John Patrick McCormack, M.D.
Emergency Medicine Physician · Dickson, TN
John Patrick McCormack, M.D. is an emergency medicine physician with a practice address in Dickson, Tennessee, and NPI 1275624470, issued on Sep 27, 2006. Check the license (Tennessee 66206, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Patrick McCormack
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 66206 TN
241913 NY
Self-reported in NPPES; status is on the state search - Practice location
- 111 Highway 70 E, Dickson, TN 37055
- Phone
- (615) 326-2617
- Enumerated
- Sep 27, 2006
- Record last updated
- Sep 8, 2022
- Medicare enrollment
- Enrolled (PECOS I20220916001156); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,174 in Tennessee → Look up another NPI →
Also registered at 111 Highway 70 E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Holly ClinePrimary Care Nurse Practitioner1912392382
- Cynthia Dearborn, RNRegistered Nurse1538889878
- Chansamone Dee, APNFamily Nurse Practitioner1598302051
Verify John Patrick McCormack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 66206Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average emergency medicine physician in 2024
144 Medicare Part D claims for 112 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 22 claims were for opioids.
Most prescribed
- Prednisone18 claims
- Oxycodone-Acetaminophen15 claims
- Sulfamethoxazole-Trimethoprim15 claims
- Nitrofurantoin Mono-Macro12 claims
- Amoxicillin-Clavulanate Potass11 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.
Bills Medicare through 5 group practices
- Emergency Coverage LLCLawrenceburg, TN
- Methodist North Emergency Physicians, PLLCMemphis, TN
- Methodist South Emergency Physicians, PLLCMemphis, TN
- Port City Emergency Physicians LLPHamilton, NY
- Putnam Emergency Physicians PLLCCookeville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Patrick McCormack among 1,174 emergency medicine physician records in Tennessee
John Patrick McCormack, M.D. is one of 1,174 emergency medicine physician records with a practice address in Tennessee. 83% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 54% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2002 · median 2012 among the 667 with a school on file
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 emergency medicine physician records list a practice address in Dickson
They are 10 of the 588 NPPES records with a practice address in Dickson, and 1,174 emergency medicine physician records in Tennessee.
All 1,174 in Tennessee → Every provider in Dickson → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Lori Eubank, M.D.Dickson, TN 370551326081787
- Jordan Hughes, MDDickson, TN 370551669009353
- Ana Pontes, MDDickson, TN 370551689238784
- Suzanne Rehme, M.D.Dickson, TN 370551467499806
- Robert Tanzer, D.O.Dickson, TN 370551396031589
- Matthew Tincher, M.D.Dickson, TN 370551356396717
- Daniel Torrens, D.O.Dickson, TN 370551003357864
- Bryan Wegg, MDDickson, TN 370551265729958
Common questions
What is John Patrick McCormack, M.D.'s NPI number?
John Patrick McCormack, M.D.'s National Provider Identifier (NPI) is 1275624470, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Patrick McCormack, M.D. located?
The NPPES record lists a practice address at 111 Highway 70 E, Dickson, TN, 37055. Phone: (615) 326-2617. Providers update this record themselves, so call before visiting.
How can I verify John Patrick McCormack, M.D.'s license?
NPPES lists Tennessee license number 66206, 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 John Patrick McCormack, M.D. prescribe under Medicare Part D?
In 2024, John Patrick McCormack, M.D. had 144 Medicare Part D claims for 112 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.