NPPES file of Aug 9, 2026

Redentor Antonio Roy, M.D.

Nephrology Physician · Houston, TX

Redentor Antonio Roy, M.D. is a nephrology physician with a practice address in Houston, Texas, and NPI 1982674883, issued on Jan 24, 2006. Check the license (Texas L5116, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982674883
Name
Redentor Antonio Roy
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
L5116 TX
Self-reported in NPPES; status is on the state search
Practice location
915 Gessner RD Ste 360, Houston, TX 77024
Phone
(713) 468-5440
Enumerated
Jan 24, 2006
Record last updated
Oct 23, 2025
Fax
(713) 973-0778
Medicaid ID
153788801 TX
Medicare enrollment
Enrolled (PECOS I20100428000385); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest nephrology physician records → All 1,159 in Texas → Look up another NPI →

Also registered at 915 Gessner RD Ste 360

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Adil Ali, M.D.Nephrology Physician1396062600
  2. Joanne Brunelle Hindlet, APRN,BCAcute Care Nurse Practitioner1265651806
  3. Monica Guidry, FNPFamily Nurse Practitioner1306596812
  4. Esther Lifafe, FNP-BCFamily Nurse Practitioner1306100433
  5. Masood Mahmood, M.DNephrology Physician1205218054
  6. Vijayaprakash Sreenarasimhaiah, M.D.Nephrology Physician1427028372

Verify Redentor Antonio Roy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L5116    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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36% fewer Medicare Part D claims than the average nephrology physician in 2024

941 Medicare Part D claims for 203 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Redentor Roy941
  2. Specialty average1,465

Most prescribed

  1. Furosemide83 claims
  2. Allopurinol64 claims
  3. Nifedipine Er45 claims
  4. Ciprofloxacin Hcl41 claims
  5. Amlodipine Besylate40 claims
  6. Calcitriol34 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $590.75

26 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Redentor Roy$590.75
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Houston Nephrology Group, P.A.Houston, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Redentor Antonio Roy among 1,159 nephrology physician records in Texas

Redentor Antonio Roy, M.D. is one of 1,159 nephrology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 53% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1992 · median 2001 among the 954 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Texas

There are 1,159 nephrology physician records in Texas.

All 1,159 in Texas → Every provider in Houston → Nephrology Physician nationwide →

The 8 nephrology physician records with the nearest ZIP codes

  1. Adil Ali, M.D.Houston, TX 770241396062600
  2. Rupinder Chatha, M.D.Houston, TX 770241700856648
  3. Masood Mahmood, M.DHouston, TX 770241205218054
  4. Muhammad Shabbir Rawala, M.D.Houston, TX 770241194166504
  5. Vijayaprakash Sreenarasimhaiah, M.D.Houston, TX 770241427028372
  6. Elson Thomas, M.D.Houston, TX 770241881782282
  7. Ariel Velasco, M.D.Houston, TX 770241851361703
  8. Colville WilliamsHouston, TX 770241861490005

Common questions

What is Redentor Antonio Roy, M.D.'s NPI number?

Redentor Antonio Roy, M.D.'s National Provider Identifier (NPI) is 1982674883, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Redentor Antonio Roy, M.D. located?

The NPPES record lists a practice address at 915 Gessner RD Ste 360, Houston, TX, 77024. Phone: (713) 468-5440. Providers update this record themselves, so call before visiting.

How can I verify Redentor Antonio Roy, M.D.'s license?

NPPES lists Texas license number L5116, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Redentor Antonio Roy, M.D. prescribe under Medicare Part D?

In 2024, Redentor Antonio Roy, M.D. had 941 Medicare Part D claims for 203 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.