CAROLYN M JOHNSTON MD
NPI 1417040544
Obstetrics & Gynecology - Gynecologic Oncology in Tallahassee, FL
About Carolyn M Johnston Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLYN M JOHNSTON MD (NPI 1417040544) is an individual gynecologic oncology provider in Tallahassee, Florida, licensed in Florida (ME144006) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 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 (PECOS)
Carolyn M Johnston Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Carolyn Johnston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newnan, GA 30265
- Reassigned Medicare billing, Georgia enrollment
- 448 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 32308 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TALLAHASSEE, FL 32308
TALLAHASSEE, FL 32308
TALLAHASSEE, FL 32308
TALLAHASSEE, FL 32308
TALLAHASSEE, FL 32308
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 Carolyn Johnston's NPI number?
The NPI number for Carolyn Johnston is 1417040544. It was assigned to this individual provider in the NPPES registry on October 2, 2006.
Where is Carolyn Johnston located?
Carolyn Johnston practices at 1775 One Healing Pl, Tallahassee, FL 32308. The listed phone number is (850) 431-5360.
What is Carolyn Johnston's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.
Is Carolyn Johnston enrolled in Medicare?
Yes. Carolyn Johnston is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Carolyn Johnston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Johnston reassigns Medicare benefits to City Of Hope Medical Group Of Georgia LLC (Newnan, GA). The 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 Carolyn Johnston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carolyn Johnston accept?
Health plans from Oscar Health and Oscar Insurance Company list Carolyn Johnston 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 Carolyn Johnston was last updated on March 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Carolyn M Johnston, MD · NPI 1417040544
Gynecologic Oncology physician in Tallahassee, Florida. Individual provider, active in the CMS NPPES registry since October 2, 2006.
## Identity
- **NPI:** 1417040544 (Entity type: Individual)
- **Enumerated:** October 2, 2006
- **Primary specialty:** Obstetrics & Gynecology - Gynecologic Oncology · taxonomy 207VX0201X
- **State license:** ME144006 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 1775 ONE HEALING PL, Tallahassee, FL 32308-4600
- **Phone:** (850) 431-5360
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** City Of Hope Medical Group Of Georgia LLC (NPI 1447520333, Newnan, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 11, 2020
- **Other identifiers:** Medicaid 2656198 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1417040544) · Data from the CMS NPPES public registry.