Doctor profile · Federal record

Dr. Douglas Gresham, M.D.

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Savannah, GA

  • NPI 1629155676
  • Accepts Medicare
  • 47 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
340 Eisenhower Dr, 1600
Savannah, GA 314061600
(912) 355-6029
fax (912) 352-3071

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
March 2, 2010
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
Georgia #026286
Medicaid
GA #000286591C

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629155676. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,814
Distinct HCPCS
10
Medicare allowed
$109,902
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 512 281 $117
36415 Insertion of needle into vein for collection of blood sample 316 231 $8
99204 New patient office or other outpatient visit, 45-59 minutes 169 169 $153
84439 Thyroxine (thyroid chemical), free 168 125 $9
84443 Blood test, thyroid stimulating hormone (tsh) 168 123 $16
83036 Hemoglobin a1c level 143 106 $9
80053 Blood test, comprehensive group of blood chemicals 81 73 $10
99205 New patient office or other outpatient visit, 60-74 minutes 51 51 $196
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 49 43 $8
80061 Blood test, lipids (cholesterol and triglycerides) 38 35 $13

In context: peer comparison

Among 3 peers in this city , average services per provider: 189. This provider delivers 9.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,114
Transactions
52
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Otsuka America Pharmaceutical, Inc. 10 $207.02
Novo Nordisk Inc 12 $180.85
Medtronic, Inc. 1 $122.20
Vifor Pharma, Inc. 5 $116.65
OPKO Pharmaceuticals, LLC 5 $98.50
Travere Therapeutics, Inc. 5 $85.66
Insulet Corporation 3 $55.97
AstraZeneca Pharmaceuticals LP 2 $48.37
CALLIDITAS THERAPEUTICS US INC. 2 $37.56
Phathom Pharmaceuticals, Inc. 2 $33.47
Mannkind Corporation 1 $23.99
Mallinckrodt Hospital Products Inc. 1 $19.45
Aurinia Pharma U.S., Inc. 1 $18.47
Esperion Therapeutics, Inc. 1 $17.74
ANI Pharmaceuticals, Inc. 1 $17.20

By nature of payment

Food and Beverage
$1,015
Education
$99

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,430
Patients
821
Total drug cost
$1,704,555
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 390 126 $6,748
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 221 72 $217,360
Novolog Flexpen (Insulin Aspart) Brand 215 74 $235,826
Ozempic (Semaglutide) Brand 203 59 $397,036
Trulicity (Dulaglutide) Brand 167 28 $264,029
Metformin Hcl Er (Metformin Hcl) Brand 165 71 $2,529
Humalog Kwikpen U-100 (Insulin Lispro) Brand 153 50 $165,107
Methimazole Generic 142 47 $2,309
Nano 2nd Gen Pen Needle (Pen Needle, Diabetic) Brand 142 74 $20,276
Levemir Flexpen (Insulin Detemir) Brand 135 47 $169,308

Frequently asked questions

Auto-generated from federal data
What is Dr. Douglas Gresham's medical specialty?
Dr. Douglas Gresham practices Endocrinology, Diabetes & Metabolism Physician in Savannah, GA.
Where does Dr. Douglas Gresham practice?
Dr. Douglas Gresham practices at 340 Eisenhower Dr, Savannah, GA 314061600. Office phone: 9123556029.
What is Dr. Douglas Gresham's NPI?
Dr. Douglas Gresham's National Provider Identifier (NPI) is 1629155676, issued by NPPES.
Does Dr. Douglas Gresham accept Medicare assignment?
Yes. Dr. Douglas Gresham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Douglas Gresham 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); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.