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MICHAEL TIMOTHY MCCORMACK MD
NPI 1114934676
Internal Medicine - Pulmonary Disease in Knoxville, TN

Active since August 01, 2006PECOS Enrolled
1940 ALCOA HWY, SUITE E-210, KNOXVILLE, TN 37920(865) 524-7471(865) 305-6563 Get Directions Write a Review

NPPES record last updated: September 5, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Michael Timothy Mccormack Md NPPES

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

MICHAEL TIMOTHY MCCORMACK MD (NPI 1114934676) is an individual pulmonary disease provider in Knoxville, Tennessee, licensed in Tennessee (27183) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114934676
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameMICHAEL TIMOTHY MCCORMACKCredential: MD
Location Address1940 ALCOA HWY, SUITE E-210Knoxville, TN 37920-2244
Mailing Address1940 Alcoa Hwy, Suite E-210Knoxville, TN 37920-2244 · (865) 524-7471 · Fax (865) 305-6563
Phone(865) 524-7471
Fax(865) 305-6563
Sole ProprietorNo
Enumeration DateAugust 1, 2006
Last NPPES UpdateSeptember 5, 2008
✔ NPI 1114934676 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in TN · 27183
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
1940 ALCOA HWY, Knoxville, TN 37920
Open in Google Maps ↗

Other Identifiers 1

Medicare UPING12520TN

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Timothy Mccormack Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Michael Mccormack reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Health System, Inc
Same address
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1940 ALCOA HWY, E260
Knoxville, TN 37920
  • Reassigned Medicare billing, Tennessee enrollment
  • 832 clinicians in this Medicare group
NPI 1144498510 (865) 637-6392

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims 3

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
6 suppliers41 claims41 services$76.84 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
7 suppliers37 claims37 services$32.95 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
2 suppliers11 claims11 services$26.18 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.

MRS. PATRICIA M HUDDLESTON NP
Nurse Practitioner (Family)
1940 ALCOA HWY, STE 180
KNOXVILLE, TN 37920
Knox County (865) 305-6955
DR. MONA ANNE DASGUPTA DO
Student in an Organized Health Care Education/Training Program
1940 ALCOA HWY
KNOXVILLE, TN 37920
Knox County (865) 524-7471
KNOXVILLE OMNICARE PLLC
Family Medicine
1940 ALCOA HWY, E40
KNOXVILLE, TN 37920
Knox County (865) 588-1605
RAYMOND A DIETER III MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1940 ALCOA HWY, SUITE E310
KNOXVILLE, TN 37920
Knox County (865) 305-6955
ANNA H MOORE APRN, BC
Nurse Practitioner (Family)
1940 ALCOA HWY, SUITE E310
KNOXVILLE, TN 37920
Knox County (865) 544-2800
DR. MICHAEL MORGAN MCNALLY
Surgery (Vascular Surgery)
1940 ALCOA HWY, E120
KNOXVILLE, TN 37920
Knox County (865) 305-8040
UHS CARDIOLOGY GROUP, LLC
Internal Medicine (Cardiovascular Disease)
1940 ALCOA HWY, STE 310
KNOXVILLE, TN 37920
Knox County (865) 544-2800
MS. LISA A DUGGER NP
Nurse Practitioner (Family)
1940 ALCOA HWY, SUITE E-310
KNOXVILLE, TN 37920
Knox County (865) 544-2800

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 Michael Mccormack's NPI number?

The NPI number for Michael Mccormack is 1114934676. It was assigned to this individual provider in the NPPES registry on August 1, 2006.

Where is Michael Mccormack located?

Michael Mccormack practices at 1940 Alcoa Hwy Suite E-210, Knoxville, TN 37920. The listed phone number is (865) 524-7471.

What is Michael Mccormack's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Michael Mccormack enrolled in Medicare?

Yes. Michael Mccormack is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Mccormack's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Mccormack 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 Michael Mccormack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Mccormack was last updated on September 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.