MID COUNTY MEDICAL GROUP PA
NPI 1568470136
Internal Medicine in Port Arthur, TX

Q: What is Mid County Medical Group PA's NPI number?

The NPI number for Mid County Medical Group PA is 1568470136. It was assigned to this organization in the NPPES registry on August 3, 2006.

Q: What is Mid County Medical Group PA's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since August 03, 2006

2501 JIMMY JOHNSON BLVD STE 110A, PORT ARTHUR, TX 77640(409) 344-4466(409) 600-8525 Get Directions Write a Review

NPPES record last updated: July 22, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 22, 2024, Jan 5, 2021, Sep 30, 2020 and 1 more (4 updates tracked since 2020).

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About Mid County Medical Group Pa NPPES

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

MID COUNTY MEDICAL GROUP PA (NPI 1568470136) is a healthcare organization registered as an internal medicine in Port Arthur, Texas and active in the NPI registry since August 2006. The organization lists Michael L Mcmahon, Practice Owner, as its authorized official.

NPPES Registry Identity

NPI1568470136

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameMID COUNTY MEDICAL GROUP PA

Location Address2501 JIMMY JOHNSON BLVD STE 110APort Arthur, TX 77640-2000

Mailing Address2940 Spurlock RdNederland, TX 77627-6313 · (409) 344-4466

Phone(409) 344-4466

Fax(409) 600-8525

Organization SubpartNo

Authorized OfficialMichael L McmahonPractice Owner · (409) 344-4466

Enumeration DateAugust 3, 2006

Last NPPES UpdateJuly 22, 20244 updates tracked since enumeration

NPPES CertifiedJuly 22, 2024

✔ NPI 1568470136 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X

2501 JIMMY JOHNSON BLVD STE 110A, Port Arthur, TX 77640

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, WellPoint.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mid County Medical Group Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 9 clinicians reassign Medicare billing to Mid County Medical Group PA, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 6 within 10 miles. They are listed nearest first.

Clinicians, nearest first (9)

David Bonham, CNP

Nurse Practitioner

NPI 1003650607

2501 JIMMY JOHNSON BLVD STE 110
Port Arthur, TX 77640

(409) 344-4466

✔ PECOS✔ Accepts MedicareSame address

Kristen Voivedich, MSN, RN

Nurse Practitioner

NPI 1700384310

2501 JIMMY JOHNSON BLVD STE 405
Port Arthur, TX 77640

(409) 722-6553

✔ PECOS✔ Accepts MedicareSame address

Ashley Bryce, RN, MSN, FNP-C

Nurse Practitioner

NPI 1437573201

2501 JIMMY JOHNSON BLVD STE 405
Port Arthur, TX 77640

(409) 722-6553

✔ PECOS✔ Accepts Medicare0.1 mi

Crystal Venegas, APRN-CNP

Nurse Practitioner

NPI 1992651483

1132 ATLANTA AVE
Nederland, TX 77627

(409) 344-4466

✔ PECOS✔ Accepts Medicare2.9 mi

Brent Mazzagate

Nurse Practitioner

NPI 1952904104

1003 NEDERLAND AVE
Nederland, TX 77627

(409) 344-4466

✔ PECOS✔ Accepts Medicare3.0 mi

Michael Mcmahon, M.D.

Internal Medicine

NPI 1548240641

1003 NEDERLAND AVE
Nederland, TX 77627

(409) 344-4466

✔ PECOS✔ Accepts Medicare3.0 mi

Kelly Bock, NP-C

Nurse Practitioner

NPI 1205121548

615 W ROUND BUNCH RD
Bridge City, TX 77611

(409) 735-7305

✔ PECOS✔ Accepts Medicare11 mi

Georgiana Flournoy, APRN, NP-C

Nurse Practitioner

NPI 1720537954

2688 CALDER ST
Beaumont, TX 77702

(409) 898-2994

✔ PECOS✔ Accepts Medicare13 mi

Hoang James Nguyen, FNP-C

Nurse Practitioner

NPI 1528698693

3560 DELAWARE ST STE 1104
Beaumont, TX 77706

(409) 347-8870

✔ PECOS✔ Accepts Medicare15 mi

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

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 Mid County Medical Group PA's NPI number?

The NPI number for Mid County Medical Group PA is 1568470136. It was assigned to this organization in the NPPES registry on August 3, 2006.

Where is Mid County Medical Group PA located?

Mid County Medical Group PA is located at 2501 Jimmy Johnson Blvd Ste 110A, Port Arthur, TX 77640. The listed phone number is (409) 344-4466.

What is Mid County Medical Group PA's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mid County Medical Group PA enrolled in Medicare?

Yes. Mid County Medical Group PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mid County Medical Group PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 2 Medicare specialties reassign their Medicare billing to Mid County Medical Group PA. A 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 the clinician's services. The largest specialties are Nurse Practitioner (8) and Internal Medicine (1). Of these, 2 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mid County Medical Group PA accept?

Health plans from Blue Cross and Blue Shield of Texas and WellPoint list Mid County Medical Group PA 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.

When was this NPI record last updated?

The NPPES record for Mid County Medical Group PA was last updated on July 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.