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HC MEDICAL DOCTORS, P.A.
NPI 1093923948
Internal Medicine in Houston, TX

Active since May 21, 2007CLIA 45D1029370 · Waiver
11810 FM 1960 W, HOUSTON, TX 77065(832) 912-7111(832) 912-7117 Get Directions Write a Review

NPPES record last updated: August 19, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 19, 2022, Aug 22, 2020 (2 updates tracked since 2020).

About Hc Medical Doctors, P.a. NPPES

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

HC MEDICAL DOCTORS, P.A. (NPI 1093923948) is a healthcare organization registered as an internal medicine in Houston, Texas and active in the NPI registry since May 2007. The organization holds a CLIA Waiver certificate valid through August 15, 2028 and lists Hung Thanh Nguyen, Physician, as its authorized official.

NPPES Registry Identity

NPI1093923948
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameHC MEDICAL DOCTORS, P.A.
Location Address11810 FM 1960 WHouston, TX 77065-3840
Mailing Address11810 Fm 1960 WHouston, TX 77065-3840 · (832) 912-7111 · Fax (832) 912-7117
Phone(832) 912-7111
Fax(832) 912-7117
Organization SubpartNo
Authorized OfficialHung Thanh NguyenPhysician · (832) 912-7111
Enumeration DateMay 21, 2007
Last NPPES UpdateAugust 19, 20222 updates tracked since enumeration
NPPES CertifiedAugust 19, 2022
✔ NPI 1093923948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in TX · L7073✔ Licensed in TX · L7074
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.
11810 FM 1960 W, Houston, TX 77065
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Other Identifiers 3

Medicaid161547802TX
Medicaid161546001TX
Medicaid161548602TX

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 MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hc Medical Doctors, P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Hc Medical Doctors, P.A., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Hung Nguyen, M.D.
Internal Medicine
NPI 1790784288
11810 FM 1960 W
Houston, TX 77065
(832) 912-7111
✔ PECOS✔ Accepts MedicareSame address
Susie Nguyen, M.D.
Internal Medicine
NPI 1275532764
11810 FM 1960 RD W
Houston, TX 77065
(832) 912-7111
✔ PECOS✔ Accepts MedicareSame address
Tram Nguyen
Nurse Practitioner
NPI 1679244438
11810 FM 1960 RD W
Houston, TX 77065
(832) 912-7111
✔ PECOSSame address
Cini John, FNP-BC
Nurse Practitioner
NPI 1528590288
11810 FM1960 W. HC MEDICAL DOCTORS, PA
Houston, TX 77065
(832) 912-7111
✔ PECOSSame address

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 45D1029370

Hc Medical Doctors, PA · Houston, TX
Active · expires Aug 15, 2028
CLIA Number45D1029370
Laboratory TypePhysician Office
Certificate Effective DateAugust 16, 2026
Certificate Expiration DateAugust 15, 2028
Laboratory DirectorHung T. Nguyen
Laboratory Phone(832) 912-7111
Laboratory LocationHc Medical Doctors, PA11810 Fm 1960 West, Houston, TX 77065
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 Hc Medical Doctors, P.A.'s NPI number?

The NPI number for Hc Medical Doctors, P.A. is 1093923948. It was assigned to this organization in the NPPES registry on May 21, 2007.

Where is Hc Medical Doctors, P.A. located?

Hc Medical Doctors, P.A. is located at 11810 Fm 1960 W, Houston, TX 77065. The listed phone number is (832) 912-7111.

What is Hc Medical Doctors, P.A.'s specialty?

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

Is Hc Medical Doctors, P.A. enrolled in Medicare?

Yes. Hc Medical Doctors, P.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hc Medical Doctors, P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Hc Medical Doctors, P.A., 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 and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Hc Medical Doctors, P.A. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D1029370) is associated with this NPI, valid through August 15, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Hc Medical Doctors, P.A. was last updated on August 19, 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.