Physician Profile
Douglas A. Nigbor, MD practices nephrology in Gastonia, NC. Douglas is a 1998 graduate of Indiana University School of Medicine. Medicare claims data shows Douglas provided 4,282 services to 2,058 patients. The services billed most often include insertion of needle into vein for collection of blood sample, kidney function blood test panel, and parathormone (parathyroid hormone) level.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
920 COX RD STE 201
Gastonia, NC 28054
Within Nephrology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Acid-base disorders
Anatomical conditions
Autoimmune conditions
Blood disorders
Blood pressure
Cysts and growths
Diabetes complications
Dialysis complications
Electrolyte disorders
Fluid retention
Genetic disorders
Hormone disorders
Infections
Inflammatory conditions
Kidney damage
Kidney failure
Kidney filter diseases
Lab abnormalities
Metabolic disorders
Multi-organ conditions
Structural kidney issues
Symptoms
Urine abnormalities
Urine symptoms
Vascular conditions
Vascular kidney issues
Most searched procedures
Consultations
Diagnostic tests
Diagnostics
Dialysis
Dialysis access
Diet and nutrition
Imaging
Infusions
Interventional procedures
Lab tests
Medication management
Medication therapy
Patient education
Prevention
Procedures
Specialized therapies
Supportive care
Surgical procedures
Transplant care
Vascular access
4,282 services · 2,058 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
584 | More often than most peers in Nephrology |
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
289 | More often than most peers in Nephrology |
| Dialysis services, 2-3 physician visits per month (20 years or older) | Treatment | 90961 |
86 | More often than most peers in Nephrology |
| Home dialysis services per month (20 years or older) | Treatment | 90966 |
81 | As often as other peers in Nephrology |
| Kidney function blood test panel | Lab test | 80069 |
444 | More often than most peers in Nephrology |
| Parathormone (parathyroid hormone) level | Lab test | 83970 |
379 | More often than most peers in Nephrology |
| Creatinine level to test for kidney function or muscle injury | Lab test | 82570 |
294 | More often than most peers in Nephrology |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
290 | More often than most peers in Nephrology |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
288 | More often than most peers in Nephrology |
| Total protein level, urine | Lab test | 84156 |
288 | More often than most peers in Nephrology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Nigbor is a kidney specialist in Gastonia, NC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nephrology”.
NPI registry
Dr. Nigbor is listed at 920 Cox Rd Ste 201, Gastonia, NC 28054. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (704) 864-8302. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Nigbor's National Provider Identifier is 1023058245. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Nigbor attended Indiana University School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
Dr. Nigbor has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Nigbor performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as dialysis services, 4 or more physician visits per month and dialysis services, 2-3 physician visits per month, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Nigbor. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.