THOMAS CHET JOHNS MD
NPI 1942243589
Family Medicine in Greenville, SC

Q: What is Thomas Johns's NPI number?

The NPI number for Thomas Johns is 1942243589. It was assigned to this individual provider in the NPPES registry on June 13, 2006.

Q: What is Thomas Johns'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 Thomas Johns was last updated on February 21, 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.

Active since June 13, 2006PECOS Enrolled

11402 ANDERSON RD STE A, GREENVILLE, SC 29611(864) 631-2799(864) 522-1215 Get Directions Write a Review

NPPES record last updated: February 21, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 21, 2023, Jul 30, 2019 (2 updates tracked since 2019).

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About Thomas Chet Johns Md NPPES

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

THOMAS CHET JOHNS MD (NPI 1942243589) is an individual family medicine provider in Greenville, South Carolina, licensed in South Carolina (34286) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Anderson.

NPPES Registry Identity

NPI1942243589

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameTHOMAS CHET JOHNSCredential: MD

Location Address11402 ANDERSON RD STE AGreenville, SC 29611

Mailing Address300 E Mcbee Ave Fl 4Greenville, SC 29601-2842

Phone(864) 631-2799

Fax(864) 522-1215

Sole ProprietorYes

Enumeration DateJune 13, 2006

Last NPPES UpdateFebruary 21, 20232 updates tracked since enumeration

NPPES CertifiedFebruary 21, 2023

✔ NPI 1942243589 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in SC · 34286

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.

Also ListedEmergency MedicineTaxonomy 207P00000X · License 0101840515 (VA), 67481 (GA), MD 34286 (SC), 9701778 (NC)

11402 ANDERSON RD STE A, Greenville, SC 29611

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Secondary Practice Location 1

Location 1800 N Fant StAnderson, SC 29621-5708 · Phone (864) 512-1000

Other Identifiers 1

Medicaid342864SC

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas Chet Johns Md 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 Reassignments

Medicare enrollment records show Thomas Johns reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Prisma Health University Medical Group

3.9 mi

Diagnostic Radiology

1210 W FARIS RD
Greenville, SC 29605

Reassigned Medicare billing, South Carolina enrollment
3,281 clinicians in this Medicare group

NPI 1730850322 (864) 522-1800

Anmed Health

11 mi

Family Medicine

16 ROBERTS BLVD
Williamston, SC 29697

Reassigned Medicare billing, South Carolina enrollment
Also billed through NPI 1164746392 (South Carolina), NPI 1588685333 (South Carolina)
166 clinicians in this Medicare group

NPI 1124065057 (864) 847-7323

Ich ER Services, LLC

21 mi

Emergency Medicine

800 N FANT ST
Anderson, SC 29621

Reassigned Medicare billing, South Carolina enrollment
116 clinicians in this Medicare group

NPI 1174002059 (800) 923-2247

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 6

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.

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

150 services15 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

141 services130 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

96 services96 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

48 services48 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

21 services17 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

20 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29611 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 2

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

DAVID JULIUS ZELMAN MD

Internal Medicine (Rheumatology)

11402 ANDERSON RD STE A
GREENVILLE, SC 29611

Greenville County (864) 631-2799

SCOTT THOMAS WATSON M.D.

Orthopaedic Surgery (Sports Medicine)

11402 ANDERSON RD STE A
GREENVILLE, SC 29611

Greenville County (864) 631-2799

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 Thomas Johns's NPI number?

The NPI number for Thomas Johns is 1942243589. It was assigned to this individual provider in the NPPES registry on June 13, 2006.

Where is Thomas Johns located?

Thomas Johns practices at 11402 Anderson Rd Ste A, Greenville, SC 29611. The listed phone number is (864) 631-2799.

What is Thomas Johns's specialty?

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

Is Thomas Johns enrolled in Medicare?

Yes. Thomas Johns is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Thomas Johns's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Johns reassigns Medicare benefits to 3 organizations: Prisma Health University Medical Group (Greenville, SC), Anmed Health (Williamston, SC) and Ich ER Services, LLC (Anderson, 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 Thomas Johns'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 Thomas Johns was last updated on February 21, 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.