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STEVEN MARI
NPI 1336769405
General Practice in Tyler, TX

Active since April 19, 2020PECOS EnrolledAccepts Medicare Assignment
5230 OLD JACKSONVILLE HWY STE 105, TYLER, TX 75703(430) 562-2343(430) 562-9918 Get Directions Write a Review

NPPES record last updated: June 20, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 20, 2025, Feb 6, 2024, Jan 23, 2023 and 3 more (6 updates tracked since 2020).

About Steven Mari NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEVEN MARI (NPI 1336769405) is an individual general practice provider in Tyler, Texas, licensed in Texas (V5562) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Christus Mother Frances Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1336769405
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameSTEVEN MARI
Location Address5230 OLD JACKSONVILLE HWY STE 105Tyler, TX 75703-3766
Mailing Address625 19th St SBirmingham, AL 35233-1900 · (205) 934-4011
Phone(430) 562-2343
Fax(430) 562-9918
Sole ProprietorYes
Medical School CMSPacific Medical CollegeGraduated 2019
Enumeration DateApril 19, 2020
Last NPPES UpdateJune 20, 20256 updates tracked since enumeration
NPPES CertifiedJune 20, 2025
✔ NPI 1336769405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
Licenses✔ Licensed in TX · V5562✔ Licensed in NM · DO2023-1024
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
5230 OLD JACKSONVILLE HWY STE 105, Tyler, TX 75703
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Other Names 1

Professional Name (2)Dr. Steven Lamens Mari Do

Secondary Practice Locations 2

Location 1301 E MacDade Blvd Fl 1Folsom, PA 19033-2622 · Phone (888) 707-2372 · Fax (888) 919-6863
Location 21481 McDonald AveBrooklyn, NY 11230-4667 · Phone (929) 491-7700

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Steven Mari is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7012332042
PECOS Enrollment IDI20250328000507
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Steven Mari reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Premier Provider Health PA
93 mi
Internal Medicine
9301 N CENTRAL EXPY STE 340
Dallas, TX 75231
  • Reassigned Medicare billing, Texas enrollment
  • 32 clinicians in this Medicare group
NPI 1700032745 (214) 466-2828

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
397 services76 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
149 services64 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
113 services99 patients
Removal of skin and tissue, 20.0 sq cm or less 11042
This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.
59 services25 patients
Removal of muscle and/or tissue, 20.0 sq cm or less 11043
This procedure involves the surgical removal of a specified area (20.0 sq cm or less) of muscle and/or tissue. It's typically done to treat conditions like tumors, infections, or injuries. Local or general anesthesia ensures comfort. Recovery time varies.
50 services19 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Christus Mother Frances Hospital

Acute Care Hospitals · Tyler, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450102
Location800 East DawsonTyler, TX 75701 · Smith County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JENNY JOHNSON BISCHOFF PA-C
Physician Assistant
5230 OLD JACKSONVILLE HWY STE 105
TYLER, TX 75703
Smith County (430) 562-2343

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Steven Mari's NPI number?

The NPI number for Steven Mari is 1336769405. It was assigned to this individual provider in the NPPES registry on April 19, 2020. The provider is also known as Dr. Steven Lamens Mari Do.

Where is Steven Mari located?

Steven Mari practices at 5230 Old Jacksonville Hwy Ste 105, Tyler, TX 75703. The listed phone number is (430) 562-2343.

What is Steven Mari's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Steven Mari enrolled in Medicare?

Yes. Steven Mari is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Steven Mari's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steven Mari reassigns Medicare benefits to Premier Provider Health PA (Dallas, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Steven Mari's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Steven Mari accept?

Health plans from Oscar Insurance Company and UnitedHealthcare list Steven Mari as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Steven Mari affiliated with any hospitals?

According to CMS data, Steven Mari is affiliated with Christus Mother Frances Hospital.

When was this NPI record last updated?

The NPPES record for Steven Mari was last updated on June 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.