SARAH KATHLEEN HAFNER APN
NPI 1851651731
Nurse Practitioner - Family in Chattanooga, TN

Active since May 24, 2012PECOS EnrolledAccepts Medicare Assignment
941 SPRING CREEK RD, CHATTANOOGA, TN 37412(423) 894-7870 Get Directions Write a Review

NPPES record last updated: September 30, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Sarah Kathleen Hafner Apn NPPES

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

SARAH KATHLEEN HAFNER APN (NPI 1851651731) is an individual family provider in Chattanooga, Tennessee, licensed in Tennessee (16685) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS, is affiliated with Chi Memorial Hospital- Georgia, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1851651731
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSARAH KATHLEEN HAFNERCredential: APN
Location Address941 SPRING CREEK RDChattanooga, TN 37412-3909
Mailing Address941 Spring Creek RdChattanooga, TN 37412-3909 · (423) 894-7870
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateMay 24, 2012
Last NPPES UpdateSeptember 30, 2016
NPI 1851651731 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
License Licensed in TN · 16685
941 SPRING CREEK RD, Chattanooga, TN 37412

Other Names 1

Former Name (1)Sarah Kathleen Gregg

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Sarah Kathleen Hafner Apn 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 ID5890950240
PECOS Enrollment IDI20120710000198, I20251205000029
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.

Areas of Expertise CMS Part B claims

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
54 services53 patients

Hospital Affiliations CMS Care Compare 2

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

Chi Memorial Hospital- Georgia

Acute Care Hospitals · Fort Oglethorpe, GA
OwnershipVoluntary non-profit - Private
CMS Certification Number110236
Location100 Gross Crescent CircleFort Oglethorpe, GA 30742 · Catoosa County
Emergency services

Memorial Healthcare System, Inc

Acute Care Hospitals · Chattanooga, TN
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number440091
Location2525 Desales AveChattanooga, TN 37404 · Hamilton County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37412 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
90%115 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

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

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers12 claims13 services$58.96 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$27.28 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.

Emergency Medicine
941 SPRING CREEK RD
CHATTANOOGA, TN 37412
Registered Nurse (Critical Care Medicine)
941 SPRING CREEK RD
CHATTANOOGA, TN 37412
Nurse Practitioner
941 SPRING CREEK RD
CHATTANOOGA, TN 37412
Student in an Organized Health Care Education/Training Program
941 SPRING CREEK RD
CHATTANOOGA, TN 37412
Internal Medicine
941 SPRING CREEK RD
CHATTANOOGA, TN 37412
Psychiatric Unit
941 SPRING CREEK RD
CHATTANOOGA, TN 37412
Nurse Anesthetist, Certified Registered
941 SPRING CREEK RD
CHATTANOOGA, TN 37412
Nurse Practitioner (Neonatal)
941 SPRING CREEK RD
CHATTANOOGA, TN 37412

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 Sarah Hafner's NPI number?

The NPI number for Sarah Hafner is 1851651731. It was assigned to this individual provider in the NPPES registry on May 24, 2012. The provider is also known as Sarah Kathleen Gregg.

Where is Sarah Hafner located?

Sarah Hafner practices at 941 Spring Creek Rd, Chattanooga, TN 37412. The listed phone number is (423) 894-7870.

What is Sarah Hafner's specialty?

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

Is Sarah Hafner enrolled in Medicare?

Yes. Sarah 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.

What insurance does Sarah Hafner accept?

Health plans from Alliant Health Plans, Inc. and Oscar Insurance Company list Sarah 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 Sarah Hafner affiliated with any hospitals?

According to CMS data, Sarah Hafner is affiliated with Chi Memorial Hospital- Georgia and Memorial Healthcare System, Inc.

When was this NPI record last updated?

The NPPES record for Sarah Hafner was last updated on September 30, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.