NPPES file of Aug 9, 2026

Fadi Ismail Abu-Shahin, MD

Medical Oncology Physician · Houston, TX

Fadi Ismail Abu-Shahin, MD is a medical oncology physician with a practice address in Houston, Texas, and NPI 1215123971, issued on Sep 17, 2007. Check the license (Texas R7364, 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
1215123971
Name
Fadi Ismail Abu-Shahin
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
R7364 TX
Self-reported in NPPES; status is on the state search
Practice location
18220 State Highway 249 Ste 100, Houston, TX 77070
Phone
(276) 546-2928
Enumerated
Sep 17, 2007
Record last updated
Dec 2, 2025
Fax
(281) 737-0435
Medicare enrollment
Enrolled (PECOS I20181012001643); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 18220 State Highway 249 Ste 100

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

  1. Lolita Ashwood, FNPFamily Nurse Practitioner1992150304
  2. Guadalupe Rojas, A.R.N.P.Family Nurse Practitioner1770521908

Verify Fadi Ismail Abu-Shahin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R7364
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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83% more Medicare Part D claims than the average medical oncology physician in 2024

1,288 Medicare Part D claims for 234 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 142 claims were for opioids.

  1. Fadi Abu-Shahin1,288
  2. Specialty average703

Most prescribed

  1. Anastrozole189 claims
  2. Hydrocodone-Acetaminophen75 claims
  3. Tamoxifen Citrate74 claims
  4. Gabapentin71 claims
  5. Eliquis65 claims
  6. Ondansetron Odt44 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: $238.87

9 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Fadi Abu-Shahin$239
  2. Specialty average$11,773

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

Bills Medicare through 2 group practices

  1. Houston Methodist Specialty PhysiciansHouston, TX
  2. Tmh Physician Associates PLLCHouston, TX

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

Fadi Ismail Abu-Shahin among 547 medical oncology physician records in Texas

Fadi Ismail Abu-Shahin, MD is one of 547 medical oncology physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 55% of them.

  • NPI issued2007 · 55% of these records are older, 34% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2004 · median 2000 among the 414 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Texas

There are 547 medical oncology physician records in Texas.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Haris Baig, D.O.Houston, TX 770701699919456
  2. Anna Belcheva, M. D.Houston, TX 770701518928514
  3. Henna Malik, M.D.Houston, TX 770701003099813
  4. Gary Erwin, M.D.Houston, TX 770691528257383
  5. Robert Furse, M.D.Houston, TX 770741356383590
  6. Natasha Hirani, DO, MPHHouston, TX 770581659715357
  7. Amir Salam, M.D.Houston, TX 770581346569316
  8. Robert Weaver, M.D.Houston, TX 770551720395064

Common questions

What is Fadi Ismail Abu-Shahin, MD's NPI number?

Fadi Ismail Abu-Shahin, MD's National Provider Identifier (NPI) is 1215123971, issued on Sep 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Fadi Ismail Abu-Shahin, MD located?

The NPPES record lists a practice address at 18220 State Highway 249 Ste 100, Houston, TX, 77070. Phone: (276) 546-2928. Providers update this record themselves, so call before visiting.

How can I verify Fadi Ismail Abu-Shahin, MD's license?

NPPES lists Texas license number R7364, 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 Fadi Ismail Abu-Shahin, MD prescribe under Medicare Part D?

In 2024, Fadi Ismail Abu-Shahin, MD had 1,288 Medicare Part D claims for 234 beneficiaries; the average among medical oncology physician prescribers was 703. 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.