MARK H GIBBY M.D.
NPI 1104973304
Family Medicine in Gatesville, TX

Active since January 03, 2007PECOS EnrolledAccepts Medicare Assignment
1507 W MAIN ST, GATESVILLE, TX 76528(254) 865-2166 Get Directions Write a Review

NPPES record last updated: March 17, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mark H Gibby M.d. NPPES

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

MARK H GIBBY M.D. (NPI 1104973304) is an individual family medicine provider in Gatesville, Texas, licensed in Texas (2448) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Coryell Memorial Hospital, and is a graduate of Texas Tech University Health Science Center School Of Medicine (1988).

NPPES Registry Identity

NPI1104973304
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMARK H GIBBYCredential: M.D.
Location Address1507 W MAIN STGatesville, TX 76528-1024
Mailing Address1507 W MainGatesville, TX 76528 · (254) 865-2166
Sole ProprietorNo
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 1988
Enumeration DateJanuary 3, 2007
Last NPPES UpdateMarch 17, 2021
NPPES CertifiedMarch 17, 2021
✔ NPI 1104973304 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · 2448
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1507 W MAIN ST, Gatesville, TX 76528

Other Identifiers 1

Medicaid003714900ID

Accepted 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

Mark H Gibby M.d. 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 ID5294912663
PECOS Enrollment IDI20120802000640
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 Mark Gibby reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emergency Medicine
1507 WEST MAIN STREET
Gatesville, TX 76528
  • Reassigned Medicare billing, Texas enrollment
  • 78 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare

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

Coryell Memorial Hospital

Critical Access Hospitals · Gatesville, TX
OwnershipGovernment - Hospital District or Authority
CMS Certification Number451379
Location1507 W Main StreetGatesville, TX 76528 · Coryell County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76528 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Urology
1507 W MAIN ST
GATESVILLE, TX 76528
Emergency Medicine
1507 W MAIN ST
GATESVILLE, TX 76528
Surgery
1507 W MAIN ST
GATESVILLE, TX 76528
Anesthesiology (Pain Medicine)
1507 W MAIN ST
GATESVILLE, TX 76528
Orthopaedic Surgery
1507 W MAIN ST
GATESVILLE, TX 76528
Family Medicine
1507 W MAIN ST
GATESVILLE, TX 76528
Emergency Medicine
1507 W MAIN ST
GATESVILLE, TX 76528
Surgery
1507 W MAIN ST
GATESVILLE, TX 76528

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 Mark Gibby's NPI number?

The NPI number for Mark Gibby is 1104973304. It was assigned to this individual provider in the NPPES registry on January 3, 2007.

Where is Mark Gibby located?

Mark Gibby practices at 1507 W Main St, Gatesville, TX 76528. The listed phone number is (254) 865-2166.

What is Mark Gibby's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mark Gibby enrolled in Medicare?

Yes. Mark Gibby 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 Mark Gibby's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Gibby reassigns Medicare benefits to Coryell County Memorial Hospital Authority (Gatesville, 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 Mark Gibby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Gibby accept?

Health plans from Blue Cross and Blue Shield of Texas list Mark Gibby 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 Mark Gibby affiliated with any hospitals?

According to CMS data, Mark Gibby is affiliated with Coryell Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Mark Gibby was last updated on March 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.