Doctor profile · Federal record

Dr. John Schenck, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Summerville, SC

  • NPI 1942362793
  • Accepts Medicare
  • MIPS 96.1 / 100 · 2023
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
204 Parsons RD
Summerville, SC 294833348
(854) 201-3636

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
June 4, 2020
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
South Carolina #22409
Medicaid
SC #224091

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942362793. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,132
Distinct HCPCS
5
Medicare allowed
$76,135
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 434 246 $121
36415 Insertion of needle into vein for collection of blood sample 266 177 $8
83036 Hemoglobin a1c level 211 111 $9
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 122 64 $33
99204 New patient office or other outpatient visit, 45-59 minutes 99 99 $156

In context: peer comparison

Among 3 peers in Summerville Endocrinology, Diabetes & Metabolism Physician, average services per provider: 354. This provider delivers 3.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,392
Transactions
80
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 23 $524.84
Insulet Corporation 8 $384.78
Abbott Laboratories 8 $267.47
Amgen INC. 11 $261.79
Dexcom, INC. 7 $151.52
Alexion Pharmaceuticals, INC. 1 $134.94
Sanofi-Aventis U.S. LLC 4 $119.04
CeQur Corporation 1 $110.74
Tandem Diabetes Care, INC. 4 $93.72
Boehringer Ingelheim Pharmaceuticals, INC. 3 $52.04
Xeris Pharmaceuticals, INC. 3 $47.36
Ascensia Diabetes Care US INC. 2 $46.58
Novo Nordisk INC 3 $44.70
Averitas Pharma INC. 1 $34.52
Abbvie INC. 1 $27.00

By nature of payment

Food and Beverage
$2,392

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,815
Patients
469
Total drug cost
$1,106,256
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 282 75 $3,512
Ozempic (Semaglutide) Brand 277 55 $297,306
Methimazole Generic 208 57 $2,461
Trulicity (Dulaglutide) Brand 171 32 $232,229
Synthroid (Levothyroxine Sodium) Brand 117 30 $11,042
Novolog Flexpen (Insulin Aspart) Brand 114 34 $114,406
Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 99 26 $72,633
Glimepiride Generic 85 30 $1,393
Tresiba Flextouch U-100 (Insulin Degludec) Brand 82 26 $51,810
Metformin Hcl Generic 80 29 $448

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Schenck's medical specialty?
Dr. John Schenck practices Endocrinology, Diabetes & Metabolism Physician in Summerville, SC.
Where does Dr. John Schenck practice?
Dr. John Schenck practices at 204 Parsons RD, Summerville, SC 294833348. Office phone: 8542013636.
What is Dr. John Schenck's NPI?
Dr. John Schenck's National Provider Identifier (NPI) is 1942362793, issued by NPPES.
Does Dr. John Schenck accept Medicare assignment?
Yes. Dr. John Schenck accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Schenck commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.