DOUGLAS A NIGBOR MD
NPI 1023058245
Internal Medicine - Nephrology in Gastonia, NC
NPI Status: Active since June 07, 2006
Contact Information
920 COX RD STE 201
GASTONIA, NC
ZIP 28054
Phone: (704) 864-8302
Fax: (704) 864-0228
- Individual
- Male
- Years of Experience 28
- Internal Medicine
- Nephrology
- Accepts Insurance
- Accepts Medicare Approved Payment
- PECOS Enrolled
About DOUGLAS NIGBOR
This page provides the complete NPI Profile along with additional information for Douglas Nigbor, an internist established in Gastonia, North Carolina with a medical specialization in Internal Medicine, focusing in nephrology and more than 28 years of experience. He graduated from Indiana University School Of Medicine in 1998. The healthcare provider is registered in the NPI registry with number 1023058245 assigned on June 2006. The practitioner's primary taxonomy code is 207RN0300X with license number 2004-00563 (NC). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1023058245
- Provider Name
- DOUGLAS A NIGBOR MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 920 COX RD STE 201 GASTONIA, NC 28054
- Location Phone
- (704) 864-8302
- Location Fax
- (704) 864-0228
- Mailing Address
- 3158 FREEDOM DR STE 3102 CHARLOTTE, NC 28208
- Mailing Phone
- (704) 971-7099
- Mailing Fax
- (704) 864-0228
- Medical School Name
- INDIANA UNIVERSITY SCHOOL OF MEDICINE
- Graduation Year
- 1998
- Is Sole Proprietor?
- No
- Enumeration Date
- 06-07-2006
- Last Update Date
- 04-02-2025
- Code Navigator
An internist like Douglas Nigbor is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Internal Medicine Nephrology
- Taxonomy Code
- 207RN0300X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 2004-00563
- License State
- NC
- Taxonomy Description
- An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- Blue Advantage Bronze Basic | 3 Free PCP | $25 Tier 1 Rx | Integrated | Nationwide Doctors - PPO
- Blue Advantage Bronze Complete | $60 PCP | $20 Tier 1 Rx | Nationwide Doctors - PPO
- Blue Advantage Bronze HSA Eligible | Integrated | Nationwide Doctors - PPO
- Blue Advantage Bronze Standard | Nationwide Doctors - PPO
- Blue Advantage Gold Premier A | 3 Free PCP | $10 Tier 1 Rx | Nationwide Doctors - PPO
- Blue Advantage Gold Standard A | Nationwide Doctors - PPO
- Blue Advantage Silver Choice A | 3 Free PCP | $15 Tier 1 Rx | Nationwide Doctors - PPO
- Blue Advantage Silver Preferred | 3 Free PCP | $10 Tier 1 Rx | Integrated | Nationwide Doctors - PPO
- Blue Advantage Silver Standard | Nationwide Doctors - PPO
- Blue Care Bronze Basic | 3 Free PCP | $25 Tier 1 Rx | Integrated | Statewide Doctors - HMO
- Blue Care Bronze Complete | $60 PCP | $20 Tier 1 Rx | Statewide Doctors - HMO
- Blue Care Bronze HSA Eligible | Integrated | Statewide Doctors - HMO
- Blue Care Bronze Standard | Statewide Doctors - HMO
- Blue Care Gold Premier A | 3 Free PCP | $10 Tier 1 Rx | Statewide Doctors - HMO
- Blue Care Gold Standard A | Statewide Doctors - HMO
- Blue Care Silver Choice A | 3 Free PCP | $15 Tier 1 Rx | Statewide Doctors - HMO
- Blue Care Silver Preferred | 3 Free PCP | $10 Tier 1 Rx | Integrated | Statewide Doctors - HMO
- Blue Care Silver Standard | Statewide Doctors - HMO
- Blue Home Bronze Basic | 3 Free PCP | $25 Tier 1 Rx | Integrated | with Novant Health - EPO
- Blue Home Bronze Standard | with Novant Health - EPO
- Blue Direction Bronze 1 - POS
- Blue Direction Silver 1 - POS
- Blue Direction Silver 1 + Adult Vision - POS
- Blue Direction Silver 2 - POS
- Blue Direction Standard Expanded Bronze - POS
- Blue Direction Standard Gold - POS
- Blue Direction Standard Silver - POS
- Blue VirtuConnect Bronze 1 - EPO
- Blue VirtuConnect Gold 1 - EPO
- Blue VirtuConnect Silver 1 - EPO
- BlueEssentials Bronze 4 - EPO
- BlueEssentials Bronze 6 - EPO
- BlueEssentials Gold 1 - EPO
- BlueEssentials Gold 5 - EPO
- BlueEssentials Silver 14 - EPO
- BlueEssentials Silver 14 + Adult Vision - EPO
- BlueEssentials Silver 40 - EPO
- BlueEssentials Standard Expanded Bronze - EPO
- BlueEssentials Standard Gold - EPO
- BlueEssentials Standard Silver - EPO
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| 89-1366F | MEDICAID (05) | NC | |
| N00564 | MEDICAID (05) | SC |
Medicare Participation & PECOS Enrollment Status
Douglas Nigbor is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.
