Mikhail Leykin, DO
NPI 1922447598 · Emergency Medicine Physician · Massena, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mikhail Leykin, DO is a Emergency Medicine Physician provider in Massena, NY (NPI 1922447598).
Provider details
- NPI number
- 1922447598
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 291949 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
70 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 50 | $181 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 20 | $125 |
Typical Medicare-allowed amounts for these services range $125–$181 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ibuprofen | 96 | 91 |
| Methocarbamol | 43 | 41 |
| Cephalexin | 32 | 32 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 25 | 25 |
| Prednisone | 24 | 24 |
| Morphine Sulfate | 23 | 23 |
| Ondansetronbrand: Ondansetron Odt | 16 | 16 |
Practice location
Mailing address
Additional practice locations (1)
- 50 Leroy StPotsdam, NY 13676-1799Phone: (315) 265-3300
Registry dates
- Enumerated
- 2013-06-17
- Last updated
- 2024-09-06
- Certified
- 2024-09-06
Frequently asked questions
- What is Mikhail Leykin's NPI number?
- Mikhail Leykin's National Provider Identifier (NPI) is 1922447598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mikhail Leykin's specialty?
- Mikhail Leykin is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mikhail Leykin located?
- Mikhail Leykin's practice location on file with NPPES is 1 Hospital Dr, Massena, NY 13662-1056.
- What is Mikhail Leykin's phone number?
- The practice phone number listed in the NPPES registry for Mikhail Leykin is (315) 764-1711.
- Does Mikhail Leykin accept Medicare?
- Mikhail Leykin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mikhail Leykin's NPI active?
- Yes — Mikhail Leykin's NPI (1922447598) is active in the NPPES registry as of the last update on 2024-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.