Doctor profile · Federal record

Dr. Gunther Rencken, MD

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

  • NPI 1568402089
  • Accepts Medicare
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
107 Church St
Walterboro, SC 294882901
(843) 549-1558
fax (843) 549-1454

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
January 27, 2010
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
South Carolina #23598

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568402089. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
126
Distinct HCPCS
5
Medicare allowed
$3,548
HCPCS Description Services Patients Avg allowed
81001 Manual urinalysis test with examination using microscope, automated 48 40 $3
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 24 23 $32
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 19 19 $35
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing 19 19 $6
11104 Punch biopsy, first skin growth 16 15 $117

In context: peer comparison

Among 3 peers in this city , average services per provider: 225. This provider delivers 0.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$132
Transactions
6
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 4 $97.61
PFIZER INC. 2 $34.36

By nature of payment

Food and Beverage
$132

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
7,379
Patients
1,921
Total drug cost
$99,371
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 927 241 $5,122
Losartan Potassium Generic 785 204 $9,636
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 616 102 $17,004
Atorvastatin Calcium Generic 607 177 $7,958
Omeprazole Generic 538 159 $7,672
Metformin Hcl Generic 492 138 $3,498
Levothyroxine Sodium Generic 488 112 $8,028
Gabapentin Generic 443 113 $9,333
Trazodone Hcl Generic 398 97 $3,071
Metoprolol Succinate Generic 389 97 $6,805

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gunther Rencken's medical specialty?
Dr. Gunther Rencken practices Family Medicine Physician in Walterboro, SC.
Where does Dr. Gunther Rencken practice?
Dr. Gunther Rencken practices at 107 Church St, Walterboro, SC 294882901. Office phone: 8435491558.
What is Dr. Gunther Rencken's NPI?
Dr. Gunther Rencken's National Provider Identifier (NPI) is 1568402089, issued by NPPES.
Does Dr. Gunther Rencken accept Medicare assignment?
Yes. Dr. Gunther Rencken accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gunther Rencken commonly perform?
Top Medicare-reported procedures in 2023: Manual urinalysis test with examination using microscope, automated (HCPCS 81001); Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (HCPCS 87428); Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (HCPCS 87426). Source: CMS Medicare Physician & Other Practitioners file.