Doctor profile · Federal record
Dr. John Youssef, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Langhorne, PA
- NPI 1851346472
- Accepts Medicare
- MIPS 86.8 / 100 · 2023
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
240 Middletown Blvd Ste 205
Langhorne, PA 190471832
(215) 752-2424
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- May 21, 2019
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Pennsylvania #MD428432
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851346472. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
96,234
Distinct HCPCS
10
Medicare allowed
$704,678
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1439 |
Injection, ferric carboxymaltose, 1 mg | 77,039 | 96 | $1 | |
J9144 |
Injection, daratumumab, 10 mg and hyaluronidase-fihj | 5,940 | 12 | $48 | |
J1453 |
Injection, fosaprepitant, 1 mg | 4,350 | 18 | $0 | |
J0897 |
Injection, denosumab, 1 mg | 2,880 | 25 | $23 | |
J0885 |
Injection, epoetin alfa, (for non-esrd use), 1000 units | 1,840 | 22 | $7 | |
J2469 |
Injection, palonosetron hcl, 25 mcg | 840 | 41 | $1 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 637 | 442 | $134 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 354 | 16 | $0 | |
J2506 |
Injection, pegfilgrastim, excludes biosimilar, 0.5 mg | 300 | 19 | $104 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 284 | 118 | $25 |
In context: peer comparison
Among 5 peers in Langhorne Hematology & Oncology Physician, average services per provider: 3,445. This provider delivers 28× the peer median.Open Payments
Industry payments received
All-time total
$18
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 1 | $17.70 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
289
Patients
33
Total drug cost
$1,623,072
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 95 | 22 | $80,962 |
| Lenalidomide | Generic | 33 | 0 | $471,820 |
| Revlimid (Lenalidomide) | Brand | 31 | 0 | $547,473 |
| Hydroxyurea | Generic | 30 | 11 | $1,529 |
| Anastrozole | Generic | 26 | 0 | $941 |
| Pomalyst (Pomalidomide) | Brand | 23 | 0 | $511,573 |
| Ondansetron Hcl | Generic | 14 | 0 | $77 |
| Xarelto (Rivaroxaban) | Brand | 14 | 0 | $8,371 |
| Prednisone | Generic | 12 | 0 | $99 |
| Famciclovir | Generic | 11 | 0 | $228 |
Hospital affiliations
Frequently asked questions
What is Dr. John Youssef's medical specialty?
Dr. John Youssef practices Hematology & Oncology Physician in Langhorne, PA.
Where does Dr. John Youssef practice?
Dr. John Youssef practices at 240 Middletown Blvd Ste 205, Langhorne, PA 190471832. Office phone: 2157522424.
What is Dr. John Youssef's NPI?
Dr. John Youssef's National Provider Identifier (NPI) is 1851346472, issued by NPPES.
Does Dr. John Youssef accept Medicare assignment?
Yes. Dr. John Youssef accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Youssef commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferric carboxymaltose, 1 mg (HCPCS J1439); Injection, daratumumab, 10 mg and hyaluronidase-fihj (HCPCS J9144); Injection, fosaprepitant, 1 mg (HCPCS J1453). Source: CMS Medicare Physician & Other Practitioners file.