Doctor profile · Federal record

Dr. George Osei, MD

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

  • NPI 1437774346
  • Accepts Medicare
  • 8 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
Tandem Health, 1278 North Lafayette Drive
Sumter, SC 29154
(803) 774-4500
fax (803) 774-4627
Additional location
5755 Cedar Ln
Columbia, MD 210442912
(410) 740-7890
Mailing address
6201 Greenleigh Ave
Middle River, MD 212202004

Credentials & registration

NPPES · NUCC
NPI registered
June 2020 — 6 yrs on file
Profile last updated
September 8, 2025
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Maryland #D0103252 · South Carolina #LL84408

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437774346. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
164
Distinct HCPCS
6
Medicare allowed
$11,599
HCPCS Description Services Patients Avg allowed
87804 Detection test by immunoassay with direct visual observation for influenza virus 48 24 $16
99214 Established patient office or other outpatient visit, 30-39 minutes 45 42 $120
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 24 24 $48
99204 New patient office or other outpatient visit, 45-59 minutes 20 20 $150
36415 Insertion of needle into vein for collection of blood sample 16 15 $8
99203 New patient office or other outpatient visit, 30-44 minutes 11 11 $105

In context: peer comparison

Among 11 peers in Sumter Family Medicine Physician, average services per provider: 161. This provider delivers 1.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
382
Patients
118
Total drug cost
$5,289
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 66 24 $858
Amlodipine Besylate Generic 47 20 $252
Losartan Potassium Generic 35 12 $479
Lisinopril Generic 34 14 $136
Gabapentin Generic 31 14 $1,356
Hydrochlorothiazide Generic 24 11 $81
Spironolactone Generic 23 12 $357
Levothyroxine Sodium Generic 22 0 $276
Metformin Hcl Generic 17 11 $173
Montelukast Sodium Generic 16 0 $144

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. George Osei's medical specialty?
Dr. George Osei practices Family Medicine Physician in Sumter, SC.
Where does Dr. George Osei practice?
Dr. George Osei practices at Tandem Health, Sumter, SC 29154. Office phone: 8037744500.
What is Dr. George Osei's NPI?
Dr. George Osei's National Provider Identifier (NPI) is 1437774346, issued by NPPES.
Does Dr. George Osei accept Medicare assignment?
Yes. Dr. George Osei accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. George Osei commonly perform?
Top Medicare-reported procedures in 2023: Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804); Established patient office or other outpatient visit (HCPCS 99214); Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (HCPCS 87635). Source: CMS Medicare Physician & Other Practitioners file.