ISAAC EMERSON JOHNSON FNP
NPI 1639773567
Nurse Practitioner - Family in Columbia, SC
About Isaac Emerson Johnson Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ISAAC EMERSON JOHNSON FNP (NPI 1639773567) is an individual family provider in Columbia, South Carolina, licensed in South Carolina (24303) and active in the NPI registry since November 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Sumter, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Isaac Emerson Johnson Fnp 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 Isaac Johnson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia, SC 29203
- Reassigned Medicare billing, South Carolina enrollment
- 1,466 clinicians in this Medicare group
Sumter, SC 29150
- Reassigned Medicare billing, South Carolina enrollment
- 99 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
COLUMBIA, SC 29203
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 Isaac Johnson's NPI number?
The NPI number for Isaac Johnson is 1639773567. It was assigned to this individual provider in the NPPES registry on November 22, 2020.
Where is Isaac Johnson located?
Isaac Johnson practices at 14 Richland Medical Park Dr Ste 350, Columbia, SC 29203. The listed phone number is (803) 434-1663.
What is Isaac Johnson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Isaac Johnson enrolled in Medicare?
Yes. Isaac Johnson 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 Isaac Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isaac Johnson reassigns Medicare benefits to 2 organizations: Prisma Health Medical Group-Midlands (Columbia, SC) and Prisma Health Tuomey (Sumter, SC). 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 Isaac Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Isaac Johnson was last updated on March 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.
# Isaac Emerson Johnson, FNP · NPI 1639773567
Family physician in Columbia, South Carolina. Individual provider, active in the CMS NPPES registry since November 22, 2020.
## Identity
- **NPI:** 1639773567 (Entity type: Individual)
- **Enumerated:** November 22, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 24303 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 14 RICHLAND MEDICAL PARK DR STE 350, Columbia, SC 29203-6896
- **Phone:** (803) 434-1663 · **Fax:** (803) 434-3894
## 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): Prisma Health Medical Group-Midlands (NPI 1346761897, Columbia, SC); Prisma Health Tuomey (NPI 1497112965, Sumter, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** March 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1639773567) · Data from the CMS NPPES public registry.