Michael Timothy McCormack, MD
Pulmonary Disease Physician · Knoxville, TN
Michael Timothy McCormack, MD is a pulmonary disease physician with a practice address in Knoxville, Tennessee, and NPI 1114934676, issued on Aug 1, 2006. Check the license (Tennessee 27183, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Michael Timothy McCormack
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 27183 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1940 Alcoa Hwy, Knoxville, TN 37920
- Phone
- (865) 524-7471
- Enumerated
- Aug 1, 2006
- Record last updated
- Sep 5, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (865) 305-6563
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 359 in Tennessee → Look up another NPI →
Also registered at 1940 Alcoa Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Acker, M.D.Cardiovascular Disease Physician1497756241
- Gayathri Baljepally, MDCardiovascular Disease Physician1861586109
- Raj Baljepally, M.D.Interventional Cardiology Physician1598766370
- Myrwood Besozzi, M.D.Cardiovascular Disease Physician1740281518
- Paul Branca, MDPulmonary Disease Physician1700893252
- Seth Brant, MDPulmonary Disease Physician1841407939
Verify Michael Timothy McCormack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 27183Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
41 Medicare Part D claims, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.
Most prescribed
- Colistimethate11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Michael Timothy McCormack among 359 pulmonary disease physician records in Tennessee
Michael Timothy McCormack, MD is one of 359 pulmonary disease physician records with a practice address in Tennessee. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 46% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileNo · 80% of these records are
- Record last updated2008 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Tennessee
There are 359 pulmonary disease physician records in Tennessee.
All 359 in Tennessee → Every provider in Knoxville → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Benjamin Bevill, M.D.Knoxville, TN 379201235491408
- Paul Branca, MDKnoxville, TN 379201700893252
- Seth Brant, MDKnoxville, TN 379201841407939
- John Callison, MDKnoxville, TN 379201528115334
- Rajiv Dhand, MDKnoxville, TN 379201538118872
- Tina Dudney, MDKnoxville, TN 379201285641746
- Jason Green, D.O.Knoxville, TN 379201154609923
- Arnold Hudson, M.D.Knoxville, TN 379201770555229
Common questions
What is Michael Timothy McCormack, MD's NPI number?
Michael Timothy McCormack, MD's National Provider Identifier (NPI) is 1114934676, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Timothy McCormack, MD located?
The NPPES record lists a practice address at 1940 Alcoa Hwy, Knoxville, TN, 37920. Phone: (865) 524-7471. Providers update this record themselves, so call before visiting.
How can I verify Michael Timothy McCormack, MD's license?
NPPES lists Tennessee license number 27183, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Timothy McCormack, MD prescribe under Medicare Part D?
In 2024, Michael Timothy McCormack, MD had 41 Medicare Part D claims; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.