GRETCHEN HEIDT JOHNSON M.D.
NPI 1427084367
Family Medicine in Simpsonville, SC

Q: What is Gretchen Johnson's NPI number?

The NPI number for Gretchen Johnson is 1427084367. It was assigned to this individual provider in the NPPES registry on June 23, 2006.

Q: What is Gretchen Johnson's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Gretchen Johnson was last updated on July 21, 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.

Active since June 23, 2006PECOS Enrolled

717 SE MAIN ST, SIMPSONVILLE, SC 29681(864) 522-5400(864) 522-5405 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2022, Aug 15, 2017, May 11, 2016 and 1 more (4 updates tracked since 2016).

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About Gretchen Heidt Johnson M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRETCHEN HEIDT JOHNSON M.D. (NPI 1427084367) is an individual family medicine provider in Simpsonville, South Carolina, licensed in South Carolina (16411) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427084367

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameGRETCHEN HEIDT JOHNSONCredential: M.D.

Location Address717 SE MAIN STSimpsonville, SC 29681-3237

Mailing Address1 Independence Pt Ste 212Greenville, SC 29615-4536 · (864) 797-6308

Phone(864) 522-5400

Fax(864) 522-5405

Sole ProprietorNo

Enumeration DateJune 23, 2006

Last NPPES UpdateJuly 21, 20224 updates tracked since enumeration

✔ NPI 1427084367 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in SC · 16411

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

717 SE MAIN ST, Simpsonville, SC 29681

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Other Identifiers 1

Medicaid164119SC

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gretchen Heidt Johnson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Gretchen Johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ghs Partners In Health, Inc.

0.1 mi

Family Medicine

717 SE MAIN ST
Simpsonville, SC 29681

Reassigned Medicare billing, South Carolina enrollment
Medicare enrollment name: Prisma Health University Medical Group
Also billed through NPI 1083787006 (South Carolina)
222 clinicians in this Medicare group

NPI 1821460395 (864) 963-1548

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 29681 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$83.18 typical visit price

range $53.57 – $163.84

Typical copayment $20.79 (range $13.39 – $40.96)

Most-billed visit code 99203

Established Patient

$95.12 typical visit price

range $16.96 – $133.52

Typical copayment $23.78 (range $4.24 – $33.38)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KATHARINE ATKINS FEW DNP, FNP-C

Nurse Practitioner (Family)