Dr. Douglas A. Nigbor, MD
- Medicare services, 2024
- 4,312
- Medicare patients, 2024
- 400
- Part D claims, 2024
- 2,097
- Hospital affiliations
- 2
- Industry payments
- $1,651
- Practice address
- 2544 Court Dr, Gastonia, NC 28054
- Practice phone
- Call (704) 348-2992
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Metrolina Nephrology Associates, PA
Gastonia, North Carolina
Find Dr. Nigbor's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Douglas A. Nigbor is a nephrologist in Gastonia, North Carolina
Dr. Nigbor practices at Metrolina Nephrology Associates, PA in Gastonia, North Carolina.
Dr. Nigbor's NPI, 1023058245, was assigned on June 7, 2006. Dr. Nigbor graduated from Indiana University School of Medicine in 1998. Dr. Nigbor holds North Carolina license 2004-00563.
- NPI
- 1023058245NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113906744
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (704) 348-2992
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas A. Nigbor practices at Metrolina Nephrology Associates, PA in Gastonia, North Carolina
Dr. Nigbor's primary practice is Metrolina Nephrology Associates, PA, at 2544 Court Dr, Gastonia, NC 28054 in Gaston County. The practice phone is (704) 348-2992.
- Metrolina Nephrology Associates, PA2544 Court Dr, Gastonia, NC 28054 · Gaston CountyPhone(704) 348-2992
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Douglas A. Nigbor is affiliated with 7 sites of care and 1 medical group
Dr. Nigbor's primary practice is Metrolina Nephrology Associates, PA in Gastonia, North Carolina. Dr. Nigbor is also affiliated with CaroMont Regional Medical Center. The medical group on file is Metrolina Nephrology Associates. Dmand AI also links Dr. Nigbor to 1 more hospital, 3 dialysis centers and 1 ambulatory surgery center, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Douglas A. Nigbor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nigbor practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Metrolina Nephrology Associates, PA | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglas A. Nigbor is one of 348 nephrologists in North Carolina
Nephrology is Dr. Nigbor's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Nigbor is licensed in North Carolina.
Specialties and state licenses
- Nephrology, North CarolinaPrimary
Nephrologists near Dr. Nigbor
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Douglas A. Nigbor billed Medicare for 4,312 services in 2024
CMS data shows 4,312 Medicare services from Dr. Nigbor across 27 procedure codes in 2024, for 400 Medicare patients. Medicare paid $213,653 for them.
Dr. Nigbor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,5732024: 1,92925%
- Office and hospital visits
- 2023: 1,0582024: 1,0422%
- Surgery
- 2023: 6852024: 58415%
- Tests and treatments
- 2023: 5672024: 46917%
- Other services
- 2023: 162024: 2881700%
- Drugs given in the office
- 2023: 7,5002024: 0100%
Where Dr. Nigbor's Medicare services took place, 2024
- In an office3,82789%
- In a facility48511%
Dr. Nigbor compared with the North Carolina median for nephrologists, 2024
- Dr. Nigbor
- North Carolina median
- Medicare services
- 4,312vs 1,0464.1 times
- Medicare patients
- 400vs 29735% above
- Part D claims
- 1,922vs 7322.6 times
Medians across 346 nephrologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Nigbor's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Nigbor?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nigbor and other nephrologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas A. Nigbor treated 400 Medicare patients in 2024, average age 73
CMS counts 400 Medicare patients who saw Dr. Nigbor in 2024. The largest group is 65 to 74, with 152 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 4.09, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Nigbor's median patient age at 72, with 53% women.
