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DR. KATHERINE GRAY M.D.
NPI 1760687537
Internal Medicine in Fort Worth, TX

Active since June 20, 2007PECOS EnrolledAccepts Medicare Assignment
6205 WESTCREEK DR STE 105, FORT WORTH, TX 76133(972) 525-9900(469) 333-7988 Get Directions Write a Review

NPPES record last updated: October 18, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Katherine Gray M.d. NPPES

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

DR. KATHERINE GRAY M.D. (NPI 1760687537) is an individual internal medicine provider in Fort Worth, Texas, licensed in Texas (S3391) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Corpus Christi Medical Center,the, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1760687537
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. KATHERINE GRAYCredential: M.D.
Location Address6205 WESTCREEK DR STE 105Fort Worth, TX 76133-4326
Mailing AddressPo Box 37087Baltimore, MD 21297-3087 · (828) 687-5616 · Fax (828) 650-8076
Phone(972) 525-9900
Fax(469) 333-7988
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateJune 20, 2007
Last NPPES UpdateOctober 18, 2022
NPPES CertifiedOctober 17, 2022
✔ NPI 1760687537 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in TX · S3391✔ Licensed in TN · 46149
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
6205 WESTCREEK DR STE 105, Fort Worth, TX 76133
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health of TX, Blue Cross and Blue Shield of Texas, Oscar Insurance Company.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

Dr. Katherine Gray 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 ID4688750557
PECOS Enrollment IDI20191211002381
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 Katherine Gray reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hha Hospital Medicine Of Texas PLLC
172 mi
Hospitalist
110 MEMORIAL HOSPITAL DR
Huntsville, TX 77340
  • Reassigned Medicare billing, Texas enrollment
  • 44 clinicians in this Medicare group
NPI 1083489967 (361) 288-2222
South Central Physicians PLLC
268 mi
Hospitalist
1602 AVENUE Q
Lubbock, TX 79401
  • Reassigned Medicare billing, Texas enrollment
  • 39 clinicians in this Medicare group
NPI 1427611854 (888) 264-0330

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 8

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
145 services89 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
126 services115 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
71 services50 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
67 services64 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
31 services30 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
26 services14 patients

Hospital Affiliations CMS Care Compare

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

Corpus Christi Medical Center,the

Acute Care Hospitals · Corpus Christi, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number450788
Location6629 Woodridge RoadCorpus Christi, TX 78414 · Nueces County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76133 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
$129.63 typical visit price
range $56.47 – $171.07
Typical copayment $32.40 (range $14.11 – $42.76)
Most-billed visit code 99204
Established Patient
$99.68 typical visit price
range $18.18 – $139.68
Typical copayment $24.92 (range $4.54 – $34.92)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers21 claims21 services$75.37 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Katherine Gray's NPI number?

The NPI number for Katherine Gray is 1760687537. It was assigned to this individual provider in the NPPES registry on June 20, 2007.

Where is Katherine Gray located?

Katherine Gray practices at 6205 Westcreek Dr Ste 105, Fort Worth, TX 76133. The listed phone number is (972) 525-9900.

What is Katherine Gray's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Katherine Gray enrolled in Medicare?

Yes. Katherine Gray 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 Katherine Gray's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Gray reassigns Medicare benefits to 2 organizations: Hha Hospital Medicine Of Texas PLLC (Huntsville, TX) and South Central Physicians PLLC (Lubbock, 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 Katherine Gray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katherine Gray accept?

Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Katherine Gray 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 Katherine Gray affiliated with any hospitals?

According to CMS data, Katherine Gray is affiliated with Corpus Christi Medical Center,the.

When was this NPI record last updated?

The NPPES record for Katherine Gray was last updated on October 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.