JOHN PATRICK MCCORMACK M.D.
NPI 1275624470
Emergency Medicine in Dickson, TN
About John Patrick Mccormack M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN PATRICK MCCORMACK M.D. (NPI 1275624470) is an individual emergency medicine provider in Dickson, Tennessee, licensed in Tennessee (66206) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Community Memorial Hospital, Inc, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses 2
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
John Patrick Mccormack M.d. 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.
Medicare Billing Reassignments
11Medicare enrollment records show John Mccormack reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brentwood, TN 37027
- Reassigned Medicare billing, Tennessee enrollment
- 208 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 414 clinicians in this Medicare group
Cookeville, TN 38501
- Reassigned Medicare billing, Tennessee enrollment
- 78 clinicians in this Medicare group
Dyersburg, TN 38024
- Reassigned Medicare billing, Tennessee enrollment
- 256 clinicians in this Medicare group
Germantown, TN 38138
- Reassigned Medicare billing, Tennessee enrollment
- 251 clinicians in this Medicare group
Memphis, TN 38128
- Reassigned Medicare billing, Tennessee enrollment
- 250 clinicians in this Medicare group
Memphis, TN 38104
- Reassigned Medicare billing, Tennessee enrollment
- 253 clinicians in this Medicare group
Memphis, TN 38116
- Reassigned Medicare billing, Tennessee enrollment
- 252 clinicians in this Medicare group
Maryville, TN 37804
- Reassigned Medicare billing, Tennessee enrollment
- 390 clinicians in this Medicare group
Newport, TN 37821
- Reassigned Medicare billing, Tennessee enrollment
- 664 clinicians in this Medicare group
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 5
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Community Memorial Hospital, Inc
Critical Access Hospitals · Hamilton, NYMethodist Hospitals Of Memphis
Acute Care Hospitals · Memphis, TNCookeville Regional Medical Center
Acute Care Hospitals · Cookeville, TNSouthern Tennessee Regional Health System Lawrence
Acute Care Hospitals · Lawrenceburg, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37055 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 John Mccormack's NPI number?
The NPI number for John Mccormack is 1275624470. It was assigned to this individual provider in the NPPES registry on September 27, 2006.
Where is John Mccormack located?
John Mccormack practices at 111 Highway 70 E, Dickson, TN 37055. The listed phone number is (615) 326-2617.
What is John Mccormack's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Mccormack enrolled in Medicare?
Yes. John Mccormack 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 organizations bill Medicare for John Mccormack's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Mccormack reassigns Medicare benefits to 11 organizations: Carr PLLC (Brentwood, TN), Emergency Medicine Services Of Tn, PC (Nashville, TN), Putnam Emergency Physicians, PLLC (Cookeville, TN), T M Carr MD PC (Dyersburg, TN), Germantown Emergency Physicians, PLLC (Germantown, TN) and 6 more organizations, listed in the Medicare section above. Each 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 John Mccormack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Mccormack affiliated with any hospitals?
According to CMS data, John Mccormack is affiliated with Community Memorial Hospital, Inc, Methodist Hospitals Of Memphis, Cookeville Regional Medical Center and Southern Tennessee Regional Health System Lawrence.
When was this NPI record last updated?
The NPPES record for John Mccormack was last updated on September 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# John Patrick Mccormack, M.D. · NPI 1275624470
Emergency Medicine physician in Dickson, Tennessee. Individual provider, active in the CMS NPPES registry since September 27, 2006.
## Identity
- **NPI:** 1275624470 (Entity type: Individual)
- **Enumerated:** September 27, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 66206 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 HIGHWAY 70 E, Dickson, TN 37055-2080
- **Phone:** (615) 326-2617
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): Carr PLLC (NPI 1548677610, Brentwood, TN); Emergency Medicine Services Of Tn, PC (NPI 1720785884, Nashville, TN); Putnam Emergency Physicians, PLLC (NPI 1891475752, Cookeville, TN); T M Carr MD PC (NPI 1992706097, Dyersburg, TN); Germantown Emergency Physicians, PLLC (NPI 1518747526, Germantown, TN); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** September 8, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1275624470) · Data from the CMS NPPES public registry.