Dr. Usama Gergis, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gergis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1548450984NPI Registry (opens in a new tab)
- 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
- Get email
- 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.
- Thomas Jefferson University Hospital111 South 11th Street, Philadelphia, PA 19107 · Philadelphia CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| Thomas Jefferson University Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Thomas Jefferson University and 6.2K+ hospitals, with verified contacts in the same login.
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, PennsylvaniaPrimary
- New York license
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.
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.
Need commercial claims for Dr. Gergis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gergis and other hematologists and oncologists in Pennsylvania.
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.
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
- High blood pressure67%
- High cholesterol67%
- Arthritis48%
- Mood disorders35%
- Anxiety33%
- Depression31%
- Chronic kidney disease30%
- 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.
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.
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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
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.
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
- Jean A. Yared, MD17 shared papers
- Shahrukh K. Hashmi, MD16 shared papers
- Amer M. Beitinjaneh, MD15 shared papers
Recent publications by Dr. Gergis
Bone Marrow Transplant
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.
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
- 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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Usama Gergis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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).
Selling to hematology and oncology practices?
See hematologists and oncologists in Pennsylvania by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card