Dr. Usama Gergis, MD

  • Philadelphia, PA
  • Hematologist and oncologist
NPI1548450984PAC ID7719071604
Medicare services, 2024
287
Medicare patients, 2024
54
Part D claims, 2019
76
Publications
86
Hospital affiliations
2
Practice address
111 South 11th Street, Philadelphia, PA 19107
Practice phone
Call (215) 955-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Thomas Jefferson University Hospital

Hospital · Philadelphia, Pennsylvania

See all 6 affiliations

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Dr. Usama Gergis is a hematologist and oncologist in Philadelphia, Pennsylvania

Dr. Gergis practices at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University.

Dr. Gergis' NPI, 1548450984, was assigned on August 1, 2007. Dr. Gergis holds Pennsylvania license MD469443.

NPI and contact details
Medicare PAC ID
7719071604
NPI enumeration date
August 1, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(215) 955-6000
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Usama Gergis practices at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania

Dr. Gergis' primary practice is Thomas Jefferson University Hospital, at 111 South 11th Street, Philadelphia, PA 19107 in Philadelphia County. The practice phone is (215) 955-6000.

Source: Dmand AI Affiliation Data

Dr. Usama Gergis is affiliated with 3 sites of care and 3 medical groups

Dr. Gergis' primary practice is Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dr. Gergis is also affiliated with Lehigh Valley Hospital-Cedar Crest. The medical group on file is Jefferson University Physicians. Dmand AI also links Dr. Gergis to 2 more medical groups and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Gergis

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Usama Gergis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gergis practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Thomas Jefferson University HospitalAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Usama Gergis is one of 645 hematologists and oncologists in Pennsylvania

Hematology and oncology is Dr. Gergis' primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Gergis' licenses on file in 2 states: Pennsylvania and New York.

Specialties and state licenses

  • Hematology and oncology, PennsylvaniaPrimaryLicense MD469443 · taxonomy 207RH0003X
  • New York licenseLicense 244658

Hematologists and oncologists near Dr. Gergis

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Usama Gergis billed Medicare for 287 services in 2024

CMS data shows 287 Medicare services from Dr. Gergis across 2 procedure codes in 2024, for 54 Medicare patients. Medicare paid $27,617 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024287
Medicare patients54
Paid by Medicare$27,617
Procedure codes2

Dr. Gergis' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3402024: 28716%

Dr. Gergis compared with the Pennsylvania median for hematologists and oncologists, 2024

  • Dr. Gergis
  • Pennsylvania median
Medicare services
287vs 65456% below
Medicare patients
54vs 22776% below
Part D claims
76vs 39381% below

Medians across 600 hematologists and oncologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Gergis' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Gergis

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Usama Gergis treated 54 Medicare patients in 2024, average age 68

CMS counts 54 Medicare patients who saw Dr. Gergis in 2024. The largest group is 65 to 74, with 43 patients. 67% of them have high blood pressure, and 67% have high cholesterol. Their average risk score is 2.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Gergis' median patient age at 61, with 42% women.

Medicare patients, 202454
Average age68
Average risk score2.59

Dr. Gergis' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Gergis' Medicare patients by sex, 2024

  • Women2546%
  • Men2954%

Chronic conditions among Dr. Gergis' Medicare patients, 2024

  1. High blood pressure67%
  2. High cholesterol67%
  3. Arthritis48%
  4. Mood disorders35%
  5. Anxiety33%
  6. Depression31%
  7. Chronic kidney disease30%
  8. Atrial fibrillation26%

Share of Medicare patients with each condition. A patient can have several.

Dr. Gergis' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women42%
  • Men57%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Usama Gergis wrote 76 Medicare Part D claims in 2019

In 2019, Dr. Gergis wrote 76 Medicare Part D claims. They cover 4 drugs, with $50,850 in total drug cost. In 2018, CMS named 38 claims across 2 drugs.

Part D claims, 201976
Drugs named by CMS4
Total drug cost$50,850

Dr. Gergis' most prescribed drugs by claims, 2019

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 382019: 76100%

Drugs named by CMS: 4 in 2019, 2 in 2018.

