Doctor profile · Federal record

Dr. Robert Thomas, MD

Internal Medicine Physician (CMS: Internal Medicine) · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Sleep Medicine (Internal Medicine) Physician · Walterboro, SC

  • NPI 1750351508
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 40 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Ruby St
Walterboro, SC 294882758
(843) 549-5599
fax (843) 549-5512

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
October 10, 2024
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
South Carolina #17150
Medicaid
SC #GP1737

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750351508. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,864
Distinct HCPCS
10
Medicare allowed
$303,357
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,470 420 $118
99497 Advance care planning, first 30 minutes 303 250 $78
99215 Established patient office or other outpatient visit, 40-54 minutes 150 93 $168
G0442 Annual alcohol misuse screening, 5 to 15 minutes 99 99 $17
G0444 Annual depression screening, 5 to 15 minutes 98 98 $17
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 91 91 $120
94060 Test to measure expiratory airflow and volume changes before and after medication administration 70 66 $35
99204 New patient office or other outpatient visit, 45-59 minutes 66 66 $156
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older) 50 26 $355
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 50 16 $75

In context: peer comparison

Among 3 peers in Walterboro Internal Medicine Physician, average services per provider: 107. This provider delivers 27× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,664
Transactions
51
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 9 $317.74
Genzyme Corporation 9 $192.23
Insmed, INC. 6 $179.12
Jazz Pharmaceuticals INC. 3 $158.58
Axsome Therapeutics, INC. 4 $90.11
Boehringer Ingelheim Pharmaceuticals, INC. 4 $88.08
Exact Sciences Corporation 1 $79.40
Lilly USA, LLC 1 $77.83
Avadel CNS Pharmaceuticals, LLC 3 $64.26
Mallinckrodt Hospital Products INC. 3 $58.22
GlaxoSmithKline, LLC. 3 $55.89
Itamar Medical INC 1 $52.90
Pfizer INC. 2 $33.88
Abbvie INC. 1 $33.63
Baxter Healthcare 1 $25.51

By nature of payment

Food and Beverage
$1,642
Education
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,642
Patients
1,241
Total drug cost
$621,196
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 540 171 $19,810
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 456 108 $432,576
Methylprednisolone Generic 324 207 $3,038
Amlodipine Besylate Generic 281 79 $1,792
Atorvastatin Calcium Generic 257 77 $3,714
Montelukast Sodium Generic 238 71 $3,481
Prednisone Generic 237 89 $1,697
Losartan Potassium Generic 193 57 $2,808
Levothyroxine Sodium Generic 168 49 $2,991
Metoprolol Succinate Generic 165 37 $2,108

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Thomas's medical specialty?
Dr. Robert Thomas practices Internal Medicine Physician in Walterboro, SC.
Where does Dr. Robert Thomas practice?
Dr. Robert Thomas practices at 300 Ruby St, Walterboro, SC 294882758. Office phone: 8435495599.
What is Dr. Robert Thomas's NPI?
Dr. Robert Thomas's National Provider Identifier (NPI) is 1750351508, issued by NPPES.
Does Dr. Robert Thomas accept Medicare assignment?
Yes. Dr. Robert Thomas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Thomas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Advance care planning (HCPCS 99497); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.