Doctor profile · Federal record

Dr. Margaret McCormack, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Savannah, GA

  • NPI 1376809053
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1326 Eisenhower Dr Bldg 1
Savannah, GA 314063928
(912) 691-4100
fax (912) 691-4289
Mailing address
4700 Waters Ave
Savannah, GA 314046220

Credentials & registration

NPPES · NUCC
NPI registered
April 2012 — 14 yrs on file
Profile last updated
February 27, 2018
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Georgia #074505

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376809053. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,950
Distinct HCPCS
10
Medicare allowed
$177,620
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 564 303 $120
36415 Insertion of needle into vein for collection of blood sample 456 277 $8
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 436 288 $7
80061 Blood test, lipids (cholesterol and triglycerides) 423 282 $13
80053 Blood test, comprehensive group of blood chemicals 417 274 $10
84443 Blood test, thyroid stimulating hormone (tsh) 349 238 $16
83036 Hemoglobin a1c level 323 225 $9
81003 Automated urinalysis test 297 210 $2
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 262 262 $121
99213 Established patient office or other outpatient visit, 20-29 minutes 185 144 $85

In context: peer comparison

Among 55 peers in Savannah Internal Medicine Physician, average services per provider: 131. This provider delivers 38× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$918
Transactions
49
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 5 $169.00
Novartis Pharmaceuticals Corporation 11 $146.29
Abbvie INC. 6 $133.16
Lilly USA, LLC 4 $68.96
Exact Sciences Corporation 4 $68.59
Boehringer Ingelheim Pharmaceuticals, INC. 3 $53.71
Esperion Therapeutics, INC. 3 $51.90
Pfizer INC. 2 $47.83
Dexcom, INC. 3 $47.36
AstraZeneca Pharmaceuticals Lp 2 $39.87
Lundbeck LLC 2 $27.72
Teva Pharmaceuticals USA, INC. 1 $17.77
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 1 $16.66
Ibsa Pharma INC. 1 $16.33
Amgen INC. 1 $13.31

By nature of payment

Food and Beverage
$918

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,144
Patients
1,273
Total drug cost
$50,947
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 660 193 $8,224
Amlodipine Besylate Generic 494 149 $4,364
Levothyroxine Sodium Generic 431 115 $5,812
Losartan Potassium Generic 389 117 $5,010
Metformin Hcl Generic 280 92 $2,395
Pravastatin Sodium Generic 252 86 $3,504
Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) Brand 227 69 $3,443
Rosuvastatin Calcium Generic 199 63 $3,409
Metoprolol Succinate Generic 185 56 $3,090
Hydrochlorothiazide Generic 179 55 $906

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret McCormack's medical specialty?
Dr. Margaret McCormack practices Internal Medicine Physician in Savannah, GA.
Where does Dr. Margaret McCormack practice?
Dr. Margaret McCormack practices at 1326 Eisenhower Dr Bldg 1, Savannah, GA 314063928. Office phone: 9126914100.
What is Dr. Margaret McCormack's NPI?
Dr. Margaret McCormack's National Provider Identifier (NPI) is 1376809053, issued by NPPES.
Does Dr. Margaret McCormack accept Medicare assignment?
Yes. Dr. Margaret McCormack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret McCormack 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); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.