Warren Benjamin Fingrut, MD, ABIM
Hematology (Internal Medicine) Physician · Houston, TX
Warren Benjamin Fingrut, MD, ABIM is a hematology (internal medicine) physician with a practice address in Houston, Texas, and NPI 1922615665, issued on Sep 27, 2020. Check the license (Texas U5399, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Warren Benjamin Fingrut
- Credential
- MD, ABIM
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License numbers
- U5399 TX
304347-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1515 Holcombe Blvd, Houston, TX 77030
- Phone
- (713) 792-6161
- Enumerated
- Sep 27, 2020
- Record last updated
- Oct 19, 2023
- Medicare enrollment
- Enrolled (PECOS I20231101003834); accepts Medicare assignment
- Medical or professional school
- Un Of British Columbia, Faculty Of Medicine, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 73 in Texas → Look up another NPI →
Also registered at 1515 Holcombe Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cynthia Abarado, RN, GNPGerontology Nurse Practitioner1851471049
- Hussein Abbas, MD, PHDInternal Medicine Physician1609220532
- James Abbruzzese, M.D.Medical Oncology Physician1134233224
- Karim Abdeldaem, MDEmergency Medicine Physician1558056200
Verify Warren Benjamin Fingrut in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U5399Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
154 Medicare Part D claims for 27 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D.
Most prescribed
- Valacyclovir21 claims
- Posaconazole17 claims
- Tacrolimus12 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: $3,730.20
18 payments; by number, the most common kind was food and beverage; the largest payer was National Marrow Donor Program. The 721 providers of this specialty with any payment received $13,778.35 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Physicians Referral ServiceHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Warren Benjamin Fingrut among 73 hematology (internal medicine) physician records in Texas
Warren Benjamin Fingrut, MD, ABIM is one of 73 hematology (internal medicine) physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 77% of them.
- NPI issued2020 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2015 · median 2002 among the 56 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in Texas
There are 73 hematology (internal medicine) physician records in Texas.
All 73 in Texas → Every provider in Houston → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Kelty Baker, MDHouston, TX 770301710090857
- Robert Bast, MDHouston, TX 770301013901008
- George Carrum, MDHouston, TX 770301851471288
- Miguel Escobar, M.D.Houston, TX 770301437177912
- Siddhartha Ganguly, M.D.Houston, TX 770301689767261
- Alexandra Ikeguchi, M.D.Houston, TX 770301962402321
- Swaminathan Iyer, M.D.Houston, TX 770301063493229
- Edward Lynch, M.D.Houston, TX 770301164516407
Common questions
What is Warren Benjamin Fingrut, MD, ABIM's NPI number?
Warren Benjamin Fingrut, MD, ABIM's National Provider Identifier (NPI) is 1922615665, issued on Sep 27, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Warren Benjamin Fingrut, MD, ABIM located?
The NPPES record lists a practice address at 1515 Holcombe Blvd, Houston, TX, 77030. Phone: (713) 792-6161. Providers update this record themselves, so call before visiting.
How can I verify Warren Benjamin Fingrut, MD, ABIM's license?
NPPES lists Texas license number U5399, 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 Warren Benjamin Fingrut, MD, ABIM prescribe under Medicare Part D?
In 2024, Warren Benjamin Fingrut, MD, ABIM had 154 Medicare Part D claims for 27 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. 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.
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.