Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LUKE A CHAMBLESS M.D.
NPI 1982048948
Radiology - Diagnostic Radiology in Granbury, TX

Active since April 22, 2013PECOS EnrolledAccepts Medicare Assignment
5820 LONG DRIVE, GRANBURY, TX 76049(817) 648-9212 Get Directions Write a Review

NPPES record last updated: September 22, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 22, 2026, Aug 31, 2026, Mar 31, 2026 (3 updates tracked since 2026).

About Luke A Chambless M.d. NPPES

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

LUKE A CHAMBLESS M.D. (NPI 1982048948) is an individual diagnostic radiology provider in Granbury, Texas, licensed in Texas (2085R0202X) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Research Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1982048948
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameLUKE A CHAMBLESSCredential: M.D.
Location Address5820 LONG DRIVEGranbury, TX 76049
Mailing Address5820 Long DriveGranbury, TX 76049 · (817) 648-9212
Sole ProprietorYes
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2013
Enumeration DateApril 22, 2013
Last NPPES UpdateSeptember 22, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 22, 2026
✔ NPI 1982048948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in TX · 2085R0202X✔ Licensed in ND · 22715✔ Licensed in FL · ME175465✔ Licensed in AL · 51584✔ Licensed in GA · 0148✔ Licensed in TX · R3045
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
5820 LONG DRIVE, Granbury, TX 76049

Secondary Practice Locations 2

Location 12101 Pease StHarlingen, TX 78550-8307 · Phone (956) 389-6565
Location 24250 Hospital DrMarianna, FL 32446-1917 · Phone (850) 526-2200 · Fax (850) 718-2844

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

Luke A Chambless 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 ID1850672841
PECOS Enrollment IDI20191015003090, I20251025000558, I20260902005016
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

20

Medicare enrollment records show Luke Chambless reassigns Medicare billing to 20 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Radiology
110 MARY LOU DRIVE, SUITE 400
Willow Park, TX 76087
  • Reassigned Medicare billing, Texas enrollment
  • 206 clinicians in this Medicare group
Radiology
2535 IRA E WOODS AVE STE 101
Grapevine, TX 76051
  • Reassigned Medicare billing, Texas enrollment
  • 194 clinicians in this Medicare group
Radiology
11970 N CENTRAL EXPY STE 100
Dallas, TX 75243
  • Reassigned Medicare billing, Texas enrollment
  • 216 clinicians in this Medicare group
Radiology
4780 N JOSEY LN
Carrollton, TX 75010
  • Reassigned Medicare billing, Texas enrollment
  • 201 clinicians in this Medicare group
Radiology
6101 W PLANO PKWY STE 150
Plano, TX 75093
  • Reassigned Medicare billing, Texas enrollment
  • 137 clinicians in this Medicare group
Radiology
3700 W 15TH ST, BUILDING D, SUITE 200
Plano, TX 75075
  • Reassigned Medicare billing, Texas enrollment
  • 213 clinicians in this Medicare group
Radiology
8501 WADE BLVD., SUITE 220
Frisco, TX 75034
  • Reassigned Medicare billing, Texas enrollment
  • 223 clinicians in this Medicare group
Radiology
997 RAINTREE CIRCLE, SUITE 110
Allen, TX 75013
  • Reassigned Medicare billing, Texas enrollment
  • 229 clinicians in this Medicare group
Diagnostic Radiology
2621 N WHISENANT DR
Duncan, OK 73533
  • Reassigned Medicare billing, Oklahoma and Texas enrollments
  • 75 clinicians in this Medicare group
Obstetrics & Gynecology
575 HILL COUNTRY DR, STE 202
Kerrville, TX 78028
  • Reassigned Medicare billing, Texas enrollment
  • 233 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.

Areas of Expertise CMS Part B claims 116

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
7,625 services77 patients
Injection, gadoterate meglumine, 0.1 ml A9575
Gadoterate meglumine is a contrast agent used in MRI scans to help visualize certain areas of your body more clearly. It's injected into your bloodstream, typically through a vein in your arm, and helps doctors get more detailed images.
7,400 services42 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
2,774 services2,338 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
1,158 services1,121 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
696 services680 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
474 services461 patients

Hospital Affiliations CMS Care Compare 5

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

Research Medical Center

Acute Care Hospitals · Kansas City, MO
2/5 CMS rating
OwnershipProprietary
CMS Certification Number260027
Location2316 E Meyer BlvdKansas City, MO 64132 · Jackson County
Emergency services Birthing friendly

Duncan Regional Hospital, Inc

Acute Care Hospitals · Duncan, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370023
Location2621 Whisenant DrDuncan, OK 73533 · Stephens County
Emergency services Birthing friendly

Ascension St John Medical Center

Acute Care Hospitals · Tulsa, OK
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370114
Location1923 South Utica AvenueTulsa, OK 74104 · Tulsa County
Emergency services Birthing friendly

Oklahoma Center For Orthopaedic & Multi-Sp

Acute Care Hospitals · Oklahoma City, OK
OwnershipVoluntary non-profit - Private
CMS Certification Number370212
Location8100 South Walker Bldg COklahoma City, OK 73139 · Oklahoma County

Ascension Saint Thomas Hospital

Acute Care Hospitals · Nashville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440082
Location4220 Harding Rd, PO Box 380Nashville, TN 37205 · Davidson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76049 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.

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 Luke Chambless's NPI number?

The NPI number for Luke Chambless is 1982048948. It was assigned to this individual provider in the NPPES registry on April 22, 2013.

Where is Luke Chambless located?

Luke Chambless practices at 5820 Long Drive, Granbury, TX 76049. The listed phone number is (817) 648-9212.

What is Luke Chambless's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Luke Chambless enrolled in Medicare?

Yes. Luke Chambless 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 organizations bill Medicare for Luke Chambless's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Luke Chambless reassigns Medicare benefits to 20 organizations: North Star Mcd, LLC (Willow Park, TX), North Star Gv, LP (Grapevine, TX), North Star Fp, LP (Dallas, TX), North Star Cn, LP (Carrollton, TX), North Star Npt LP (Plano, TX) and 15 more organizations, listed in the Medicare section above. 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 Luke Chambless's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Luke Chambless accept?

Health plans from Anthem Blue Cross and Blue Shield, Baylor Scott and White Health Plan, Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of North Dakota and Blue Cross and Blue Shield of Kansas City and 8 other insurers list Luke Chambless 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 Luke Chambless affiliated with any hospitals?

According to CMS data, Luke Chambless is affiliated with Research Medical Center, Duncan Regional Hospital, Inc, Ascension St John Medical Center, Oklahoma Center For Orthopaedic & Multi-Sp and Ascension Saint Thomas Hospital.

When was this NPI record last updated?

The NPPES record for Luke Chambless was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days 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.