RONALD LEE JOHNSON SR. M.D.
NPI 1467487686
Internal Medicine in Columbia, SC

Active since July 12, 2006PECOS Enrolled
4100 MAIN ST, SUITE 201, COLUMBIA, SC 29203(803) 786-0980(803) 786-6452 Get Directions Write a Review

NPPES record last updated: October 1, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ronald Lee Johnson Sr. M.d. NPPES

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

RONALD LEE JOHNSON SR. M.D. (NPI 1467487686) is an individual internal medicine provider in Columbia, South Carolina, licensed in South Carolina (10556) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1467487686
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameRONALD LEE JOHNSON SR.Credential: M.D.
Location Address4100 MAIN ST, SUITE 201Columbia, SC 29203-5800
Mailing Address4100 Main St, Suite 201Columbia, SC 29203-5800 · (803) 786-0980 · Fax (803) 786-6452
Fax(803) 786-6452
Sole ProprietorYes
Enumeration DateJuly 12, 2006
Last NPPES UpdateOctober 1, 2013
NPI 1467487686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in SC · 10556
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X · License 10556 (SC)
4100 MAIN ST, Columbia, SC 29203

Other Identifiers 3

Medicare PIND176390281SC
MedicaidAT1078SC
Medicare UPIND17639SC

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ronald Lee Johnson Sr. 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.

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.

New Patient
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
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 10

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

Psychologist (Clinical)
4100 MAIN ST, SUITE 200
COLUMBIA, SC 29203
Physical Therapist
4100 MAIN ST, SUITE 204
COLUMBIA, SC 29203
Internal Medicine
4100 MAIN ST, SUITE 201
COLUMBIA, SC 29203
Specialist
4100 MAIN ST, SUITE 201
COLUMBIA, SC 29203
Internal Medicine
4100 MAIN ST, SUITE 101
COLUMBIA, SC 29203
Registered Nurse (Administrator)
4100 MAIN ST, SUITE 202
COLUMBIA, SC 29203
Internal Medicine (Gastroenterology)
4100 MAIN ST
COLUMBIA, SC 29203
Psychologist (Clinical)
4100 MAIN ST
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 Ronald Johnson's NPI number?

The NPI number for Ronald Johnson is 1467487686. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is Ronald Johnson located?

Ronald Johnson practices at 4100 Main St Suite 201, Columbia, SC 29203. The listed phone number is (803) 786-0980.

What is Ronald Johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ronald Johnson enrolled in Medicare?

Yes. Ronald Johnson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ronald Johnson was last updated on October 1, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.