Dr. Reginald I. Obi
- Gender: Male
- Experience: 29 years
- Graduation year: 1992
- Sole propriator: No
- NPI: 1841224490
Dr. Reginald I. Obi MD
Nephrologist
He is located at 2355 West Arlington Boulevard in Greenville, NC 27834. Can help patients with the following: Asthma, Chronic Obstructive Pulmonary Disease (COPD), Constipation, Hyperparathyroidism, Low Potassium, Nausea and Vomiting. His National Provider Identifier (NPI) number is 1841224490. Appointment can be made via the phone number (252) 744-2545. He is affiliated with 5 practices and 2 hospitals.
Conditions treated
Dr. Reginald I. Obi, being an nephrologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Reginald I. Obi.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Blood in Urine
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Gout
- Headache
- Heart Disease
- Hemolytic Uremic Syndrome (HUS)
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hydronephrosis
- Hypercalcemia
- Hyperkalemia
- Hyperlipidemia
- Hyperparathyroidism
- Hyponatremia
- Influenza
- Inguinal Hernia
- Kidney Cancer
- Kidney Failure
- Kidney Infection
- Kidney Stones
- Low Blood Pressure
- Low Potassium
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Polycystic Kidney Disease (PKD)
- Prescription Refill
- Rhabdomyolysis
- Urethritis
- Urinary Tract Infection (UTI)
- Vitamin D Deficiency
Procedures Performed by Dr. Reginald I. Obi
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Reginald I. Obi as in-network for the following 2026 plans.
Health plans
Cigna Healthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 17 plans from Cigna Healthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Connect Bronze 5500 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze 6500 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze CMS Standard | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze RD 5000 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze RD 6000 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze RD CMS Standard | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Gold 1500 Indiv Med Deductible | HMO · Gold | Preferred | Accepting new patients |
| Connect Gold CMS Standard | HMO · Gold | Preferred | Accepting new patients |
| Connect Gold RD CMS Standard | HMO · Gold | Preferred | Accepting new patients |
| Connect myDiabetesCare Bronze | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect myDiabetesCare Silver | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver 3600 Indiv Med Deductible | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver 5000 Indiv Med Deductible | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver CMS Standard | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver RD 3500 Indiv Med Deductible | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver RD 5000 Indiv Med Deductible | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver RD CMS Standard | HMO · Silver | Preferred | Accepting new patients |
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 13 plans from UnitedHealthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | HMO · Expanded Bronze | Non Preferred | Not accepting new patients |
| UHC Bronze Essential ($0 Virtual Urgent Care, No Referrals | HMO · Bronze | Non Preferred | Not accepting new patients |
| UHC Bronze Standard (No Referrals) | HMO · Expanded Bronze | Non Preferred | Not accepting new patients |
| UHC Bronze Standard+ Dental + Vision (No Referrals) | HMO · Expanded Bronze | Non Preferred | Not accepting new patients |
| UHC Gold Advantage ($0 Virtual Urgent Care, $1 Tier 2 Rx, No Referrals) | HMO · Gold | Non Preferred | Not accepting new patients |
| UHC Gold Advantage + ($0 Virtual Urgent Care, $1 Tier 2 Rx, Dental + Vision, No Referrals) | HMO · Gold | Non Preferred | Not accepting new patients |
| UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | HMO · Gold | Non Preferred | Not accepting new patients |
| UHC Gold Standard (No Referrals) | HMO · Gold | Non Preferred | Not accepting new patients |
| UHC Silver Advantage ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) | HMO · Silver | Non Preferred | Not accepting new patients |
| UHC Silver Advantage + ($0 Virtual Urgent Care, $3 Tier 2 Rx, Dental + Vision, No Referrals) | HMO · Silver | Non Preferred | Not accepting new patients |
| UHC Silver Standard (No Referrals) | HMO · Silver | Non Preferred | Not accepting new patients |
| UHC Silver Value ($0 Virtual Urgent Care, No Referrals) | HMO · Silver | Non Preferred | Not accepting new patients |
| UHC Silver Value + ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | HMO · Silver | Non Preferred | Not accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Reginald I. Obi is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Reginald I. Obi is enrolled to bill Medicare as a Practitioner - Nephrology (also registered under: Practitioner - Internal Medicine) .
Bills through: East Carolina University
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Otsuka Pharmaceutical | $268 |
| Mallinckrodt | $212 |
| Alexion Pharmaceuticals | $137 |
Other
| Food and Beverage | $1172 |
Studies
Graduated in 1992Additional Specialities
- Hospitalist
- Internist
Affiliated practices
Looking for more Nephrologists?
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- Gender: Male
- Address: 511 Paladin Drive Greenville, 27834, NC
- Gender: Male
- Address: 511 Paladin Drive Greenville, 27834, NC
- Gender: Female
- Address: 2355 West Arlington Boulevard Greenville, 27834, NC
- Gender: Male
- Address: Dept Of Anesthesiology 3015 North Ballas Road Saint Louis, 63131, MO
- Gender: Female
- Address: 2355 West Arlington Boulevard Greenville, 27834, NC
- Gender: Female
- Address: 2355 West Arlington Boulevard Greenville, 27834, NC
- Gender: Male
- Address: 2355 West Arlington Boulevard Greenville, 27834, NC
- Gender: Male
- Address: 511 Paladin Drive Greenville, 27834, NC
- Gender: Male
- Address: 511 Paladin Drive Greenville, 27834, NC
- Gender: Female
- Address: 511 Paladin Drive Greenville, 27834, NC
Questions & Answers
What conditions does Dr. Reginald I. Obi treat?
Dr. Reginald I. Obi provides treatment for Asthma, Chronic Obstructive Pulmonary Disease (COPD), Constipation, Hyperparathyroidism, Low Potassium, Nausea and Vomiting. For the full list see this list.
Does Dr. Reginald I. Obi have affiliation with practices?
Dr. Reginald I. Obi is affiliated with Vidant Medical Center. For the full list of practices see this list.
Does Dr. Reginald I. Obi accept patients with Cigna Healthcare?
Yes, Dr. Reginald I. Obi is listed in-network for Cigna Healthcare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Reginald I. Obi?
Dr. Reginald I. Obi's office is located at 2355 West Arlington Boulevard in Greenville, NC 27834.
Has Dr. Reginald I. Obi affiliation with hospitals?
Dr. Reginald I. Obi is affiliated with VIDANT MEDICAL CENTER. For the full list of hospitals see this list.