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MR. GILCHRIST LEWIS JACKSON M.D.
NPI 1326134602
Surgery in Houston, TX

Active since October 05, 2006PECOS Enrolled
7515 S. MAIN ST. SUITE 740, TEXAS ONCOLOGY, HOUSTON, TX 77030(713) 795-0202(713) 799-8290 Get Directions Write a Review

NPPES record last updated: December 12, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 12, 2016, Feb 12, 2016 (2 updates tracked since 2016).

About Mr. Gilchrist Lewis Jackson M.d. NPPES

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

MR. GILCHRIST LEWIS JACKSON M.D. (NPI 1326134602) is an individual surgery provider in Houston, Texas, licensed in Texas (E7628) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326134602
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameMR. GILCHRIST LEWIS JACKSONCredential: M.D.
Location Address7515 S. MAIN ST. SUITE 740, TEXAS ONCOLOGYHouston, TX 77030
Mailing Address7515 S. Main St. Suite 740, Texas OncologyHouston, TX 77030 · (713) 795-0202 · Fax (713) 799-8290
Phone(713) 795-0202
Fax(713) 799-8290
Sole ProprietorNo
Enumeration DateOctober 5, 2006
Last NPPES UpdateDecember 12, 20162 updates tracked since enumeration
✔ NPI 1326134602 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in TX · E7628
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
7515 S. MAIN ST. SUITE 740, Houston, TX 77030
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Other Identifiers 12

Medicaid101150406TX
Medicaid101150404TX
Medicare PIN8A2041TX
Medicaid101150401TX
Medicare PIN8A2047TX
Medicare PIN8A2044TX
Medicaid101150403TX
Medicare PIN808147TX
Medicaid101150407TX
Medicaid101150405TX
Medicare PIN474608YKYCTX
Medicare PIN474608YQCCTX

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Gilchrist Lewis Jackson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Gilchrist Jackson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kelsey-Seybold Medical Group, PLLC
0.8 mi
Multi-Specialty
2727 W HOLCOMBE BLVD
Houston, TX 77025
  • Reassigned Medicare billing, Texas enrollment
  • 1,649 clinicians in this Medicare group
NPI 1013915255 (713) 442-0000
Tmh Physician Associates PLLC
1.1 mi
Ophthalmology
6550 FANNIN ST, SUITE 447
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,407 clinicians in this Medicare group
NPI 1275779225 (713) 441-7389

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Gilchrist Jackson's NPI number?

The NPI number for Gilchrist Jackson is 1326134602. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is Gilchrist Jackson located?

Gilchrist Jackson practices at 7515 S. Main St. Suite 740 Texas Oncology, Houston, TX 77030. The listed phone number is (713) 795-0202.

What is Gilchrist Jackson's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Gilchrist Jackson enrolled in Medicare?

Yes. Gilchrist Jackson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gilchrist Jackson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gilchrist Jackson reassigns Medicare benefits to 2 organizations: Kelsey-Seybold Medical Group, PLLC (Houston, TX) and Tmh Physician Associates PLLC (Houston, TX). Each 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 Gilchrist Jackson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gilchrist Jackson was last updated on December 12, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.