IndividualActiveMedicare EnrolledPrescriberCan Order/Refer

Jon William Mares

D.O.

Internal Medicine - Nephrology

NPI: 1023375300Covington, Louisiana, 70433(985) 867-8585Male

About Jon William Mares

Jon William Mares, D.O., is a male healthcare professional specializing in Internal Medicine - Nephrology with a focus on Nephrology, registered under National Provider Identifier (NPI) number 1023375300.

Jon William Mares received his medical education at KANSAS CITY UNIVERSITY OF PHYSICIANS AND SURGEONS, graduating in 2012. Their primary practice is located at 1970 N HIGHWAY 190, Covington, Louisiana 70433.

Patients can reach the office at (985) 867-8585. Jon William Mares is affiliated with 1 hospital in the area. Jon William Mares is enrolled in Medicare and accepts Medicare patients, is authorized to order and refer Medicare services, is authorized to prescribe medications.

As a prescriber, Jon William Mares has 203 prescription claims processed, totaling $3,853 in drug costs. Jon William Mares received $62 in Medicare payments in 2018 across 3 claims. Jon William Mares has been NPI-registered since 2012.

Key Metrics

Medicare Payments

$61.99

Year 2018

Payment Count

Year 2018

Rx Claims

203

$3,852.62

Practice Locations

Affiliated Hospitals

Doctor Details

Identity & Credentials

NPI Number: 1023375300
Entity Type: Individual
First Name: Jon
Last Name: Mares
Credential: D.O.
Gender: Male
Medical School: KANSAS CITY UNIVERSITY OF PHYSICIANS AND SURGEONS
Graduation Year: 2012
Sole Proprietor: No
Status: active

Primary Practice Location

Address: 1970 N HIGHWAY 190
City: Covington
State: Louisiana
ZIP: 70433-5364
Country: United States
Phone: (985) 867-8585
Fax: (985) 867-3644

Specialty & Taxonomy

Primary Specialty: Internal Medicine - Nephrology
Classification: Internal Medicine
Specialization: Nephrology
Taxonomy Code: 207RN0300X

NPI Registration

Enumeration Date: Apr 11, 2012
Last Updated: Sep 17, 2025
Certification Date: Sep 17, 2025

Mailing Address

Address: PO BOX 3370
City: COVINGTON
State: LA
ZIP: 704343370

Medicare Enrollment

Medicare Enrolled: Yes
Can Order/Refer: Yes
Telehealth: No
Excluded: No

Prescriber Information

Authorized Prescriber: Yes
Total Rx Claims: 203
Total Rx Cost: $3,852.62

Frequently Asked Questions

What is Jon William Mares's NPI number?

Jon William Mares's National Provider Identifier (NPI) is 1023375300. An NPI is a unique 10-digit identification number issued by the Centers for Medicare & Medicaid Services (CMS) to healthcare providers in the United States.

What does Jon William Mares specialize in?

Jon William Mares specializes in Internal Medicine - Nephrology. They received their medical education at KANSAS CITY UNIVERSITY OF PHYSICIANS AND SURGEONS (class of 2012).

Where is Jon William Mares located?

Jon William Mares practices at 1970 N HIGHWAY 190, Covington, Louisiana 70433. You can reach them by phone at (985) 867-8585.

Does Jon William Mares accept Medicare?

Yes, Jon William Mares is enrolled in the Medicare program and accepts Medicare patients. They are also authorized to order and refer services under Medicare.

Does Jon William Mares offer telehealth or virtual visits?

Jon William Mares does not currently offer telehealth services. In-person visits are required at their practice location.

Can Jon William Mares prescribe medications?

Yes, Jon William Mares is an authorized prescriber. They have processed 203 prescription claims totaling $3,852.62.

What is an NPI Number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare & Medicaid Services (CMS). Required under HIPAA, every healthcare provider who transmits health information electronically must have an NPI. The NPI for Jon William Mares is 1023375300.