Douglas Nigbor is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
PECOS PAC ID: 7113906744
What is the PECOS Associate Control ID?
A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.PECOS Enrollment ID: I20040716001142, I20231110001883
What is the Provider Enrollment ID?
The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.Accepts Medicare Assignment? Yes
What does it mean "accepts medicare assignment"?
When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
Areas of Expertise
The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.
Blood count, hemoglobin
Blood test, basic group of blood chemicals (calcium, total)
Blood test, comprehensive group of blood chemicals
Complete blood cell count (red cells, white blood cell, platelets), automated test
Creatinine level to test for kidney function or muscle injury
Dialysis services, 2-3 physician visits per month (20 years or older)
Dialysis services, 4 or more physician visits per month (20 years or older)
Established patient office or other outpatient visit, 30-39 minutes
Face-to-face educational services related to the care of chronic kidney disease; individual, per session, per one hour
Ferritin (blood protein) level
Follow-up hospital inpatient care per day, typically 25 minutes
Follow-up hospital inpatient care per day, typically 35 minutes
Hemodialysis procedure with physician evaluation
Initial hospital inpatient care per day, typically 30 minutes
Initial hospital inpatient care per day, typically 50 minutes
Initial hospital inpatient care per day, typically 70 minutes
Injection of drug or substance into vein
Injection of drug or substance under skin or into muscle
Injection, epoetin alfa, (for non-esrd use), 1000 units
Injection, iron sucrose, 1 mg
Insertion of needle into vein for collection of blood sample
Iron level
Kidney function blood test panel
Magnesium level
Manual urinalysis test with examination using microscope, automated
Measurement of complement (immune system proteins), antigen,
New patient office or other outpatient visit, 45-59 minutes
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional
Parathormone (parathyroid hormone) level
Phosphate level
Total protein level, urine
Transferrin (iron binding protein) level
Vitamin d-3 level
A blood count, specifically hemoglobin, is a standard test that measures the amount of hemoglobin in your blood. Hemoglobin is a protein in red blood cells that carries oxygen throughout your body. This test helps assess your overall health and detect a variety of disorders such as anemia or polycythemia.
This service was performed 93 times for 47 patientsA basic group blood test measures the levels of certain chemicals in your blood, including calcium. This helps assess your overall health and detect potential problems. The procedure involves drawing a small amount of blood from your arm, which is then analyzed in a lab.
This service was performed 59 times for 43 patientsA comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
This service was performed 21 times for 21 patientsA complete blood cell count (CBC) is an automated test that measures different components of the blood, including red cells, white cells, and platelets. It helps assess overall health, detect disorders like anemia or infection, and monitor medical treatments.
This service was performed 381 times for 192 patientsA creatinine level test measures the amount of creatinine in your blood. This substance is a waste product from normal muscle use. Higher levels can indicate possible kidney dysfunction or muscle injury. This test helps monitor kidney health.
This service was performed 315 times for 189 patientsDialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
This service was performed 107 times for 45 patientsDialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
This service was performed 362 times for 58 patientsThis is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
This service was performed 372 times for 210 patientsThis service involves one-on-one educational sessions about managing chronic kidney disease. Each session lasts about an hour. Topics can include understanding the disease, dietary changes, medication management, and lifestyle modifications to help control the condition.
This service was performed 16 times for 14 patientsA Ferritin level test measures the amount of ferritin, a protein that stores iron, in your blood. It helps determine how much iron your body is storing. If levels are low, it may indicate iron deficiency, while high levels could signify conditions like iron overload.
This service was performed 67 times for 40 patientsFollow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
This service was performed 364 times for 131 patientsFollow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
This service was performed 63 times for 33 patientsHemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
This service was performed 116 times for 66 patientsInitial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
This service was performed 47 times for 35 patientsInitial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
This service was performed 14 times for 14 patientsInitial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
This service was performed 45 times for 45 patientsThis procedure involves introducing a medication or substance directly into your vein using a syringe. It's a quick and efficient way to deliver treatment throughout your body. You might feel a small prick when the needle enters. It's generally safe and effective.
This service was performed 45 times for 32 patientsThis procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
This service was performed 99 times for 48 patientsEpoetin alfa is a medication injected to help your body produce more red blood cells, improving energy levels and reducing tiredness. It's often used for patients with certain types of anemia. Each injection contains 1000 units of the medicine.
This service was performed 2,891 times for 47 patientsIron sucrose injection is a treatment given to replenish iron in your body, often used when oral iron supplements are not effective. This helps your body make red blood cells, improving health and energy levels.
