JOEL PHILIP CARPENTER M.D.
NPI 1912458456
Family Medicine in Marietta, GA
About Joel Philip Carpenter M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOEL PHILIP CARPENTER M.D. (NPI 1912458456) is an individual family medicine provider in Marietta, Georgia, licensed in Tennessee (26790) and active in the NPI registry since October 2016. He is enrolled in Medicare PECOS, is affiliated with Wellstar Kennestone Regional Medical Center, and maintains a secondary practice location in Rochelle.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Joel Philip Carpenter 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
2Medicare enrollment records show Joel Carpenter reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Marietta, GA 30008
- Reassigned Medicare billing, Georgia enrollment
- 14 clinicians in this Medicare group
Atlanta, GA 30305
- Reassigned Medicare billing, Georgia enrollment
- 1,389 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wellstar Kennestone Regional Medical Center
Acute Care Hospitals · Marietta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30008 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MARIETTA, GA 30008
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 Joel Carpenter's NPI number?
The NPI number for Joel Carpenter is 1912458456. It was assigned to this individual provider in the NPPES registry on October 19, 2016.
Where is Joel Carpenter located?
Joel Carpenter practices at 1605 Roberta Dr SW, Marietta, GA 30008. The listed phone number is (770) 419-3120.
What is Joel Carpenter's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Joel Carpenter enrolled in Medicare?
Yes. Joel Carpenter 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 Joel Carpenter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joel Carpenter reassigns Medicare benefits to 2 organizations: Good Samaritan Health Center Of Cobb (Marietta, GA) and The Southeast Permanente Medical Group (Atlanta, GA). 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 Joel Carpenter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joel Carpenter accept?
Health plans from Ambetter Health and Oscar Health list Joel Carpenter 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.
Is Joel Carpenter affiliated with any hospitals?
According to CMS data, Joel Carpenter is affiliated with Wellstar Kennestone Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Joel Carpenter was last updated on April 12, 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.
# Joel Philip Carpenter, M.D. · NPI 1912458456
Family Medicine physician in Marietta, Georgia. Individual provider, active in the CMS NPPES registry since October 19, 2016.
## Identity
- **NPI:** 1912458456 (Entity type: Individual)
- **Enumerated:** October 19, 2016
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 26790 (Tennessee)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1605 ROBERTA DR SW, Marietta, GA 30008-3855
- **Phone:** (770) 419-3120 · **Fax:** (770) 419-3121
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Good Samaritan Health Center Of Cobb (NPI 1881923126, Marietta, GA); The Southeast Permanente Medical Group (NPI 1245266956, Atlanta, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loyola University Of Chicago, Stritch School Of Medicine, class of 1989
## Record status
- **NPPES last updated:** April 12, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1912458456) · Data from the CMS NPPES public registry.