Dr. John Vallian

Dr. John Vallian

  • Gender: Male
  • Experience: 32 years
  • Graduated from: Illinois Medical College
  • Graduation year: 1989
  • Sole propriator: Yes
  • NPI: 1023003159

Dr. John Vallian MD

General Practitioner

He is located at 219 Depot Street in Opelousas, LA 70570. Can help patients with the following: Heart Disease, Hemolytic Uremic Syndrome (HUS), Hydronephrosis, Hyperparathyroidism, Kidney Infection, Vitamin D Deficiency. His National Provider Identifier (NPI) number is 1023003159. Appointment can be made via the phone number (337) 543-1063. He is affiliated with 1 hospitals.

Conditions treated

Dr. John Vallian, being an general practitioner, 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. John Vallian.

  • 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

Medicare Enrollment

Dr. John Vallian is enrolled to bill Medicare as a Practitioner - General Practice (also registered under: Practitioner - Nephrology) .

Medicare practice location(s) (city/state/zip only, as reported to Medicare):

  • OPELOUSAS, LA, 70570-2561

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

Novo Nordisk $388
AstraZeneca $268
Takeda $236

Other

Food and Beverage $1239

Studies

ILLINOIS MEDICAL COLLEGE

Graduated in 1989

Additional Specialities

  • Nephrologist
  • Specialist

Affiliated hospitals

OPELOUSAS GENERAL HEALTH SYSTEM
539 EAST PRUDHOMME STREET
OPELOUSAS, 70570 LA
(337) 948-3011

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Questions & Answers

Where can you meet with Dr. John Vallian?

Dr. John Vallian's office is located at 219 Depot Street in Opelousas, LA 70570.

Has Dr. John Vallian affiliation with hospitals?

Dr. John Vallian is affiliated with OPELOUSAS GENERAL HEALTH SYSTEM.

What conditions does Dr. John Vallian treat?

Dr. John Vallian provides treatment for Heart Disease, Hemolytic Uremic Syndrome (HUS), Hydronephrosis, Hyperparathyroidism, Kidney Infection, Vitamin D Deficiency. For the full list see this list.

Does Dr. John Vallian accept insurance?

Unfortunately we don't have any information if Dr. John Vallian accepts insurance.