Dr. Michael E. Portner
Dr. Michael E. Portner
Last updated: Jul 8, 2007

Dr. Michael E. Portner

  • Gender: Male
  • Experience: 41 years
  • Graduated from: University Of Mississippi School Of Medicine
  • Graduation year: 1980
  • Sole propriator: No
  • NPI: 1659439867

Dr. Michael E. Portner MD

Nephrologist

He is located at 803 First Street in Cleveland, MS 38732. Can help patients with the following: Edema, Hiatal Hernia, Hydronephrosis, Hypercalcemia, Migraine, Prescription Refill. His National Provider Identifier (NPI) number is 1659439867. Appointment can be made via the phone number (662) 843-2721. He is affiliated with 2 practices and 2 hospitals.

Conditions treated

Dr. Michael E. Portner, 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. Michael E. Portner.

  • 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. Michael E. Portner

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Michael E. Portner as in-network for the following 2026 plans.

Health plans

Ambetter Health

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 14 plans from Ambetter Health
Ambetter Health plans
Plan Plan type Network tier New patients
Choice Bronze HSA HMO · Expanded Bronze Preferred Accepting new patients
Choice Bronze HSA + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Complete Gold HMO · Gold Preferred Accepting new patients
Complete Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Everyday Bronze HMO · Expanded Bronze Preferred Accepting new patients
Everyday Bronze + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Everyday Gold HMO · Gold Preferred Accepting new patients
Everyday Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Standard Expanded Bronze HMO · Expanded Bronze Preferred Accepting new patients
Standard Expanded Bronze + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Standard Gold HMO · Gold Preferred Accepting new patients
Standard Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Standard Silver HMO · Silver Preferred Accepting new patients
Standard Silver + Vision + Adult Dental HMO · Silver Preferred Accepting new patients

Oscar Health Plan, Inc.

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 7 plans from Oscar Health Plan, Inc.
Oscar Health Plan, Inc. plans
Plan Plan type Network tier New patients
Bronze Classic Standard HMO · Expanded Bronze Preferred Accepting new patients
Bronze Elite + PCP Saver Plus HMO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Chronic Care CKM HMO · Expanded Bronze Preferred Accepting new patients
Gold Classic Standard HMO · Gold Preferred Accepting new patients
Silver Classic Standard HMO · Silver Preferred Accepting new patients
Silver Simple HMO · Silver Preferred Accepting new patients
Silver Simple Chronic Care CKM HMO · Silver Preferred 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. Michael E. Portner is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Michael E. Portner is enrolled to bill Medicare as a Practitioner - Nephrology .

Bills through: Delta Hills Nephrology Associates

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

Fresenius $176
Keryx Biopharmaceuticals $110
Amgen $109

Other

Food and Beverage $409

Studies

UNIVERSITY OF MISSISSIPPI SCHOOL OF MEDICINE

Graduated in 1980

Additional Specialities

  • Internist

Affiliated practices

Delta Hills Nephrology Associates
609 Tallahatchie Street
Greenwood, 38930 MS
(601) 453-5208
Cleveland Family Medical Clinic
803 1st Street
Cleveland, 38732 MS
(662) 843-2721

Affiliated hospitals

GREENWOOD LEFLORE HOSPITAL
1401 RIVER RD
GREENWOOD, 38935 MS
(662) 459-7561
BOLIVAR MEDICAL CENTER
901 E SUNFLOWER RD
CLEVELAND, 38732 MS
(662) 846-0061

Looking for more Nephrologists?

Here are nephrologists in Mississippi you may want to explore.

Dr. Richard Eric Miller
  • Gender: Male
  • Address: 513 Brookman Drive Brookhaven, 39601, MS
Dr. Mehul Dixit
  • Gender: Male
  • Address: 2500 North State Street Jackson, 39216, MS
Dr. Robert E. Clark
  • Gender: Male
  • Address: 1600 22nd Avenue Meridian, 39301, MS
Catherine C. Wells
  • Gender: Female
  • Address: 2500 North State Street Jackson, 39216, MS
Dr. Justin David Westervelt
  • Gender: Male
  • Address: 415 South 28th Avenue Hattiesburg, 39401, MS
Dr. Marcus Louis Britton
  • Gender: Male
  • Address: 1542 Medical Park Circle Tupelo, 38801, MS
Dr. Douglas C. Lanier
  • Gender: Male
  • Address: 4300 B West Railroad Street Gulfport, 39501, MS
Dr. John Fitzpatrick
  • Gender: Male
  • Address: 415 South 28th Avenue Hattiesburg, 39401, MS
Dr. Derrick H. Tesseneer
  • Gender: Male
  • Address: Suite A 1010 Lakeland Square Extension Flowood, 39232, MS
Dr. Canon Jade Beissel
  • Gender: Male
  • Address: 35 West Monroe Street Grenada, 38901, MS

Questions & Answers

Does Dr. Michael E. Portner accept patients with Ambetter Health?

Yes, Dr. Michael E. Portner is listed in-network for Ambetter Health through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Where can you meet with Dr. Michael E. Portner?

Dr. Michael E. Portner's office is located at 803 First Street in Cleveland, MS 38732.

Does Dr. Michael E. Portner have affiliation with practices?

Dr. Michael E. Portner is affiliated with Delta Hills Nephrology Associates. For the full list of practices see this list.

What conditions does Dr. Michael E. Portner treat?

Dr. Michael E. Portner provides treatment for Edema, Hiatal Hernia, Hydronephrosis, Hypercalcemia, Migraine, Prescription Refill. For the full list see this list.

Has Dr. Michael E. Portner affiliation with hospitals?

Dr. Michael E. Portner is affiliated with GREENWOOD LEFLORE HOSPITAL. For the full list of hospitals see this list.