DR. GREGORY M HEIDEL MD
NPI 1710564364
Emergency Medicine in Knoxville, TN

Active since March 28, 2021PECOS EnrolledAccepts Medicare Assignment
1924 ALCOA HWY, KNOXVILLE, TN 37920(865) 305-9000 Get Directions Write a Review

NPPES record last updated: July 4, 2024. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 4, 2024, Oct 13, 2023, Mar 28, 2021 (3 updates tracked since 2021).

About Dr. Gregory M Heidel Md NPPES

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

DR. GREGORY M HEIDEL MD (NPI 1710564364) is an individual emergency medicine provider in Knoxville, Tennessee, licensed in Alabama (45635) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with University Health System, Inc, and maintains a secondary practice location in Mobile.

NPPES Registry Identity

NPI1710564364
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. GREGORY M HEIDELCredential: MD
Location Address1924 ALCOA HWYKnoxville, TN 37920-1511
Mailing Address1924 Alcoa HwyKnoxville, TN 37920-1511 · (865) 305-9000
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 28, 2021
Last NPPES UpdateJuly 4, 20243 updates tracked since enumeration
NPPES CertifiedJuly 4, 2024
NPI 1710564364 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in AL · 45635
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1924 ALCOA HWY, Knoxville, TN 37920

Secondary Practice Location 1

Location 1181 Hillcrest RdMobile, AL 36608-5306 · Phone (251) 341-3800 · Fax (251) 660-6333

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

Dr. Gregory M Heidel 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 ID8921403817
PECOS Enrollment IDI20240918001044
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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
71 services70 patients

Hospital Affiliations CMS Care Compare

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

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

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
$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.

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.

Registered Nurse (Obstetric, High-Risk)
1924 ALCOA HWY, 6S
KNOXVILLE, TN 37920
Student in an Organized Health Care Education/Training Program
1924 ALCOA HWY, UNIV. OF TENNESSEE MEDICAL CENTER, DEPT. OF PATHOLOGY
KNOXVILLE, TN 37920
Internal Medicine (Pulmonary Disease)
1924 ALCOA HWY, DEPARTMENT OF MEDICINE U-114 GSM, UTMCK
KNOXVILLE, TN 37920
Nurse Practitioner (Gerontology)
1924 ALCOA HWY
KNOXVILLE, TN 37920
Pharmacist
1924 ALCOA HWY
KNOXVILLE, TN 37920
Pathology (Anatomic Pathology & Clinical Pathology)
1924 ALCOA HWY
KNOXVILLE, TN 37920
Internal Medicine
1924 ALCOA HWY, BOX U114
KNOXVILLE, TN 37920
Nurse Anesthetist, Certified Registered
1924 ALCOA HWY
KNOXVILLE, TN 37920

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 Gregory Heidel's NPI number?

The NPI number for Gregory Heidel is 1710564364. It was assigned to this individual provider in the NPPES registry on March 28, 2021.

Where is Gregory Heidel located?

Gregory Heidel practices at 1924 Alcoa Hwy, Knoxville, TN 37920. The listed phone number is (865) 305-9000.

What is Gregory Heidel's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Gregory Heidel enrolled in Medicare?

Yes. Gregory Heidel 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 Gregory Heidel accept?

Health plans from Oscar Health Plan, Inc. list Gregory Heidel 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 Gregory Heidel affiliated with any hospitals?

According to CMS data, Gregory Heidel is affiliated with University Health System, Inc.

When was this NPI record last updated?

The NPPES record for Gregory Heidel was last updated on July 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.