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INTERNAL MEDICINE DIAGNOSTIC CENTER
NPI 1982601472
Internal Medicine in Magnolia, TX

Active since June 30, 2005CLIA 45D0955125 · Waiver
18550 N 6TH ST, MAGNOLIA, TX 77354(281) 252-8600(281) 252-8686 Get Directions Write a Review

NPPES record last updated: July 26, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Internal Medicine Diagnostic Center NPPES

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

INTERNAL MEDICINE DIAGNOSTIC CENTER (NPI 1982601472) is a healthcare organization registered as an internal medicine in Magnolia, Texas and active in the NPI registry since June 2005. The organization holds a CLIA Waiver certificate valid through December 17, 2026 and lists Hunaid Dollar, Physician, as its authorized official.

NPPES Registry Identity

NPI1982601472
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameINTERNAL MEDICINE DIAGNOSTIC CENTER
Location Address18550 N 6TH STMagnolia, TX 77354-1791
Mailing Address18550 N 6th StMagnolia, TX 77354-1791 · (281) 252-8600 · Fax (281) 252-8686
Phone(281) 252-8600
Fax(281) 252-8686
Organization SubpartNo
Authorized OfficialHunaid DollarPhysician · (281) 252-8600
Enumeration DateJune 30, 2005
Last NPPES UpdateJuly 26, 2011
✔ NPI 1982601472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · K6567
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.
18550 N 6TH ST, Magnolia, TX 77354
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Other Identifiers 3

Medicare UPING72260TX
Medicare PIN00134YTX
Medicaid171479201TX

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Internal Medicine Diagnostic Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateTexasEnrollment IDO20050126000479Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Internal Medicine Diagnostic Center, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Hunaid Dollar, MD
Internal Medicine
NPI 1487760229
18550 N 6TH ST
Magnolia, TX 77354
(281) 252-8600
✔ PECOS✔ Accepts MedicareSame address
Melody Minnick
Nurse Practitioner
NPI 1487138111
18550 N 6TH ST
Magnolia, TX 77354
(281) 252-8600
✔ PECOS✔ Accepts MedicareSame address
Maria Bandookwala, FNP
Nurse Practitioner
NPI 1841787991
3320 TULLY RD STE 1
Modesto, CA 95350
(209) 550-5200
✔ PECOS1,534 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

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 of Waiver 45D0955125

Internal Medicine Diagnostic Center PA · Magnolia, TX
Active · expires Dec 17, 2026
CLIA Number45D0955125
Laboratory TypePhysician Office
Certificate Effective DateDecember 18, 2024
Certificate Expiration DateDecember 17, 2026
Laboratory DirectorHunaid Dollar
Laboratory Phone(281) 252-8600
Laboratory LocationInternal Medicine Diagnostic Center PA18550 N 6th St, Magnolia, TX 77354
CLIA data matches this NPI record on: Address Name Phone
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 Internal Medicine Diagnostic Center's NPI number?

The NPI number for Internal Medicine Diagnostic Center is 1982601472. It was assigned to this organization in the NPPES registry on June 30, 2005.

Where is Internal Medicine Diagnostic Center located?

Internal Medicine Diagnostic Center is located at 18550 N 6th St, Magnolia, TX 77354. The listed phone number is (281) 252-8600.

What is Internal Medicine Diagnostic Center's specialty?

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

Is Internal Medicine Diagnostic Center enrolled in Medicare?

Yes. Internal Medicine Diagnostic Center is registered in the Medicare PECOS enrollment system.

When is Internal Medicine Diagnostic Center's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Internal Medicine Diagnostic Center?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Internal Medicine Diagnostic Center, in Internal Medicine and Nurse Practitioner. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Internal Medicine Diagnostic Center hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D0955125) is associated with this NPI, valid through December 17, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Internal Medicine Diagnostic Center was last updated on July 26, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.