Beth Leeman-Markowski, MD
NPI 1245206788 · Neurology Physician · New York, NY
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Beth Leeman-Markowski, MD is a Neurology Physician provider in New York, NY (NPI 1245206788).
Provider details
- NPI number
- 1245206788
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 224957 (MA)
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
20 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
57 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 42 | $140 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 15 | $192 |
Typical Medicare-allowed amounts for these services range $140–$192 (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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lamotriginebrand: Lamotrigine Er | 73 | — |
| Levetiracetam | 63 | 11 |
| Lacosamide | 53 | — |
| Lamotrigine | 53 | — |
| Topiramate | 52 | — |
| Felbamate | 42 | — |
| Levetiracetambrand: Levetiracetam Er | 35 | — |
| Zonisamide | 32 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-24
- Last updated
- 2021-02-11
- Certified
- 2021-02-11
Frequently asked questions
- What is Beth Leeman-Markowski's NPI number?
- Beth Leeman-Markowski's National Provider Identifier (NPI) is 1245206788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Beth Leeman-Markowski's specialty?
- Beth Leeman-Markowski is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Beth Leeman-Markowski located?
- Beth Leeman-Markowski's practice location on file with NPPES is 423 E 23rd St, New York, NY 10010-5011.
- What is Beth Leeman-Markowski's phone number?
- The practice phone number listed in the NPPES registry for Beth Leeman-Markowski is (212) 686-7500.
- Does Beth Leeman-Markowski accept Medicare?
- Beth Leeman-Markowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Beth Leeman-Markowski's NPI active?
- Yes — Beth Leeman-Markowski's NPI (1245206788) is active in the NPPES registry as of the last update on 2021-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.