Doctor profile · Federal record

Dr. Clanford Johnson, M.D.

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Greer, SC

  • NPI 1750342879
  • Accepts Medicare
  • 25 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1305 S Suber RD
Greer, SC 296500944
(864) 989-4609
Mailing address
1 Independence PT, Suite 212
Greenville, SC 296154545

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
July 29, 2015
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
South Carolina #25112 · North Carolina #200400688
Medicaid
NC #5904663

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750342879. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
420
Distinct HCPCS
6
Medicare allowed
$39,118
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 227 98 $75
99239 Hospital discharge day management, more than 30 minutes 100 90 $109
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 31 29 $124
99291 Critical care, first 30-74 minutes 24 12 $204
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 19 11 $47
99238 Hospital discharge day management, 30 minutes or less 19 19 $77

In context: peer comparison

Among 19 peers in this city , average services per provider: 73. This provider delivers 5.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
376
Patients
259
Total drug cost
$19,666
Drug Type Claims Patients Total cost
Prednisone Generic 48 47 $182
Doxycycline Hyclate Generic 41 41 $273
Furosemide Generic 36 25 $127
Pantoprazole Sodium Generic 35 23 $492
Eliquis (Apixaban) Brand 29 19 $16,923
Potassium Chloride Generic 29 22 $290
Amlodipine Besylate Generic 27 16 $103
Cefdinir Generic 25 25 $223
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 20 13 $402
Metoprolol Tartrate Generic 19 14 $101

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Clanford Johnson's medical specialty?
Dr. Clanford Johnson practices Family Medicine Physician in Greer, SC.
Where does Dr. Clanford Johnson practice?
Dr. Clanford Johnson practices at 1305 S Suber RD, Greer, SC 296500944. Office phone: 8649894609.
What is Dr. Clanford Johnson's NPI?
Dr. Clanford Johnson's National Provider Identifier (NPI) is 1750342879, issued by NPPES.
Does Dr. Clanford Johnson accept Medicare assignment?
Yes. Dr. Clanford Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clanford Johnson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.