See all prescribing by Dr. Gergis

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

How Dr. Usama Gergis takes part in Medicare

Dr. Gergis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Usama Gergis has 86 publications on record

Dmand AI links 86 papers to Dr. Gergis, published from 2017 to 2025. 2020 was the busiest year, with 18. The most frequent topics are Hematopoietic Stem Cell Transplantation, Hematologic Neoplasms and Immunotherapy, Adoptive. Dr. Gergis has published most often in Bone Marrow Transplant. Dr. Gergis' most frequent co-authors are Jean A. Yared, MD, Shahrukh K. Hashmi, MD and Amer M. Beitinjaneh, MD.

Papers86
Years published2017 to 2025

Dr. Gergis' papers by year, 2017 to 2025

Topics Dr. Gergis writes about most

  • Hematopoietic Stem Cell Transplantation
  • Hematologic Neoplasms
  • Immunotherapy, Adoptive
  • Receptors, Chimeric Antigen
  • T-Lymphocytes
  • Transplantation Conditioning
  • Graft vs Host Disease
  • Cyclophosphamide

Dr. Gergis' most frequent co-authors

Recent publications by Dr. Gergis

See all 86 publications and co-authors

See who Dr. Gergis researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gergis works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Usama Gergis received $1,548,903 in industry payments from 2016 to 2025

CMS Open Payments shows 1,502 general payments to Dr. Gergis from 30 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 77% of the total. Incyte Corporation paid the most, $668,431. It also lists 1 research payment totaling $417 in 2017.

General payments to Dr. Gergis by program year, 2016 to 2025

General payments to Dr. Gergis by kind, 2016 to 2025

$1.5Min total
  • Speaker and faculty fees$1,195,56877%
  • Travel and lodging$201,33413%
  • Consulting fees$99,5816%
  • Food and beverage$31,8592%
  • Other$20,5621%

Companies that paid Dr. Gergis the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Gergis

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Usama Gergis's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Usama Gergis

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Usama Gergis' NPI number?

Dr. Usama Gergis' NPI number is 1548450984. It was assigned on August 1, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Usama Gergis?

Dr. Usama Gergis is a hematologist and oncologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Usama Gergis practice?

Dr. Gergis practices at 111 South 11th Street, Philadelphia, PA 19107. Dr. Gergis' primary practice is Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Dr. Gergis to 2 medical groups and 1 group practice or clinic.

What is Dr. Usama Gergis' office phone number?

The practice phone on file for Dr. Gergis is (215) 955-6000.

What is Dr. Usama Gergis' medical license number?

Dr. Gergis holds Pennsylvania license MD469443, one of the licenses on file in 2 states.

Which states has Dr. Usama Gergis been licensed in?

Dmand AI has state licenses on file for Dr. Gergis in Pennsylvania and New York.

Which hospitals is Dr. Usama Gergis affiliated with?

Dr. Gergis practices at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania. Dr. Gergis is also affiliated with Lehigh Valley Hospital-Cedar Crest.

What medical group is Dr. Usama Gergis part of?

Dr. Gergis is linked to Jefferson University Physicians. Dmand AI links Dr. Gergis to 2 more medical groups.

Does Dr. Usama Gergis accept Medicare?

Yes. CMS data shows Dr. Gergis billed Medicare for 287 services in 2024, and Dr. Gergis accepts Medicare assignment.

How many Medicare patients does Dr. Usama Gergis see?

CMS counts 54 Medicare patients who saw Dr. Gergis in 2024, with an average age of 68.

Show 6 more questionsShow fewer questions

What services does Dr. Usama Gergis bill to Medicare?

In 2024, Dr. Gergis' most billed Medicare services were hospital inpatient care (99233) and office visit, established patient (99215).

What drugs does Dr. Usama Gergis prescribe most?

In 2019 Medicare Part D data, Dr. Gergis' most prescribed drugs by claims were Pantoprazole Sodium, Valacyclovir and Amlodipine Besylate.

Has Dr. Usama Gergis received payments from drug or device companies?

CMS Open Payments shows $1,548,903 in general payments to Dr. Gergis from 30 companies from 2016 to 2025. The largest total came from Incyte Corporation.

How long has Dr. Usama Gergis been practicing?

Dr. Gergis graduated from medical school in 1996, 30 years ago.

Does Dr. Usama Gergis do research?

Dmand AI links 86 publications to Dr. Gergis, published from 2017 to 2025.

Who does Dr. Usama Gergis publish with?

Dr. Gergis' most frequent co-authors are Jean A. Yared, MD (17 shared papers), Shahrukh K. Hashmi, MD (16 shared papers) and Amer M. Beitinjaneh, MD (15 shared papers).

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