Dr. John A. Youssef, MD
- Medicare services, 2024
- 94,387
- Medicare patients, 2024
- 836
- Part D claims, 2024
- 332
- Hospital affiliations
- 4
- Industry payments
- $3,282
- Practice address
- 777 Township Line Rd, Yardley, PA 19067
- Practice phone
- Call (215) 615-5858
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Perelman Center for Advanced Medicine
Yardley, Pennsylvania
Find Dr. Youssef's 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. John A. Youssef is a hematologist and oncologist in Yardley, Pennsylvania
Dr. Youssef practices at Perelman Center for Advanced Medicine in Yardley, Pennsylvania.
Dr. Youssef's NPI, 1851346472, was assigned on May 23, 2006. Dr. Youssef graduated from Medical College of Ohio in 2000. Dr. Youssef holds Pennsylvania license MD428432.
- NPI
- 1851346472NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587669775
- NPI enumeration date
- May 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (215) 615-5858
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John A. Youssef practices at Perelman Center for Advanced Medicine in Yardley, Pennsylvania
Dr. Youssef's primary practice is Perelman Center for Advanced Medicine, at 777 Township Line Rd, Yardley, PA 19067 in Bucks County. The practice phone is (215) 615-5858.
- Perelman Center for Advanced Medicine777 Township Line Rd, Yardley, PA 19067 · Bucks CountyPhone(215) 615-5858
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John A. Youssef is affiliated with 10 sites of care and 2 medical groups
Dr. Youssef's primary practice is Perelman Center for Advanced Medicine in Yardley, Pennsylvania. Dr. Youssef is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Youssef to 3 more hospitals, 2 group practices and clinics, 2 home health agencies, 1 hospice and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John A. Youssef's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Youssef practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Perelman Center for Advanced Medicine | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John A. Youssef is one of 645 hematologists and oncologists in Pennsylvania
Hematology and oncology is Dr. Youssef's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Youssef is licensed in Pennsylvania.
Specialties and state licenses
- Hematology and oncology, PennsylvaniaPrimary
Hematologists and oncologists near Dr. Youssef
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. John A. Youssef billed Medicare for 94,387 services in 2024
CMS data shows 94,387 Medicare services from Dr. Youssef across 31 procedure codes in 2024, for 836 Medicare patients. Medicare paid $736,084 for them.
Dr. Youssef's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 93,8562024: 90,6403%
- Office and hospital visits
- 2023: 1,4402024: 1,4122%
- Tests and treatments
- 2023: 9382024: 1,06814%
- Other services
- 2023: 02024: 956
- Lab and pathology
- 2023: 02024: 311
Where Dr. Youssef's Medicare services took place, 2024
- In an office94,185100%
- In a facility2020%
Dr. Youssef compared with the Pennsylvania median for hematologists and oncologists, 2024
- Dr. Youssef
- Pennsylvania median
- Medicare services
- 94,387vs 654144.3 times
- Medicare patients
- 836vs 2273.7 times
- Part D claims
- 196vs 39350% below
Medians across 600 hematologists and oncologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Youssef's 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. Youssef?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Youssef 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. John A. Youssef treated 836 Medicare patients in 2024, average age 74
CMS counts 836 Medicare patients who saw Dr. Youssef in 2024. The largest group is 65 to 74, with 366 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.90, 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. Youssef's median patient age at 72, with 57% women.
Dr. Youssef's Medicare patients by age, 2024
Dr. Youssef's Medicare patients by sex, 2024
- Women47156%
- Men36544%
Chronic conditions among Dr. Youssef's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease42%
- Diabetes37%
- Chronic kidney disease36%
- Cancer34%
- Anxiety30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Youssef's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John A. Youssef wrote 332 Medicare Part D claims in 2024
In 2024, Dr. Youssef wrote 332 Medicare Part D claims for 107 patients. 64% of them were for generic drugs. CMS names the drug for 196 of them, across 7 drugs with 11 or more claims each, at $1,293,572 in total drug cost. In 2023, CMS named 289 claims across 10 drugs.
Dr. Youssef's Part D claims by kind of drug, 2024
- Generic213 claims64%
- Brand-name119 claims36%
Dr. Youssef's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Youssef's Part D claims, 2024
- Antibiotics3%11 of 332 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2892024: 19632%
Drugs named by CMS: 7 in 2024, 10 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John A. Youssef offers telehealth to Medicare patients
Dr. Youssef accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Youssef as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John A. Youssef received $3,282 in industry payments from 2016 to 2025
CMS Open Payments shows 102 general payments to Dr. Youssef from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $403.
General payments to Dr. Youssef by program year, 2016 to 2025
Companies that paid Dr. Youssef the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John A. Youssef graduated from Medical College of Ohio
Dr. Youssef graduated from Medical College of Ohio in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John A. Youssef'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Medicare Part D Prescribers - by Provider (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. John A. Youssef
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. John A. Youssef's NPI number?
Dr. John A. Youssef's NPI number is 1851346472. It was assigned on May 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John A. Youssef?
Dr. John A. Youssef is a hematologist and oncologist in Yardley, Pennsylvania. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. John A. Youssef practice?
Dr. Youssef practices at 777 Township Line Rd, Yardley, PA 19067. Dr. Youssef's primary practice is Perelman Center for Advanced Medicine in Yardley, Pennsylvania. Dmand AI also links Dr. Youssef to 3 hospitals, 2 group practices and clinics, 2 home health agencies, 1 hospice and 1 medical group.
What is Dr. John A. Youssef's office phone number?
The practice phone on file for Dr. Youssef is (215) 615-5858.
What is Dr. John A. Youssef's medical license number?
Dr. Youssef holds Pennsylvania license MD428432.
Which hospitals is Dr. John A. Youssef affiliated with?
Dr. Youssef is affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Youssef to 3 more hospitals.
What medical group is Dr. John A. Youssef part of?
Dr. Youssef is linked to Penn Medicine Lancaster General Health. Dmand AI links Dr. Youssef to 1 more medical group.
Does Dr. John A. Youssef accept Medicare?
Yes. CMS data shows Dr. Youssef billed Medicare for 94,387 services in 2024, and Dr. Youssef accepts Medicare assignment.
Does Dr. John A. Youssef offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Youssef as offering telehealth services.
How many Medicare patients does Dr. John A. Youssef see?
CMS counts 836 Medicare patients who saw Dr. Youssef in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. John A. Youssef bill to Medicare?
In 2024, Dr. Youssef's most billed Medicare services were injected or infused drug (J1439), injected or infused drug (J9144) and injected or infused drug (J0897).
Where did Dr. John A. Youssef go to medical school?
Dr. Youssef graduated from Medical College of Ohio in 2000.
What drugs does Dr. John A. Youssef prescribe most?
In 2024 Medicare Part D data, Dr. Youssef's most prescribed drugs by claims were Lenalidomide, Eliquis and Revlimid.
Has Dr. John A. Youssef received payments from drug or device companies?
CMS Open Payments shows $3,282 in general payments to Dr. Youssef from 30 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. John A. Youssef been practicing?
Dr. Youssef graduated from medical school in 2000, 26 years ago.
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