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DR. REDENTOR ANTONIO ROY M.D.
NPI 1982674883
Internal Medicine - Nephrology in Houston, TX

Active since January 24, 2006PECOS EnrolledAccepts Medicare Assignment
915 GESSNER RD STE 360, HOUSTON, TX 77024(713) 468-5440(713) 973-0778 Get Directions Write a Review

NPPES record last updated: October 23, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Redentor Antonio Roy M.d. NPPES

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

DR. REDENTOR ANTONIO ROY M.D. (NPI 1982674883) is an individual nephrology provider in Houston, Texas, licensed in Texas (L5116) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and is a graduate of Other (1992).

NPPES Registry Identity

NPI1982674883
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. REDENTOR ANTONIO ROYCredential: M.D.
Location Address915 GESSNER RD STE 360Houston, TX 77024-2540
Mailing Address915 Gessner Rd Ste 360Houston, TX 77024-2540 · (713) 468-5440 · Fax (713) 973-0778
Phone(713) 468-5440
Fax(713) 973-0778
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateJanuary 24, 2006
Last NPPES UpdateOctober 23, 2025
NPPES CertifiedOctober 23, 2025
✔ NPI 1982674883 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in TX · L5116
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

915 GESSNER RD STE 360, Houston, TX 77024
Open in Google Maps ↗

Other Identifiers 1

Medicaid153788801TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Redentor Antonio Roy 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 ID7315967098
PECOS Enrollment IDI20100428000385
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.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Follow-up hospital inpatient care per day, typically 25 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.
505 services104 patients
Established patient office or other outpatient visit, 20-29 minutes 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
294 services142 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
244 services37 patients
New patient office or other outpatient visit, 30-44 minutes 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
49 services49 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
37 services20 patients
Initial hospital inpatient care per day, typically 30 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
32 services32 patients

Hospital Affiliations CMS Care Compare 4

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

Memorial Hermann - Texas Medical Center

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450068
Location6411 FanninHouston, TX 77030 · Harris County
Emergency services Birthing friendly

Hca Houston Healthcare Kingwood

Acute Care Hospitals · Kingwood, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450775
Location22999 Us Hwy 59Kingwood, TX 77325 · Harris County
Emergency services Birthing friendly

Houston Methodist Willowbrook Hospital

Acute Care Hospitals · Houston, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450844
Location18220 State Highway 249Houston, TX 77070 · Harris County
Emergency services Birthing friendly

Houston Methodist West Hospital

Acute Care Hospitals · Houston, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670077
Location18500 Katy FreewayHouston, TX 77094 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77024 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
96%871 patients4/55-star benchmark: 99%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
100%154 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
55%557 patients3/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
79%557 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
9%557 patients1/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
13%557 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 5

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

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers12 claims900 services$0.31 avg. paid by Medicare
Prednisone, immediate release or delayed release, oral, 1 mg J7512
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers18 claims2,700 services$0.01 avg. paid by Medicare
Sirolimus, oral, 1 mg J7520
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers11 claims660 services$2.81 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
3 suppliers16 claims16 services$18.90 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
3 suppliers31 claims31 services$12.62 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 8

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

JOANNE S BRUNELLE HINDLET APRN,BC
Nurse Practitioner (Acute Care)
915 GESSNER RD STE 360
HOUSTON, TX 77024
Harris County (712) 468-5440
ADIL R ALI M.D.
Internal Medicine (Nephrology)
915 GESSNER RD STE 360, SUITE 360
HOUSTON, TX 77024
Harris County (713) 468-5440
HOUSTON NEPHROLOGY GROUP, P.A.
Internal Medicine (Nephrology)
915 GESSNER RD STE 360
HOUSTON, TX 77024
Harris County (713) 468-5440
DR. COLVILLE T. WILLIAMS
Internal Medicine (Nephrology)
915 GESSNER RD STE 360
HOUSTON, TX 77024
Harris County (713) 468-5440
ESTHER LIFAFE FNP-BC
Nurse Practitioner (Family)
915 GESSNER RD STE 360
HOUSTON, TX 77024
Harris County (713) 468-5440
MASOOD MAHMOOD M.D
Internal Medicine (Nephrology)
915 GESSNER RD STE 360
HOUSTON, TX 77024
Harris County (713) 468-5440
MS. MONICA GUIDRY FNP
Nurse Practitioner (Family)
915 GESSNER RD STE 360
HOUSTON, TX 77024
Harris County (713) 468-5440
DR. ARIEL M VELASCO M.D.
Internal Medicine (Nephrology)
915 GESSNER RD STE 360
HOUSTON, TX 77024
Harris County (713) 468-5440

Frequently Asked Questions

What is Redentor Roy's NPI number?

The NPI number assigned to this healthcare provider is 1982674883, enumerated as an "individual" on January 24, 2006.

Where is the provider located?

The provider is located at 915 GESSNER RD STE 360 HOUSTON, TX 77024 and the phone number is (713) 468-5440.

What is the provider's specialty?

Internal Medicine with taxonomy code 207RN0300X and a focus in Nephrology.

What insurance does Redentor Roy accept?

The provider might be accepting Accepts: Ambetter from Arizona Complete Health, Ambetter. Please consult your insurance carrier or call the provider to verify.

Is Redentor Roy affiliated with any hospitals?

Redentor Roy is affiliated with: MEMORIAL HERMANN - TEXAS MEDICAL CENTER, HCA HOUSTON HEALTHCARE KINGWOOD, HOUSTON METHODIST WILLOWBROOK HOSPITAL and HOUSTON METHODIST WEST HOSPITAL.