Doctor profile · Federal record
Dr. Oscar de Leon, MD
Anesthesiology Physician (CMS: Anesthesiology) · Pain Medicine (Anesthesiology) Physician · Critical Care Medicine (Anesthesiology) Physician · Buffalo, NY
- NPI 1467458851
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Elm and Carlton St
Buffalo, NY 142630001
(716) 845-2300
fax (716) 845-8518
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- January 23, 2025
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- New York #181407
- Medicaid
- NY #01436277
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1467458851. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
94
Distinct HCPCS
2
Medicare allowed
$10,161
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 63 | 44 | $94 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 31 | 24 | $138 |
In context: peer comparison
Among 39 peers in this city , average services per provider: 28. This provider delivers 3.4× the peer median.Open Payments
Industry payments received
All-time total
$1,590
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GRT US Holding, Inc. | 1 | $1,590.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,022
Patients
374
Total drug cost
$42,180
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 206 | 78 | $6,524 |
| Oxycodone Hcl | Generic | 154 | 66 | $3,690 |
| Duloxetine Hcl | Generic | 141 | 49 | $2,823 |
| Methadone Hcl | Generic | 136 | 55 | $3,361 |
| Baclofen | Generic | 74 | 34 | $2,365 |
| Pregabalin | Generic | 67 | 24 | $2,494 |
| Lidocaine | Generic | 54 | 36 | $4,550 |
| Oxcarbazepine | Generic | 51 | 15 | $2,489 |
| Morphine Sulfate Er (Morphine Sulfate) | Brand | 35 | 0 | $2,452 |
| Hydromorphone Hcl | Generic | 30 | 17 | $532 |
Frequently asked questions
What is Dr. Oscar de Leon's medical specialty?
Dr. Oscar de Leon practices Anesthesiology Physician in Buffalo, NY.
Where does Dr. Oscar de Leon practice?
Dr. Oscar de Leon practices at Elm and Carlton St, Buffalo, NY 142630001. Office phone: 7168452300.
What is Dr. Oscar de Leon's NPI?
Dr. Oscar de Leon's National Provider Identifier (NPI) is 1467458851, issued by NPPES.
Does Dr. Oscar de Leon accept Medicare assignment?
Yes. Dr. Oscar de Leon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Oscar de Leon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.