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DR. THOMAS M AYCOCK MD
NPI 1720066566
Surgery in Marlin, TX

Active since January 03, 2006PECOS Enrolled
322 COLEMAN ST, MARLIN, TX 76661(254) 803-3561(254) 883-6066 Get Directions Write a Review

NPPES record last updated: April 30, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Thomas M Aycock Md NPPES

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

DR. THOMAS M AYCOCK MD (NPI 1720066566) is an individual surgery provider in Marlin, Texas, licensed in Texas (D3139) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720066566
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. THOMAS M AYCOCKCredential: MD
Location Address322 COLEMAN STMarlin, TX 76661-2358
Mailing AddressPo Box 60Marlin, TX 76661-0060 · (254) 803-3561 · Fax (254) 883-6066
Phone(254) 803-3561
Fax(254) 883-6066
Sole ProprietorNo
Enumeration DateJanuary 3, 2006
Last NPPES UpdateApril 30, 2008
✔ NPI 1720066566 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in TX · D3139
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.
322 COLEMAN ST, Marlin, TX 76661
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Other Identifiers 10

Medicare ID-Type Unspecified8D8710TX
Medicare PIN8K3841TX
Medicare PIN8G3933TX
Medicaid0316614-02TX
Medicare PINP00344892TX
Medicare UPINB21033TX
Other8W0854TX · Bc/bs Of Texas
Medicare PIN8G3932TX
Medicare PIN03166140-3TX
Medicare PIN8G3815TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Thomas M Aycock Md 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 Reassignment

Medicare enrollment records show Thomas Aycock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hamilton County Hospital District
77 mi
Critical Access
400 N BROWN ST BLDG I
Hamilton, TX 76531
  • Reassigned Medicare billing, Texas enrollment
  • 41 clinicians in this Medicare group
NPI 1326037607 (254) 386-1600

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 76661 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
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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.

Other Providers at the Same Location NPPES 11

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

BRAZOS MEDICAL CLINC PA
Clinic/Center
322 COLEMAN ST
MARLIN, TX 76661
Falls County (254) 803-3561
FALLS COMMUNITY HOSPITAL AND CLINIC
Medicare Defined Swing Bed Unit
322 COLEMAN ST
MARLIN, TX 76661
Falls County (254) 803-3561
DR. STEVEN W FINLAY P.H.D.
Psychologist
322 COLEMAN ST
MARLIN, TX 76661
Falls County (254) 803-3561
PROVIDENCE HEALTH SERVICES OF WACO
Clinic/Center
322 COLEMAN ST
MARLIN, TX 76661
Falls County (254) 751-4146
CHARLOTTE IRENE WIDICK ENP
Nurse Practitioner (Acute Care)
322 COLEMAN ST
MARLIN, TX 76661
Falls County (254) 803-3561
MR. JEREMY REYNOLDS PA-C
Physician Assistant
322 COLEMAN ST, FALLS COMMUNITY HOSPITAL
MARLIN, TX 76661
Falls County (254) 803-3561
DR. KELLY PAUL CZAJKOSKI D.C.
Chiropractor
322 COLEMAN ST
MARLIN, TX 76661
Falls County (254) 803-3561
YUBARAJA BHATTARAI M.D.
Family Medicine
322 COLEMAN ST
MARLIN, TX 76661
Falls County (254) 803-3561

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 Thomas Aycock's NPI number?

The NPI number for Thomas Aycock is 1720066566. It was assigned to this individual provider in the NPPES registry on January 3, 2006.

Where is Thomas Aycock located?

Thomas Aycock practices at 322 Coleman St, Marlin, TX 76661. The listed phone number is (254) 803-3561.

What is Thomas Aycock's specialty?

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

Is Thomas Aycock enrolled in Medicare?

Yes. Thomas Aycock is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Thomas Aycock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Aycock reassigns Medicare benefits to Hamilton County Hospital District (Hamilton, 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 Thomas Aycock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas Aycock accept?

Health plans from Blue Cross and Blue Shield of Texas list Thomas Aycock 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 Thomas Aycock was last updated on April 30, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.