Jason Kahn, MD
NPI 1255400198 · Emergency Medicine Physician · Sleepy Hollow, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Kahn, MD is a Emergency Medicine Physician provider in Sleepy Hollow, NY (NPI 1255400198).
Provider details
- NPI number
- 1255400198
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 238352 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,234 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 | 897 | $172 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 232 | $119 |
| Critical Care, First 30-74 Minutes99291 | 89 | $210 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 16 | $70 |
Typical Medicare-allowed amounts for these services range $70–$210 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 99 | 98 |
| Azithromycin | 43 | 42 |
| Oxycodone Hcl | 43 | 43 |
| Prednisone | 38 | 38 |
| Cefuroxime Axetilbrand: Cefuroxime | 29 | 29 |
| Ondansetronbrand: Ondansetron Odt | 22 | 22 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 16 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jason Kahn's NPI number?
- Jason Kahn's National Provider Identifier (NPI) is 1255400198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Kahn's specialty?
- Jason Kahn is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Kahn located?
- Jason Kahn's practice location on file with NPPES is 701 N Broadway, Sleepy Hollow, NY 10591-1020.
- What is Jason Kahn's phone number?
- The practice phone number listed in the NPPES registry for Jason Kahn is (914) 366-3598.
- Does Jason Kahn accept Medicare?
- Jason Kahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Kahn's NPI active?
- Yes — Jason Kahn's NPI (1255400198) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.