Dr. Nigbor's Medicare patients by age, 2024
Dr. Nigbor's Medicare patients by sex, 2024
- Women19449%
- Men20652%
Chronic conditions among Dr. Nigbor's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes66%
- Arthritis53%
- Ischemic heart disease50%
- Heart failure49%
- Mood disorders37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nigbor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Douglas A. Nigbor wrote 2,097 Medicare Part D claims in 2024
In 2024, Dr. Nigbor wrote 2,097 Medicare Part D claims for 377 patients. 93% of them were for generic drugs. CMS names the drug for 1,922 of them, across 34 drugs with 11 or more claims each, at $162,141 in total drug cost. In 2023, CMS named 2,180 claims across 34 drugs.
Dr. Nigbor's Part D claims by kind of drug, 2024
- Generic1,951 claims93%
- Brand-name146 claims7%
Dr. Nigbor's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Nigbor's Part D claims, 2024
- Antibiotics1%30 of 2,097 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,1802024: 1,92212%
Drugs named by CMS: 34 in 2024, 34 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Douglas A. Nigbor offers telehealth to Medicare patients
Dr. Nigbor accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nigbor as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Douglas A. Nigbor received $1,651 in industry payments from 2016 to 2024
CMS Open Payments shows 89 general payments to Dr. Nigbor from 22 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 99% of the total. Relypsa, Inc. paid the most, $218.
General payments to Dr. Nigbor by program year, 2016 to 2024
General payments to Dr. Nigbor by kind, 2016 to 2024
- Food and beverage$1,64199%
- Education$101%
Companies that paid Dr. Nigbor the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Douglas A. Nigbor graduated from Indiana University School of Medicine
Dr. Nigbor graduated from Indiana University School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Douglas A. Nigbor's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Douglas A. Nigbor
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Douglas A. Nigbor's NPI number?
Dr. Douglas A. Nigbor's NPI number is 1023058245. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas A. Nigbor?
Dr. Douglas A. Nigbor is a nephrologist in Gastonia, North Carolina. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Douglas A. Nigbor practice?
Dr. Nigbor practices at 2544 Court Dr, Gastonia, NC 28054. Dr. Nigbor's primary practice is Metrolina Nephrology Associates, PA in Gastonia, North Carolina. Dmand AI also links Dr. Nigbor to 1 hospital, 3 dialysis centers and 1 ambulatory surgery center.
What is Dr. Douglas A. Nigbor's office phone number?
The practice phone on file for Dr. Nigbor is (704) 348-2992.
What is Dr. Douglas A. Nigbor's medical license number?
Dr. Nigbor holds North Carolina license 2004-00563.
Which hospitals is Dr. Douglas A. Nigbor affiliated with?
Dr. Nigbor is affiliated with CaroMont Regional Medical Center. Dmand AI links Dr. Nigbor to 1 more hospital.
What medical group is Dr. Douglas A. Nigbor part of?
Dr. Nigbor is linked to Metrolina Nephrology Associates.
Does Dr. Douglas A. Nigbor accept Medicare?
Yes. CMS data shows Dr. Nigbor billed Medicare for 4,312 services in 2024, and Dr. Nigbor accepts Medicare assignment.
Does Dr. Douglas A. Nigbor offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nigbor as offering telehealth services.
How many Medicare patients does Dr. Douglas A. Nigbor see?
CMS counts 400 Medicare patients who saw Dr. Nigbor in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Douglas A. Nigbor bill to Medicare?
In 2024, Dr. Nigbor's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (80069) and lab and pathology test (83970).
Where did Dr. Douglas A. Nigbor go to medical school?
Dr. Nigbor graduated from Indiana University School of Medicine in 1998.
What drugs does Dr. Douglas A. Nigbor prescribe most?
In 2024 Medicare Part D data, Dr. Nigbor's most prescribed drugs by claims were Furosemide, Losartan Potassium and Lisinopril.
Has Dr. Douglas A. Nigbor received payments from drug or device companies?
CMS Open Payments shows $1,651 in general payments to Dr. Nigbor from 22 companies from 2016 to 2024. The largest total came from Relypsa, Inc.
How long has Dr. Douglas A. Nigbor been practicing?
Dr. Nigbor graduated from medical school in 1998, 28 years ago.
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