Doctor profile · Federal record

Dr. Gregory Schleis, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Greenville, SC

  • NPI 1154783207
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1025 Verdae Blvd
Greenville, SC 296074032
(864) 242-4683
fax (864) 240-8104
Mailing address
300 E McBee Ave Fl 4
Greenville, SC 296012842

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
October 8, 2021
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
South Carolina #85787
Medicaid
SC #857870

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154783207. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,109
Distinct HCPCS
10
Medicare allowed
$76,890
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 309 159 $119
36415 Insertion of needle into vein for collection of blood sample 174 106 $8
84443 Blood test, thyroid stimulating hormone (tsh) 81 49 $16
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 76 28 $33
99215 Established patient office or other outpatient visit, 40-54 minutes 74 49 $171
99204 New patient office or other outpatient visit, 45-59 minutes 64 64 $156
83036 Hemoglobin a1c level 56 42 $9
80048 Blood test, basic group of blood chemicals (calcium, total) 40 33 $8
84439 Thyroxine (thyroid chemical), free 38 18 $9
80076 Liver function blood test panel 32 26 $8

In context: peer comparison

Among 6 peers in this city , average services per provider: 113. This provider delivers 9.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
626
Patients
189
Total drug cost
$515,755
Drug Type Claims Patients Total cost
Trulicity (Dulaglutide) Brand 127 35 $171,776
Levothyroxine Sodium Generic 83 31 $1,416
Ozempic (Semaglutide) Brand 50 15 $75,056
Jardiance (Empagliflozin) Brand 47 15 $59,085
Novolog Flexpen (Insulin Aspart) Brand 44 21 $64,289
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 43 21 $28,815
Methimazole Generic 42 15 $424
Rosuvastatin Calcium Generic 29 13 $568
Levemir Flexpen (Insulin Detemir) Brand 26 12 $33,170
Toujeo Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 26 0 $31,213

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Schleis's medical specialty?
Dr. Gregory Schleis practices Endocrinology, Diabetes & Metabolism Physician in Greenville, SC.
Where does Dr. Gregory Schleis practice?
Dr. Gregory Schleis practices at 1025 Verdae Blvd, Greenville, SC 296074032. Office phone: 8642424683.
What is Dr. Gregory Schleis's NPI?
Dr. Gregory Schleis's National Provider Identifier (NPI) is 1154783207, issued by NPPES.
Does Dr. Gregory Schleis accept Medicare assignment?
Yes. Dr. Gregory Schleis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Schleis 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); Blood test, thyroid stimulating hormone (tsh) (HCPCS 84443). Source: CMS Medicare Physician & Other Practitioners file.