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

DILLON KEENAN MCCARTY MD
NPI 1346772746
Hospitalist in Sugar Land, TX

Active since April 03, 2017PECOS EnrolledAccepts Medicare Assignment
11555 UNIVERSITY BLVD, SUGAR LAND, TX 77478(713) 442-9100 Get Directions Write a Review

NPPES record last updated: September 25, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 25, 2026, Oct 31, 2023, Jan 25, 2023 (3 updates tracked since 2023).

About Dillon Keenan Mccarty Md NPPES

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

DILLON KEENAN MCCARTY MD (NPI 1346772746) is an individual hospitalist provider in Sugar Land, Texas, licensed in Texas (S5013) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Houston Methodist Sugarland Hospital, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1346772746
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDILLON KEENAN MCCARTYCredential: MD
Location Address11555 UNIVERSITY BLVDSugar Land, TX 77478-3889
Mailing Address11511 Shadow Creek Pkwy, Credentialing ServicesPearland, TX 77584-7298 · (713) 442-0000
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 3, 2017
Last NPPES UpdateSeptember 25, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 25, 2026
✔ NPI 1346772746 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in TX · S5013
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License S5013 (TX)
11555 UNIVERSITY BLVD, Sugar Land, TX 77478

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

Dillon Keenan Mccarty Md 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 ID8820412935
PECOS Enrollment IDI20200722002431
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

4

Medicare enrollment records show Dillon Mccarty reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Otolaryngology
7550 GREENBRIAR DR STE 600
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 1,579 clinicians in this Medicare group
Ophthalmology
6550 FANNIN ST, SUITE 447
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,407 clinicians in this Medicare group
Internal Medicine
18951 N MEMORIAL DR
Humble, TX 77338
  • Reassigned Medicare billing, Texas enrollment
  • 2,009 clinicians in this Medicare group
Internal Medicine
8200 WALNUT HILL LN
Dallas, TX 75231
  • Reassigned Medicare billing, Texas enrollment
  • 1,208 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 3

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
562 services533 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
169 services163 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.
15 services15 patients

Hospital Affiliations CMS Care Compare

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

Houston Methodist Sugarland Hospital

Acute Care Hospitals · Sugar Land, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450820
Location16655 Southwest FreewaySugar Land, TX 77479 · Fort Bend County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77478 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Gastroenterology)
11555 UNIVERSITY BLVD
SUGAR LAND, TX 77478
Obstetrics & Gynecology
11555 UNIVERSITY BLVD
SUGAR LAND, TX 77478
Pharmacist
11555 UNIVERSITY BLVD
SUGAR LAND, TX 77478
Obstetrics & Gynecology
11555 UNIVERSITY BLVD
SUGAR LAND, TX 77478
Internal Medicine
11555 UNIVERSITY BLVD
SUGAR LAND, TX 77478
Internal Medicine
11555 UNIVERSITY BLVD
SUGAR LAND, TX 77478
Podiatrist (Foot & Ankle Surgery)
11555 UNIVERSITY BLVD
SUGAR LAND, TX 77478
Pediatrics
11555 UNIVERSITY BLVD
SUGAR LAND, TX 77478

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 Dillon Mccarty's NPI number?

The NPI number for Dillon Mccarty is 1346772746. It was assigned to this individual provider in the NPPES registry on April 3, 2017.

Where is Dillon Mccarty located?

Dillon Mccarty practices at 11555 University Blvd, Sugar Land, TX 77478. The listed phone number is (713) 442-9100.

What is Dillon Mccarty's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Dillon Mccarty enrolled in Medicare?

Yes. Dillon Mccarty 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 Dillon Mccarty's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dillon Mccarty reassigns Medicare benefits to 4 organizations: Houston Methodist Specialty Physicians (Houston, TX), Tmh Physician Associates PLLC (Houston, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX) and Cogent Healthcare Of Texas, PA (Dallas, 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 Dillon Mccarty's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dillon Mccarty accept?

Health plans from Blue Cross and Blue Shield of Texas and WellPoint list Dillon Mccarty 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 Dillon Mccarty affiliated with any hospitals?

According to CMS data, Dillon Mccarty is affiliated with Houston Methodist Sugarland Hospital.

When was this NPI record last updated?

The NPPES record for Dillon Mccarty was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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.