Doctor profile · Federal record

Dr. William King, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Wilmington, NC

  • NPI 1437105327
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5115 Oleander Dr
Wilmington, NC 284037018
(910) 362-1011
fax (910) 362-1012

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
North Carolina #9300188
Medicaid
NC #8949357

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437105327. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,313
Distinct HCPCS
10
Medicare allowed
$167,841
HCPCS Description Services Patients Avg allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 254 254 $234
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 131 130 $66
45380 Biopsy of large bowel using a flexible endoscope 131 131 $111
J7050 Infusion, normal saline solution, 250 cc 122 16 $1
96413 Administration of chemotherapy into vein, 1 hour or less 118 16 $121
99214 Established patient office or other outpatient visit, 30-39 minutes 95 88 $119
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 80 80 $171
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope 73 71 $132
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 39 39 $88
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 36 25 $75

In context: peer comparison

Among 10 peers in Wilmington Gastroenterology Physician, average services per provider: 250. This provider delivers 5.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$682
Transactions
33
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 21 $361.53
Pentax of America, INC. 3 $92.99
Ferring Pharmaceuticals INC. 1 $92.24
Janssen Biotech, INC. 2 $38.57
Intercept Pharmaceuticals, INC. 2 $36.01
Pfizer INC. 2 $32.69
Medtronic, INC. 1 $14.76
Takeda Pharmaceuticals U.S.A., INC. 1 $13.60

By nature of payment

Food and Beverage
$682

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
307
Patients
72
Total drug cost
$637,822
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 97 40 $968
Omeprazole Generic 77 32 $1,518
Balsalazide Disodium Generic 23 0 $7,907
Ursodiol Generic 19 0 $2,746
Humira(Cf) Pen (Adalimumab) Brand 15 0 $210,727
Budesonide Ec (Budesonide) Brand 14 0 $3,067
Stelara (Ustekinumab) Brand 14 0 $402,528
Amitriptyline Hcl Generic 13 0 $71
Furosemide Generic 12 0 $202
Linzess (Linaclotide) Brand 12 0 $7,950

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William King's medical specialty?
Dr. William King practices Gastroenterology Physician in Wilmington, NC.
Where does Dr. William King practice?
Dr. William King practices at 5115 Oleander Dr, Wilmington, NC 284037018. Office phone: 9103621011.
What is Dr. William King's NPI?
Dr. William King's National Provider Identifier (NPI) is 1437105327, issued by NPPES.
Does Dr. William King accept Medicare assignment?
Yes. Dr. William King accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William King commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.