Physician Profile
Unclaimed ProfileAbout YOUSSEF
John A Youssef, MD practises hematology/oncology in Langhorne, PA. John is a 2000 graduate of Medical College of Ohio. John is also listed as specialising in hematology & oncology. According to Medicare claims data, John cared for 2,152 Medicare patients across 94,220 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Youssef?
Dr. Youssef is a hematology/oncology in Langhorne, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY/ONCOLOGY”.
NPI registry
What is Dr. Youssef's address?
Dr. Youssef is listed at 240 MIDDLETOWN BLVD STE 205, Langhorne, PA 19047. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Youssef?
The number on file is (215) 752-2424. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Youssef's NPI number?
Dr. Youssef's National Provider Identifier is 1851346472. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Youssef train?
Dr. Youssef attended Medical College of Ohio, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Youssef been practising?
Dr. Youssef has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Youssef perform?
According to Medicare billing data, Dr. Youssef provides treatments such as injection of drug or substance under skin or into muscle and administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Youssef confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Youssef. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (215) 752-2424
- Email not available
Practice Locations
240 MIDDLETOWN BLVD STE 205
Langhorne, PA 19047
Procedures Most Often Billed to Medicare
94,220 services · 2,152 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
301 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
212 |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
171 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
125 |
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96401 |
88 |
| Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | Treatment | 96366 |
73 |
| Injection, ferric carboxymaltose, 1 mg | Drug given | J1439 |
70,500 |
| Injection, daratumumab, 10 mg and hyaluronidase-fihj | Drug given | J9144 |
8,820 |
| Injection, denosumab, 1 mg | Drug given | J0897 |
3,960 |
| Injection, fosaprepitant, 1 mg | Drug given | J1453 |
2,850 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other hematology/oncology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other hematology/oncology specialists in Langhorne 5
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Medical College of Ohio 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at Medical College of Ohio 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug or substance under skin or into muscle 8
Providers in PA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.