Dr. Katherine Gray, MD

  • Stephenville, TX
  • Internist
NPI1760687537PAC ID4688750557
Medicare services, 2024
494
Medicare patients, 2024
183
Part D claims, 2024
263
Hospital affiliations
1
Industry payments
$2,353
Practice address
411 N Belknap St, Stephenville, TX 76401
Practice phone
Call (254) 965-1500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Texas Health Stephenville

Hospital · Stephenville, Texas

See all 4 affiliations

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Dr. Katherine Gray is an internist in Stephenville, Texas

Dr. Gray practices at Texas Health Stephenville in Stephenville, Texas, part of Texas Health Resources.

Dr. Gray's NPI, 1760687537, was assigned on June 20, 2007. Dr. Gray graduated from East Tennessee State University James H. Quillen College of Medicine in 2004. Dr. Gray's Texas license number on file is S3391.

NPI and contact details
Medicare PAC ID
4688750557
NPI enumeration date
June 20, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(254) 965-1500
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Katherine Gray practices at Texas Health Stephenville in Stephenville, Texas

Dr. Gray's primary practice is Texas Health Stephenville, at 411 N Belknap St, Stephenville, TX 76401 in Erath County. The practice phone is (254) 965-1500.

Source: Dmand AI Affiliation Data

Dr. Katherine Gray is affiliated with 1 site of care and 3 medical groups

Dr. Gray's primary practice is Texas Health Stephenville in Stephenville, Texas, part of Texas Health Resources. The medical group on file is Texas Health Physicians Group. Dmand AI also links Dr. Gray to 2 more medical groups, each named with a free account.

See all 4 affiliations for Dr. Gray

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Katherine Gray's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gray practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Texas Health StephenvilleAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Katherine Gray is one of 8,437 internists in Texas

Internal medicine is Dr. Gray's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gray is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Gray's licenses on file in 4 states: Texas, Arkansas, Tennessee and North Carolina.

Specialties and state licenses

  • Internal medicine, TexasPrimaryLicense S3391 · 2019 to 2025 · taxonomy 207R00000X
  • Arkansas license2024 to 2025
  • Tennessee licenseLicense 46149 · 2010 to 2021
  • North Carolina license2004 to 2011

Clinical focus

Dmand AI lists acute diabetes, acute respiratory failure, anemia, bile duct problems, cardiac arrhythmia, cellulitis, chronic hypertension and congestive heart failure among the conditions Dr. Gray treats.

Internists near Dr. Gray

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Katherine Gray billed Medicare for 494 services in 2024

CMS data shows 494 Medicare services from Dr. Gray across 8 procedure codes in 2024, for 183 Medicare patients. Medicare paid $34,509 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024494
Medicare patients183
Paid by Medicare$34,509
Procedure codes8

Dr. Gray's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8082024: 49439%

Dr. Gray compared with the Texas median for internists, 2024

  • Dr. Gray
  • Texas median
Medicare services
494vs 5398% below
Medicare patients
183vs 190Close to median
Part D claims
80vs 28972% below

Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.

Dr. Gray's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Gray

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Katherine Gray treated 183 Medicare patients in 2024, average age 78

CMS counts 183 Medicare patients who saw Dr. Gray in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.83, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Gray's median patient age at 71, with 48% women.

Medicare patients, 2024183
Average age78
Average risk score1.83
Also on Medicaid19%

Dr. Gray's Medicare patients by age, 2024

Dr. Gray's Medicare patients by sex, 2024

  • Women11161%
  • Men7239%

Chronic conditions among Dr. Gray's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Chronic kidney disease50%
  5. Ischemic heart disease48%
  6. Heart failure45%
  7. Mood disorders42%
  8. Depression41%

Share of Medicare patients with each condition. A patient can have several.

Dr. Gray's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women48%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Katherine Gray wrote 263 Medicare Part D claims in 2024

In 2024, Dr. Gray wrote 263 Medicare Part D claims for 153 patients. 89% of them were for generic drugs. CMS names the drug for 80 of them, across 5 drugs with 11 or more claims each, at $454 in total drug cost. In 2023, CMS named 180 claims across 9 drugs.

