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Hematology/Oncology

Fadi Haddad, MD

Sees patients in Houston, TX · Texas

Summary

Dr. Fadi Haddad, MD is a hematologist-oncologist at 1515 Holcombe Blvd, Houston, TX 77030. Phone: (713) 792-2121. Accepts Medicare assignment. In 2024, Fadi Haddad had 134 Original Medicare patients and 666 services. NPI 1487322681. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 1515 Holcombe Blvd, Houston, TX 77030 · Directions
  • Phone: (713) 792‑2121
  • Medicare: Accepts Medicare assignment
  • Group practice: Physicians Referral Service
  • Medical school: graduated 2016 (10 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Fadi Haddad, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Fadi Haddad accept Medicare assignment?
Yes. Medicare's clinician data says Fadi Haddad accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Fadi Haddad see?
In 2024, CMS data shows 134 Original Medicare patients and 666 services for Fadi Haddad. This counts Original Medicare only and measures volume, not quality.
What is Fadi Haddad's NPI number?
1487322681. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Fadi Haddad, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients134
Services billed to Medicare666
Different services or procedures14
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)407 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)143 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)37 services
  4. Hospital discharge day management, more than 30 minutes (99239)37 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)15 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol68%
  • Arthritis57%
  • Anxiety41%
  • Chronic kidney disease40%
  • Diabetes37%

Practice locations

Addresses where Fadi Haddad is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Fadi Haddad as a member of this group (CMS data updated October 2, 2026).

  • Physicians Referral Service2,765 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Texas →

Other hematologist-oncologists in Houston

Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.

All hematologist-oncologists in Houston →

Other clinicians in Physicians Referral Service

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1487322681
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians