Oscar De Leon, MD
NPI 1467458851 · Anesthesiology Physician · Buffalo, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oscar De Leon, MD is a Anesthesiology Physician provider in Buffalo, NY (NPI 1467458851).
Provider details
- NPI number
- 1467458851
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 181407 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
113 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 37 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 33 | $92 |
| Daily Hospital Management of Continuous Spinal Drug Administration01996 | 24 | $60 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 19 | $136 |
Typical Medicare-allowed amounts for these services range $60–$136 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 171 | 74 |
| Duloxetine Hcl | 130 | 56 |
| Oxycodone Hcl | 112 | 53 |
| Methadone Hcl | 101 | 46 |
| Lidocaine | 65 | 36 |
| Baclofen | 57 | 27 |
| Pregabalin | 47 | 20 |
| Oxcarbazepine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,590 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-22
- Last updated
- 2025-01-23
- Certified
- 2025-01-23
Frequently asked questions
- What is Oscar De Leon's NPI number?
- Oscar De Leon's National Provider Identifier (NPI) is 1467458851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oscar De Leon's specialty?
- Oscar De Leon is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Oscar De Leon located?
- Oscar De Leon's practice location on file with NPPES is Elm and Carlton St, Buffalo, NY 14263-0001.
- What is Oscar De Leon's phone number?
- The practice phone number listed in the NPPES registry for Oscar De Leon is (716) 845-2300.
- Does Oscar De Leon accept Medicare?
- Oscar De Leon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oscar De Leon's NPI active?
- Yes — Oscar De Leon's NPI (1467458851) is active in the NPPES registry as of the last update on 2025-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.