Doctor profile · Federal record

Dr. Margaret Collins, MD

Internal Medicine Physician · Hypertension Specialist Physician · Nephrology Physician · Wilmington, NC

  • NPI 1184621377
  • 21 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1415 Physicians Dr
Wilmington, NC 284017338
(910) 662-9500
fax (910) 662-9501
Additional location
1213 Culbreth Dr
Wilmington, NC 284053639
(910) 509-7277
fax (910) 509-7278
Mailing address
Po Box 936857
Atlanta, GA 311936857

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
July 23, 2021
Specialty taxonomy
207R00000X — NUCC code
State license (1)
North Carolina #9701292

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184621377. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
82
Distinct HCPCS
3
Medicare allowed
$6,854
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 54 54 $123
36415 Insertion of needle into vein for collection of blood sample 16 16 $8
83735 Magnesium level 12 12 $7

In context: peer comparison

Among 37 peers in Wilmington Internal Medicine Physician, average services per provider: 206. This provider delivers 0.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
977
Patients
478
Total drug cost
$24,090
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 164 80 $999
Spironolactone Generic 105 52 $1,575
Losartan Potassium Generic 91 40 $927
Bisoprolol Fumarate Generic 75 30 $1,949
Indapamide Generic 72 43 $951
Doxazosin Mesylate Generic 65 39 $1,783
Chlorthalidone Generic 60 25 $1,147
Lisinopril Generic 49 24 $580
Nebivolol Hcl Generic 49 21 $7,120
Hydralazine Hcl Generic 45 24 $865

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Collins's medical specialty?
Dr. Margaret Collins practices Internal Medicine Physician in Wilmington, NC.
Where does Dr. Margaret Collins practice?
Dr. Margaret Collins practices at 1415 Physicians Dr, Wilmington, NC 284017338. Office phone: 9106629500.
What is Dr. Margaret Collins's NPI?
Dr. Margaret Collins's National Provider Identifier (NPI) is 1184621377, issued by NPPES.
What procedures does Dr. Margaret Collins 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); Magnesium level (HCPCS 83735). Source: CMS Medicare Physician & Other Practitioners file.