Dr. Douglas C. Lanier
- Gender: Male
- Experience: 47 years
- Graduated from: University Of Alabama School Of Medicine
- Graduation year: 1974
- Sole propriator: No
- NPI: 1205825643
Dr. Douglas C. Lanier M.D.
Nephrologist
He is located at 4300B West Railroad Street in Gulfport, MS 39501. Can help patients with the following: Hypercalcemia, Kidney Cancer, Kidney Failure, Low Potassium, Polycystic Kidney Disease (PKD), Vitamin D Deficiency. His National Provider Identifier (NPI) number is 1205825643. Appointment can be made via the phone number (228) 863-7393. He also has a website where you can get more information. The website can be found at http://www.gulfportmemorial.com/find-a-doctor/lanier-douglas-97. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Douglas C. Lanier, 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. Douglas C. Lanier.
- Blood in Urine
- Edema
- Gout
- Heart Disease
- Hemolytic Uremic Syndrome (HUS)
- High Blood Pressure
- Hydronephrosis
- Hypercalcemia
- Hyperkalemia
- Hyperparathyroidism
- Kidney Cancer
- Kidney Failure
- Kidney Infection
- Kidney Stones
- Low Blood Pressure
- Low Potassium
- Polycystic Kidney Disease (PKD)
- Rhabdomyolysis
- Vitamin D Deficiency
Procedures Performed by Dr. Douglas C. Lanier
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Douglas C. Lanier as in-network for the following 2026 plans.
Health plans
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.
| 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 |
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 15 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 | Accepting new patients |
| UHC Bronze Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Essential (No Referrals) | HMO · Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard (No Referrals) | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard+ (Dental + Vision, No Referrals) | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $5 Tier 2 Rx, No Referrals) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Copay Focus + $0 Indiv Med Ded ($0 Virtual Urgent Care, $5 Tier 2 Rx, Dental + Vision, No Referrals) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Standard (No Referrals) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Value ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Value + ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Silver Advantage ($0 Virtual Urgent Care, No Referrals) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Advantage + ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard (No Referrals) | HMO · Silver | Non 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. Douglas C. Lanier 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. Douglas C. Lanier is enrolled to bill Medicare as a Practitioner - Nephrology (also registered under: Practitioner - Internal Medicine) .
Bills through: South Mississippi Nephrology, Pllc
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
| OPKO Pharmaceuticals | $311 |
| Otsuka Pharmaceutical | $286 |
| Fresenius | $249 |
Other
| Food and Beverage | $2961 |
Studies
UNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated in 1974Other ways to reach out
- Website: http://www.gulfportmemorial.com/find-a-doctor/lanier-douglas-97
Looking for more Nephrologists?
There are 6 other nephrologists in this region.
- Gender: Female
- Address: 307 Boatner Road Suite 114 Eglin Afb, 32542, FL
- Gender: Male
- Address: 4300 B West Railroad Street Gulfport, 39501, MS
- Gender: Male
- Address: 4300 B West Railroad Street Gulfport, 39501, MS
- Gender: Male
- Address: 4300 West Railroad Street Gulfport, 39501, MS
- Gender: Female
- Address: 4300 B West Railroad Street Gulfport, 39501, MS
- Gender: Female
- Address: 4300 B West Railroad Streeet Gulfport, 39501, MS
Questions & Answers
Does Dr. Douglas C. Lanier accept patients with Oscar Health Plan, Inc.?
Yes, Dr. Douglas C. Lanier is listed in-network for Oscar Health Plan, Inc. through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
What conditions does Dr. Douglas C. Lanier treat?
Dr. Douglas C. Lanier provides treatment for Hypercalcemia, Kidney Cancer, Kidney Failure, Low Potassium, Polycystic Kidney Disease (PKD), Vitamin D Deficiency. For the full list see this list.
Where can you meet with Dr. Douglas C. Lanier?
Dr. Douglas C. Lanier's office is located at 4300B West Railroad Street in Gulfport, MS 39501.
Has Dr. Douglas C. Lanier affiliation with hospitals?
Dr. Douglas C. Lanier is affiliated with MEMORIAL HOSPITAL AT GULFPORT.
Does Dr. Douglas C. Lanier have affiliation with practices?
Dr. Douglas C. Lanier is affiliated with South Mississippi Nephrology.