HANNAH M. NEMEC MD
NPI 1023472867
Surgery in Knoxville, TN

Q: What is Hannah Nemec's NPI number?

The NPI number for Hannah Nemec is 1023472867. It was assigned to this individual provider in the NPPES registry on April 7, 2016.

Q: What is Hannah Nemec's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Hannah Nemec was last updated on December 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since April 07, 2016PECOS EnrolledAccepts Medicare Assignment

1932 ALCOA HWY, KNOXVILLE, TN 37920(865) 251-4658 Get Directions Write a Review

NPPES record last updated: December 22, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 22, 2025, Mar 2, 2022, Jun 7, 2021 and 1 more (4 updates tracked since 2018).

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About Hannah M. Nemec Md NPPES

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

HANNAH M. NEMEC MD (NPI 1023472867) is an individual surgery provider in Knoxville, Tennessee, licensed in Tennessee (67760) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Blount Memorial Hospital, and is a graduate of Virginia Commonwealth University, School Of Medicine (2016).

NPPES Registry Identity

NPI1023472867

Entity TypeIndividualFemale

Primary Taxonomy208600000X

Provider Legal NameHANNAH M. NEMECCredential: MD

Location Address1932 ALCOA HWYKnoxville, TN 37920-1527

Mailing Address1932 Alcoa HwyKnoxville, TN 37920-1527 · (865) 251-4658 · Fax (865) 251-4659

Phone(865) 251-4658

Sole ProprietorNo

Medical School CMSVirginia Commonwealth University, School Of MedicineGraduated 2016

Enumeration DateApril 7, 2016

Last NPPES UpdateDecember 22, 20254 updates tracked since enumeration

NPPES CertifiedDecember 22, 2025

✔ NPI 1023472867 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in TN · 67760

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X · License 67760 (TN)

Also ListedSurgery · Trauma SurgeryTaxonomy 2086S0127X · License 67760 (TN)

1932 ALCOA HWY, Knoxville, TN 37920

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Oscar Insurance Company.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

Hannah M. Nemec 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 ID7012268030

PECOS Enrollment IDI20230929000269

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 Reassignment

Medicare enrollment records show Hannah Nemec reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Health System, Inc

Same address

Gynecologic Oncology

1932 ALCOA HWY, STE 450
Knoxville, TN 37920

Reassigned Medicare billing, Tennessee enrollment
832 clinicians in this Medicare group

NPI 1326350430 (865) 305-5940

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

84 services55 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

49 services49 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

22 services14 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

19 services19 patients

Hospital Affiliations CMS Care Compare 3

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

Blount Memorial Hospital

Acute Care Hospitals · Maryville, TN

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number440011

Location907 E Lamar Alexander ParkwayMaryville, TN 37804 · Blount County

Emergency services Birthing friendly

University Health System, Inc

Acute Care Hospitals · Knoxville, TN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number440015

Location1924 Alcoa HighwayKnoxville, TN 37920 · Knox County

Emergency services Birthing friendly

Leconte Medical Center

Acute Care Hospitals · Sevierville, TN

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number440081

Location742 Middlecreek RoadSevierville, TN 37862 · Sevier County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37920 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

$66.01 typical visit price

range $16.72 – $131.41

Typical copayment $16.50 (range $4.18 – $32.85)

Most-billed visit code 99213

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 20

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

SUSAN S HOUCHINS NP

Nurse Practitioner (Obstetrics & Gynecology)

1932 ALCOA HWY, 150
KNOXVILLE, TN 37920

Knox County (865) 546-1642

REGINA MORRISON PHILLIPS N.P.

Nurse Practitioner

1932 ALCOA HWY, SUITE 580
KNOXVILLE, TN 37920

Knox County (865) 305-6333

MORGAN ANDERSON PA-C

Physician Assistant (Surgical)

1932 ALCOA HWY, SUITE 360
KNOXVILLE, TN 37920

Knox County (865) 524-1869

ROCIO A HUET M.D.

Internal Medicine

1932 ALCOA HWY, STE 470
KNOXVILLE, TN 37920

Knox County (865) 971-3529

UNIVERSITY HEALTH SYSTEM, INC

General Practice

1932 ALCOA HWY, BLDG C SUITE 550
KNOXVILLE, TN 37920

Knox County (865) 546-6554

WILLIAM CASON P.A.

Physician Assistant (Surgical)

1932 ALCOA HWY, STE 255
KNOXVILLE, TN 37920

Knox County (865) 524-1869

NEPHROLOGY ASSOCIATES OF KNOXVILLE, PC

Internal Medicine (Nephrology)

1932 ALCOA HWY, STE C460
KNOXVILLE, TN 37920

Knox County (865) 546-9246

DANA A. TAYLOR M.D.

Surgery (Surgical Critical Care)

1932 ALCOA HWY, STE 270
KNOXVILLE, TN 37920

Knox County (865) 251-4658

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 Hannah Nemec's NPI number?

The NPI number for Hannah Nemec is 1023472867. It was assigned to this individual provider in the NPPES registry on April 7, 2016.

Where is Hannah Nemec located?

Hannah Nemec practices at 1932 Alcoa Hwy, Knoxville, TN 37920. The listed phone number is (865) 251-4658.

What is Hannah Nemec's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Hannah Nemec enrolled in Medicare?

Yes. Hannah Nemec 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 organization bills Medicare for Hannah Nemec's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Nemec reassigns Medicare benefits to University Health System, Inc (Knoxville, TN). The 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 Hannah Nemec's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hannah Nemec accept?

Health plans from Cigna Healthcare and Oscar Insurance Company list Hannah Nemec 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 Hannah Nemec affiliated with any hospitals?

According to CMS data, Hannah Nemec is affiliated with Blount Memorial Hospital, University Health System, Inc and Leconte Medical Center.

When was this NPI record last updated?

The NPPES record for Hannah Nemec was last updated on December 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.