Serge Khelemsky, DO
NPI 1528405420 · Neurology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Serge Khelemsky, DO is a Neurology Physician provider in Brooklyn, NY (NPI 1528405420).
Provider details
- NPI number
- 1528405420
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 292439 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 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
508 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 149 | $104 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 88 | $110 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 51 | $185 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 43 | $174 |
| Ultrasound of Within the Brain Blood Flow Following Medication93890 | 43 | $323 |
| Nerve Conduction, 7-8 Studies |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Nortriptyline Hcl | 534 | 127 |
| Gabapentin | 497 | 102 |
| Rimegepant Sulfatebrand: Nurtec Odt | 348 | 77 |
| Tizanidine Hcl | 339 | 64 |
| Sumatriptan Succinate | 323 | 79 |
| Memantine Hcl | 283 | 54 |
| Zolpidem Tartrate | 198 | 53 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,096 across 48 records (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
- 2013-05-31
- Last updated
- 2019-06-07
Frequently asked questions
- What is Serge Khelemsky's NPI number?
- Serge Khelemsky's National Provider Identifier (NPI) is 1528405420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Serge Khelemsky's specialty?
- Serge Khelemsky is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Serge Khelemsky located?
- Serge Khelemsky's practice location on file with NPPES is 2310 65th St Ste 1, Brooklyn, NY 11204-4089.
- What is Serge Khelemsky's phone number?
- The practice phone number listed in the NPPES registry for Serge Khelemsky is (718) 376-3200.
- Does Serge Khelemsky accept Medicare?
- Serge Khelemsky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Serge Khelemsky's NPI active?
- Yes — Serge Khelemsky's NPI (1528405420) is active in the NPPES registry as of the last update on 2019-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.