DR. JOHN TIMOTHY CARMACK MD, MPH
NPI 1023034972
Family Medicine in Tappahannock, VA
About Dr. John Timothy Carmack Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN TIMOTHY CARMACK MD, MPH (NPI 1023034972) is an individual family medicine provider in Tappahannock, Virginia, licensed in West Virginia (30744) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Accepted Insurance
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
Dr. John Timothy Carmack Md, Mph 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
13Medicare enrollment records show John Carmack reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Woodbridge, VA 22191
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 25 clinicians in this Medicare group
Manassas, VA 20110
- Reassigned Medicare billing, Virginia enrollment
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- 1,294 clinicians in this Medicare group
Hot Springs, VA 24445
- Reassigned Medicare billing, Virginia enrollment
- 129 clinicians in this Medicare group
Low Moor, VA 24457
- Reassigned Medicare billing, Virginia enrollment
- 92 clinicians in this Medicare group
Roanoke, VA 24015
- Reassigned Medicare billing, Virginia enrollment
- 101 clinicians in this Medicare group
Fuquay Varina, NC 27526
- Reassigned Medicare billing, North Carolina enrollment
- 24 clinicians in this Medicare group
High Point, NC 27262
- Reassigned Medicare billing, North Carolina enrollment
- 60 clinicians in this Medicare group
Pulaski, VA 24301
- Reassigned Medicare billing, Virginia enrollment
- 66 clinicians in this Medicare group
Princeton, WV 24740
- Reassigned Medicare billing, West Virginia enrollment
- 13 clinicians in this Medicare group
Galax, VA 24333
- Reassigned Medicare billing, Virginia enrollment
- 68 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22560 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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.
TAPPAHANNOCK, VA 22560
TAPPAHANNOCK, VA 22560
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 Carmack's NPI number?
The NPI number for John Carmack is 1023034972. It was assigned to this individual provider in the NPPES registry on July 14, 2006.
Where is John Carmack located?
John Carmack practices at 618 Hospital Rd, Tappahannock, VA 22560. The listed phone number is (804) 443-6297.
What is John Carmack's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Carmack enrolled in Medicare?
Yes. John Carmack 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 Carmack's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Carmack reassigns Medicare benefits to 13 organizations: American Greatest Care LLC (Woodbridge, VA), Emergency Medicine Associates PA PC (Manassas, VA), Bath County Community Hospital (Hot Springs, VA), Ingleside Emergency Group, LLC (Low Moor, VA), Roanoke Valley Healthcare Partners, LLC (Roanoke, VA) and 8 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 Carmack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Carmack accept?
Health plans from UnitedHealthcare list John Carmack 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.
When was this NPI record last updated?
The NPPES record for John Carmack was last updated on May 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. John Timothy Carmack, MD, MPH · NPI 1023034972
Family Medicine physician in Tappahannock, Virginia. Individual provider, active in the CMS NPPES registry since July 14, 2006.
## Identity
- **NPI:** 1023034972 (Entity type: Individual)
- **Enumerated:** July 14, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 30744 (West Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 618 HOSPITAL RD, Tappahannock, VA 22560-5000
- **Phone:** (804) 443-6297
## 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:** 13 organizations under Medicare reassignment (form CMS-855R): American Greatest Care LLC (NPI 1790478782, Woodbridge, VA); Emergency Medicine Associates PA PC (NPI 1790640027, Manassas, VA); Bath County Community Hospital (NPI 1417989278, Hot Springs, VA); Ingleside Emergency Group, LLC (NPI 1144712662, Low Moor, VA); Roanoke Valley Healthcare Partners, LLC (NPI 1619274446, Roanoke, VA); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** May 15, 2023
- **Other identifiers:** Medicaid 005639301 (VA); Medicaid 005829623 (VA); Medicaid 1023034972 (VA)
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Source: [NPI Profile](https://npiprofile.com/npi/1023034972) · Data from the CMS NPPES public registry.