MEDICAL LEADERS AND ASSOCIATES, PLLC
NPI 1255567772
Internal Medicine in West Columbia, TX

Active since June 10, 2009CLIA Certified · 4 labs
513 S COLUMBIA DR, WEST COLUMBIA, TX 77486(979) 345-6522(979) 345-4922 Get Directions Write a Review

NPPES record last updated: May 20, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 20, 2022, Oct 3, 2019 (2 updates tracked since 2019).

About Medical Leaders And Associates, Pllc NPPES

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

MEDICAL LEADERS AND ASSOCIATES, PLLC (NPI 1255567772) is a healthcare organization registered as an internal medicine in West Columbia, Texas and active in the NPI registry since June 2009. The organization holds 4 active CLIA laboratory certificates and lists M Atiq Dada, Owner, as its authorized official.

NPPES Registry Identity

NPI1255567772
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMEDICAL LEADERS AND ASSOCIATES, PLLC
Location Address513 S COLUMBIA DRWest Columbia, TX 77486-3025
Mailing AddressPo Box 2660Bay City, TX 77404-2660 · (979) 245-2421 · Fax (979) 345-4922
Fax(979) 345-4922
Organization SubpartNo
Authorized OfficialM Atiq DadaOwner · (979) 548-6783
Enumeration DateJune 10, 2009
Last NPPES UpdateMay 20, 20222 updates tracked since enumeration
NPPES CertifiedMay 20, 2022
✔ NPI 1255567772 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ 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 ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X
Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X
513 S COLUMBIA DR, West Columbia, TX 77486

Other Identifiers 1

Medicaid212014901TX

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Medical Leaders And Associates, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

14

Medicare enrollment records show 14 clinicians reassign Medicare billing to Medical Leaders And Associates, PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 4

Internal Medicine6
Nurse Practitioner6
Family Practice1
Nephrology1

Clinicians, nearest first (14)

Internal Medicine
NPI 1801031992
513 S COLUMBIA DR
West Columbia, TX 77486
(979) 345-6522
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1811180235
513 S COLUMBIA DR
West Columbia, TX 77486
(979) 345-6522
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1538927348
513 S COLUMBIA DR
West Columbia, TX 77486
(979) 345-2027
✔ PECOS✔ Accepts Medicare1.0 mi
Nurse Practitioner
NPI 1952741084
208 N MCKINNEY ST # 2
Sweeny, TX 77480
(979) 245-2421
✔ PECOS✔ Accepts Medicare7.6 mi
Family Practice
NPI 1972664076
208 N MCKINNEY ST # 2
Sweeny, TX 77480
(979) 647-1265
✔ PECOS✔ Accepts Medicare7.6 mi
Nurse Practitioner
NPI 1699380352
2205 AVENUE K
Bay City, TX 77414
(979) 323-9752
✔ PECOS✔ Accepts Medicare22 mi
Nurse Practitioner
NPI 1598005092
2205 AVENUE K
Bay City, TX 77414
(979) 323-9752
✔ PECOS✔ Accepts Medicare22 mi
Nurse Practitioner
NPI 1942958756
2205 AVENUE K
Bay City, TX 77414
(979) 323-9752
✔ PECOS✔ Accepts Medicare22 mi
Internal Medicine
NPI 1942287826
200 MEDICAL CENTER CT STE 100
Bay City, TX 77414
(979) 245-2421
✔ PECOS✔ Accepts Medicare23 mi
Internal Medicine
NPI 1427256700
200 MEDICAL CENTER CT SUITE # 100
Bay City, TX 77414
(979) 245-2421
✔ PECOS✔ Accepts Medicare23 mi
Nephrology
NPI 1811134281
6560 FANNIN ST STE 1730
Houston, TX 77030
(713) 795-5511
✔ PECOS41 mi
Nurse Practitioner
NPI 1952822462
1005 HARBORSIDE DR STE 1.230
Galveston, TX 77555
(409) 747-4087
✔ PECOS✔ Accepts Medicare54 mi
Internal Medicine
NPI 1497061931
1150 N 18TH ST STE 205
Abilene, TX 79601
(325) 673-4757
✔ PECOS✔ Accepts Medicare333 mi
Internal Medicine
NPI 1134787153
13010 POWAY RD
Poway, CA 92064
(833) 867-4642
✔ PECOS✔ Accepts Medicare1,293 mi

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

CLIA Laboratory Certificates CMS CLIA 4

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 45D2013732

Medical Leaders And Assoc, PLLC · West Columbia, TX
Active · expires Sep 22, 2028
CLIA Number45D2013732
Laboratory TypePhysician Office
Certificate Effective DateSeptember 23, 2026
Certificate Expiration DateSeptember 22, 2028
Laboratory DirectorMohammed A. Dada
Laboratory Phone(979) 345-6522
Laboratory LocationMedical Leaders And Assoc, PLLC513 S Columbia Dr, West Columbia, TX 77486
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 45D1105620

Medical Leaders And Associates, PLLC · Sweeny, TX
Active · expires Sep 24, 2027
CLIA Number45D1105620
Laboratory TypePhysician Office
Certificate Effective DateSeptember 25, 2025
Certificate Expiration DateSeptember 24, 2027
Laboratory DirectorMohammed A. Dada, MD
Laboratory Phone(979) 548-6783
Laboratory LocationMedical Leaders And Associates, PLLC303 N Mckinney #b, Sweeny, TX 77480
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate of Waiver 45D2332347

Medical Leaders And Associates, PLLC · Bay City, TX
Active · expires Oct 16, 2027
CLIA Number45D2332347
Laboratory TypePhysician Office
Certificate Effective DateOctober 17, 2025
Certificate Expiration DateOctober 16, 2027
Laboratory DirectorMohammed A. Dada
Laboratory Phone(979) 323-9752
Laboratory LocationMedical Leaders And Associates, PLLC2205 Ave K, Bay City, TX 77414
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 45D2332281

Medical Leaders And Associates, PLLC · Bay City, TX
Active · expires Oct 15, 2027
CLIA Number45D2332281
Laboratory TypePhysician Office
Certificate Effective DateOctober 16, 2025
Certificate Expiration DateOctober 15, 2027
Laboratory DirectorDr. Mohammed A. Dada
Laboratory Phone(979) 244-4323
Laboratory LocationMedical Leaders And Associates, PLLC740 12th Street, Bay City, TX 77414
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

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 Medical Leaders And Associates, PLLC's NPI number?

The NPI number for Medical Leaders And Associates, PLLC is 1255567772. It was assigned to this organization in the NPPES registry on June 10, 2009.

Where is Medical Leaders And Associates, PLLC located?

Medical Leaders And Associates, PLLC is located at 513 S Columbia Dr, West Columbia, TX 77486. The listed phone number is (979) 345-6522.

What is Medical Leaders And Associates, PLLC's specialty?

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

Is Medical Leaders And Associates, PLLC enrolled in Medicare?

Yes. Medical Leaders And Associates, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Medical Leaders And Associates, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 4 Medicare specialties reassign their Medicare billing to Medical Leaders And Associates, PLLC. 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 Internal Medicine (6), Nurse Practitioner (6) and Family Practice (1). Of these, 2 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Medical Leaders And Associates, PLLC hold CLIA laboratory certificates?

Yes. 4 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Medical Leaders And Associates, PLLC accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Medical Leaders And Associates, PLLC 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 Medical Leaders And Associates, PLLC was last updated on May 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.