFFNER NP (NPI 1952814113) is an individual family provider in South Bend, Indiana, licensed in Indiana (71007690A) and active in the NPI registry since November 2017. She is enrolled in Medicare PECOS, is affiliated with Elkhart General Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1952814113
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALISON HAFFNERCredential: NP
Location Address621 MEMORIAL DR STE 100South Bend, IN 46601-1063
Mailing Address3245 Health Dr Ste 100Granger, IN 46530-1380
Phone(574) 647-1100
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateNovember 9, 2017
Last NPPES UpdateJuly 14, 20266 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
✔ NPI 1952814113 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in IN · 71007690A✔ Licensed in MI · 4704394903
621 MEMORIAL DR STE 100, South Bend, IN 46601
Open in Google Maps ↗

Other Names 1

Former Name (1)Alison Rosentreter

Secondary Practice Locations 3

Location 1615 N Michigan StSouth Bend, IN 46601-1087 · Phone (574) 647-1100 · Fax (574) 647-3148
Location 2701 S Health ParkwayThree Rivers, MI 49093-8352 · Phone (269) 278-1145 · Fax (269) 273-9611
Location 31215 Lawn Ave Ste 120Elkhart, IN 46514-2450 · Phone (574) 523-2733

Other Identifiers 2

Medicaid1952814113MI
Medicaid300009987IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Alison Haffner Np 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 ID2961761077
PECOS Enrollment IDI20180118000989
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

3

Medicare enrollment records show Alison Haffner reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Beacon Medical Group, Inc.
Same address
Adult Health
621 MEMORIAL DR, SUITE 602
South Bend, IN 46601
  • Reassigned Medicare billing, Indiana enrollment
  • 734 clinicians in this Medicare group
NPI 1518302264 (574) 647-7413
Memorial Hospital Of South Bend
1.0 mi
General Acute Care Hospital
615 N MICHIGAN ST
South Bend, IN 46601
  • Reassigned Medicare billing, Indiana enrollment
  • 33 clinicians in this Medicare group
NPI 1295772093 (574) 647-1000
Three Rivers Health System, Inc
33 mi
Family Medicine
110 E MAIN ST
Marcellus, MI 49067
  • Reassigned Medicare billing, Michigan enrollment
  • 59 clinicians in this Medicare group
NPI 1245668383 (269) 646-0443

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.

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.
159 services57 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.
59 services34 patients
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.
20 services14 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
19 services14 patients

Hospital Affiliations CMS Care Compare

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

Elkhart General Hospital

Acute Care Hospitals · Elkhart, IN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number150018
Location600 E BlvdElkhart, IN 46514 · Elkhart County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46601 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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 5

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

JENNIFER ANN HARTL FNP-C
Nurse Practitioner (Family)
621 MEMORIAL DR STE 100
SOUTH BEND, IN 46601
St. Joseph County (574) 647-1100
KRISTEN A ATWOOD APN
Nurse Practitioner (Family)
621 MEMORIAL DR STE 100
SOUTH BEND, IN 46601
St. Joseph County (574) 647-1100
DALILAH JESSICA GARCIA-ROJAS PA
Obstetrics & Gynecology (Gynecologic Oncology)
621 MEMORIAL DR STE 100
SOUTH BEND, IN 46601
St. Joseph County (574) 647-1100
KASSI J BROOKS LCGC
Genetic Counselor, MS
621 MEMORIAL DR STE 100
SOUTH BEND, IN 46601
St. Joseph County (574) 647-1100
BEACON MEDICAL GROUP, INC.
Radiology (Radiation Oncology)
621 MEMORIAL DR STE 100
SOUTH BEND, IN 46601
St. Joseph County (574) 647-1100

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 Alison Haffner's NPI number?

The NPI number for Alison Haffner is 1952814113. It was assigned to this individual provider in the NPPES registry on November 9, 2017. The provider is also known as Alison Rosentreter.

Where is Alison Haffner located?

Alison Haffner practices at 621 Memorial Dr Ste 100, South Bend, IN 46601. The listed phone number is (574) 647-1100.

What is Alison Haffner's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Alison Haffner enrolled in Medicare?

Yes. Alison Haffner 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 Alison Haffner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alison Haffner reassigns Medicare benefits to 3 organizations: Beacon Medical Group, Inc. (South Bend, IN), Memorial Hospital Of South Bend (South Bend, IN) and Three Rivers Health System, Inc (Marcellus, MI). 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 Alison Haffner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alison Haffner accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Alison Haffner 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 Alison Haffner affiliated with any hospitals?

According to CMS data, Alison Haffner is affiliated with Elkhart General Hospital.

When was this NPI record last updated?

The NPPES record for Alison Haffner was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.