This service was performed 7,000 times for 26 patientsThis procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
This service was performed 645 times for 223 patientsAn iron level test measures the amount of iron in your blood. Iron is crucial for producing hemoglobin, a protein in red blood cells that carries oxygen throughout your body. This test helps identify iron deficiencies or excesses, which can lead to conditions like anemia or hemochromatosis.
This service was performed 67 times for 40 patientsA kidney function blood test panel checks how well your kidneys are working. It measures levels of various substances in your blood, including proteins, electrolytes, and waste products. The results can help detect potential kidney issues early.
This service was performed 487 times for 209 patientsA magnesium level test is a simple blood test that measures the amount of magnesium in your body. Magnesium is a crucial mineral that helps your nerves, muscles, and heart function properly. The test can help detect health conditions like kidney disease or malnutrition.
This service was performed 14 times for 12 patientsA manual urinalysis test with automated microscopic examination is a lab process that checks your urine for health indicators. It involves a machine scanning your sample to identify any abnormal elements, which can assist in diagnosing various conditions.
This service was performed 131 times for 97 patientsThe measurement of complement (immune system proteins) and antigen is a blood test. It helps to assess how your immune system is functioning. Complement proteins play a role in your body's immune response, and antigens trigger this response. This test helps in diagnosing and monitoring certain diseases.
This service was performed 42 times for 20 patientsThis is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
This service was performed 49 times for 49 patientsThis service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.
This service was performed 34 times for 23 patientsThe Parathormone level test measures the amount of parathyroid hormone in your blood. This hormone controls calcium and phosphorus levels in the body, which are vital for bone health. Abnormal levels may indicate issues like kidney disease or parathyroid gland disorders.
This service was performed 350 times for 187 patientsA phosphate level test measures the amount of phosphate in your blood. Phosphate is a chemical that contains the mineral phosphorus, crucial for energy production, muscle and nerve function, and bone growth. Imbalances may indicate kidney disease or other health issues.
This service was performed 18 times for 18 patientsThe Total Protein Level in urine test measures the amount of protein present in your urine. This helps to check kidney health as high levels may indicate a problem. It's a simple, non-invasive procedure involving a urine sample.
This service was performed 317 times for 187 patientsA transferrin level test measures the amount of transferrin, a protein that carries iron, in your blood. This can help determine if your body has an iron deficiency or overload. It's a simple blood test and can provide valuable information about your overall health.
This service was performed 67 times for 40 patientsA Vitamin D-3 level test measures the amount of Vitamin D-3, a crucial nutrient, in your body. This test helps identify if your levels are too low or too high. Low levels may lead to bone weakness, while high levels could harm your kidneys. It's a simple blood test.
This service was performed 12 times for 11 patientsPhysician Visit Costs
The typical physician office visit costs for Medicare beneficiaries in this area are: $31.25 for a new patient copayment and $23.98 for an established patient copayment.
The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.
For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.
The prices below reflect the costs for new and established patients in the 28054 ZIP code area.
New Patients Visit Costs *
The most utilized procedure code for new patients office visits is 99204
- Average New Patient Price $125.01
- Minimum New Patient Price $54.12
- Maximum New Patient Price $165.09
- Average New Patient Copayment $31.25
- Minimum New Patient Copayment $13.53
- Maximum New Patient Copayment $41.27
Established Patients Visit Costs *
The most utilized procedure code for established patients office visits is 99214
- Average Established Patient Price $95.94
- Minimum Established Patient Price $17.21
- Maximum Established Patient Price $134.61
- Average Established Patient Copayment $23.98
- Minimum Established Patient Copayment $4.3
- Maximum Established Patient Copayment $33.65
* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.
Find Provider Hospital Affiliations - Privileges
Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.
Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Douglas Nigbor is affiliated with the following medical facilities:
| Hospital Name | Address | Phone | Hospital Type | Overall Rating |
|---|---|---|---|---|
| CAROMONT REGIONAL MEDICAL CENTER | 2525 COURT DR GASTONIA, NC 28052 | (704) 834-4891 | Acute Care Hospitals | |
| CAROLINAS MEDICAL CENTER/BEHAV HEALTH | 1000 BLYTHE BLVD CHARLOTTE, NC 28203 | (704) 355-2000 | Acute Care Hospitals |
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1023058245, we treat the final digit (5) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 55 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 11 providers are registered at the same or a nearby location.
GASTONIA, NC 28054
GASTONIA, NC 28054
GASTONIA, NC 28054
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1023058245, enumerated as an "individual" on June 07, 2006.
The provider is located at 920 COX RD STE 201 GASTONIA, NC 28054 and the phone number is (704) 864-8302.
Internal Medicine with taxonomy code 207RN0300X and a focus in Nephrology.
The provider might be accepting Accepts: Blue Cross and Blue Shield of NC, BlueCross. Please consult your insurance carrier or call the provider to verify.
Douglas Nigbor is affiliated with: CAROMONT REGIONAL MEDICAL CENTER and CAROLINAS MEDICAL CENTER/BEHAV HEALTH.