Doctor profile · Federal record

Dr. Douglas Nigbor, MD

Nephrology Physician (CMS: Nephrology) · Gastonia, NC

  • NPI 1023058245
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
920 Cox RD Ste 201
Gastonia, NC 280543435
(704) 864-8302
fax (704) 864-0228
Mailing address
3158 Freedom Dr Ste 3102
Charlotte, NC 282080014

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
April 2, 2025
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
North Carolina #2004-00563
Medicaid (2)
NC #89-1366F · SC #N00564

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023058245. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12,399
Distinct HCPCS
10
Medicare allowed
$300,720
HCPCS Description Services Patients Avg allowed
J1756 Injection, iron sucrose, 1 mg 5,800 18 $0
J0885 Injection, epoetin alfa, (for non-esrd use), 1000 units 1,700 31 $8
36415 Insertion of needle into vein for collection of blood sample 685 226 $8
80069 Kidney function blood test panel 541 210 $9
83970 Parathormone (parathyroid hormone) level 426 197 $40
99214 Established patient office or other outpatient visit, 30-39 minutes 411 230 $95
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test 410 190 $6
82570 Creatinine level to test for kidney function or muscle injury 356 195 $5
84156 Total protein level, urine 352 191 $4
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 331 58 $343

In context: peer comparison

Among 3 peers in Gastonia Nephrology Physician, average services per provider: 313. This provider delivers 40× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$84
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Baxter Healthcare 1 $26.59
AstraZeneca Pharmaceuticals Lp 1 $20.03
Akebia Therapeutics INC 1 $19.59
Calliditas Therapeutics US INC. 1 $17.89

By nature of payment

Food and Beverage
$84

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,863
Patients
457
Total drug cost
$36,599
Drug Type Claims Patients Total cost
Furosemide Generic 352 95 $2,225
Losartan Potassium Generic 298 68 $2,988
Calcitriol Generic 285 67 $5,047
Lisinopril Generic 251 69 $1,890
Amlodipine Besylate Generic 120 25 $742
Potassium Chloride Generic 85 24 $1,472
Spironolactone Generic 77 21 $772
Sevelamer Carbonate Generic 67 25 $15,919
Allopurinol Generic 60 14 $982
Metoprolol Tartrate Generic 58 0 $528

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Douglas Nigbor's medical specialty?
Dr. Douglas Nigbor practices Nephrology Physician in Gastonia, NC.
Where does Dr. Douglas Nigbor practice?
Dr. Douglas Nigbor practices at 920 Cox RD Ste 201, Gastonia, NC 280543435. Office phone: 7048648302.
What is Dr. Douglas Nigbor's NPI?
Dr. Douglas Nigbor's National Provider Identifier (NPI) is 1023058245, issued by NPPES.
Does Dr. Douglas Nigbor accept Medicare assignment?
Yes. Dr. Douglas Nigbor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Douglas Nigbor commonly perform?
Top Medicare-reported procedures in 2023: Injection, iron sucrose, 1 mg (HCPCS J1756); Injection, epoetin alfa, (for non-esrd use), 1000 units (HCPCS J0885); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.