Doctor profile · Federal record

Dr. Robert Cain, MD

Internal Medicine Physician (CMS: Internal Medicine) · Charleston, SC

  • NPI 1083672745
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
615 Wesley Drive, Suite 300
Charleston, SC 29407
(843) 266-4400
fax (843) 577-0455
Mailing address
Po Box 751649
Charlotte, NC 282751649

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
April 8, 2025
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
South Carolina #13435
Medicaid
SC #TL2039

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083672745. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,808
Distinct HCPCS
10
Medicare allowed
$243,655
HCPCS Description Services Patients Avg allowed
J0897 Injection, denosumab, 1 mg 1,800 17 $23
99213 Established patient office or other outpatient visit, 20-29 minutes 613 356 $86
99214 Established patient office or other outpatient visit, 30-39 minutes 501 239 $121
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 310 310 $123
G0008 Administration of influenza virus vaccine 143 143 $29
90662 Influenza vaccine split virus, preservative free 142 142 $72
G0009 Administration of pneumococcal vaccine 105 105 $29
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 104 104 $283
96372 Injection of drug or substance under skin or into muscle 62 23 $13
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 14 14 $14

In context: peer comparison

Among 74 peers in Charleston Internal Medicine Physician, average services per provider: 177. This provider delivers 22× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$441
Transactions
21
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 3 $71.36
Boehringer Ingelheim Pharmaceuticals, INC. 3 $67.41
Amgen INC. 3 $63.71
Novo Nordisk INC 3 $57.76
GlaxoSmithKline, LLC. 2 $43.75
Sumitomo Pharma America, INC. 1 $27.26
Abbott Laboratories 1 $24.32
Exact Sciences Corporation 1 $22.16
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $17.93
Pfizer INC. 1 $15.91
AstraZeneca Pharmaceuticals Lp 1 $15.54
Edwards Lifesciences Corporation 1 $13.91

By nature of payment

Food and Beverage
$441

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,025
Patients
914
Total drug cost
$39,942
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 413 126 $3,272
Atorvastatin Calcium Generic 411 127 $4,734
Lisinopril Generic 257 83 $2,185
Levothyroxine Sodium Generic 237 66 $3,890
Simvastatin Generic 230 70 $2,585
Losartan Potassium Generic 193 54 $2,661
Omeprazole Generic 190 60 $2,801
Zolpidem Tartrate Generic 166 48 $1,793
Gabapentin Generic 156 56 $2,707
Metformin Hcl Generic 154 47 $1,969

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Cain's medical specialty?
Dr. Robert Cain practices Internal Medicine Physician in Charleston, SC.
Where does Dr. Robert Cain practice?
Dr. Robert Cain practices at 615 Wesley Drive, Charleston, SC 29407. Office phone: 8432664400.
What is Dr. Robert Cain's NPI?
Dr. Robert Cain's National Provider Identifier (NPI) is 1083672745, issued by NPPES.
Does Dr. Robert Cain accept Medicare assignment?
Yes. Dr. Robert Cain accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Cain commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.