Part D claims, 2024263
Drugs named by CMS5
Total drug cost$454
Part D patients153

Dr. Gray's Part D claims by kind of drug, 2024

  • Generic234 claims89%
  • Brand-name and other29 claims11%

Dr. Gray's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Gray's Part D claims, 2024

  • Opioids8%20 of 263 claims
  • Antibiotics30%79 of 263 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1802024: 8056%

Drugs named by CMS: 5 in 2024, 9 in 2023.

See all prescribing by Dr. Gray

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Katherine Gray takes part in Medicare

Dr. Gray accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Katherine Gray received $2,353 in industry payments from 2016 to 2022

CMS Open Payments shows 169 general payments to Dr. Gray from 32 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $348.

General payments to Dr. Gray by program year, 2016 to 2022

Companies that paid Dr. Gray the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Gray

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Katherine Gray has 1 award and honors on record

Dmand AI lists 1 award for Dr. Gray, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Gray

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Katherine Gray graduated from East Tennessee State University James H. Quillen College of Medicine

Dr. Gray graduated from East Tennessee State University James H. Quillen College of Medicine in 2004.

  1. Medical schoolEast Tennessee State University James H. Quillen College of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Katherine Gray accepts plans from 19 insurance carriers

Dr. Gray is in network with 19 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Cigna. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Cigna
  • Aetna
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • +11 more carriersWith a free account

Plan types Dr. Gray accepts, by number of carriers

  1. HMO11
  2. PPO10
  3. Medicare7
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Katherine Gray's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Katherine Gray

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Katherine Gray's NPI number?

Dr. Katherine Gray's NPI number is 1760687537. It was assigned on June 20, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Katherine Gray?

Dr. Katherine Gray is an internist in Stephenville, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Katherine Gray practice?

Dr. Gray practices at 411 N Belknap St, Stephenville, TX 76401. Dr. Gray's primary practice is Texas Health Stephenville in Stephenville, Texas, part of Texas Health Resources. Dmand AI also links Dr. Gray to 2 medical groups.

What is Dr. Katherine Gray's office phone number?

The practice phone on file for Dr. Gray is (254) 965-1500.

What is Dr. Katherine Gray's medical license number?

Dr. Gray's Texas license number on file is S3391, one of the licenses on file in 4 states.

Which states has Dr. Katherine Gray been licensed in?

Dmand AI has state licenses on file for Dr. Gray in Texas (2019 to 2025), Arkansas (2024 to 2025), Tennessee (2010 to 2021) and North Carolina (2004 to 2011).

Which hospitals is Dr. Katherine Gray affiliated with?

Dr. Gray practices at Texas Health Stephenville in Stephenville, Texas.

What medical group is Dr. Katherine Gray part of?

Dr. Gray is linked to Texas Health Physicians Group. Dmand AI links Dr. Gray to 2 more medical groups.

Does Dr. Katherine Gray accept Medicare?

Yes. CMS data shows Dr. Gray billed Medicare for 494 services in 2024, and Dr. Gray accepts Medicare assignment.

How many Medicare patients does Dr. Katherine Gray see?

CMS counts 183 Medicare patients who saw Dr. Gray in 2024, with an average age of 78.

Show 7 more questionsShow fewer questions

Is Dr. Katherine Gray board certified?

Yes. Dr. Gray is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Katherine Gray bill to Medicare?

In 2024, Dr. Gray's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99231).

Where did Dr. Katherine Gray go to medical school?

Dr. Gray graduated from East Tennessee State University James H. Quillen College of Medicine in 2004.

What drugs does Dr. Katherine Gray prescribe most?

In 2024 Medicare Part D data, Dr. Gray's most prescribed drugs by claims were Prednisone, Amoxicillin-Clavulanate Potass and Levofloxacin.

Has Dr. Katherine Gray received payments from drug or device companies?

CMS Open Payments shows $2,353 in general payments to Dr. Gray from 32 companies from 2016 to 2022. The largest total came from Novo Nordisk Inc.

How long has Dr. Katherine Gray been practicing?

Dr. Gray graduated from medical school in 2004, 22 years ago.

What insurance does Dr. Katherine Gray accept?

Dr. Gray is in network with 19 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Cigna. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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