Psychiatry and Neurology, Neurology · Brooklyn, NY
NPI
1528405420
Since 2013
Specialty
Psychiatry and Neurology, Neurology
Code 2084N0400X
Group practices
2
Medicare group memberships
Hospitals
0
Hospital affiliations
2310 65th St Ste 1
Brooklyn, NY, 11204
Phone (718) 376-3200
Groups this clinician bills Medicare through
Medicare paid, 2024
$71K
636 services
Medicare patients, 2024
118
Average age 72
Drug cost, 2024
$1.2M
5,944 prescriptions
Company payments, 2025
$1,312
From 17 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Serge Khelemsky was code 99213 (office e&m - established), 149 times for 75 patients. In total Serge Khelemsky billed 636 services in 26 codes, and Medicare paid $71K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2019-06-07.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 149 | 75 | $76.60 | $11K |
| 95886 Electrical Nerve Conductivity | Office | 88 | 41 | $87.09 | $7,664 |
| 99204 Office E&M - New | Office | 51 | 51 | $137.99 | $7,037 |
| 93880 Duplex Scan - Extracranial Arteries | Office | 43 | 43 | $138.76 | $5,967 |
| 93890 Ultrasound - Nonspecific | Office | 43 | 43 | $254.61 | $11K |
| 95910 Electrical Nerve Conductivity | Office | 43 | 40 | $158.79 | $6,828 |
| 93886 Ultrasound - Nonspecific | Office | 42 | 42 | $191.31 | $8,035 |
| J3475 Injection, magnesium sulfate, per 500 mg | Office | 36 | 12 | $0.45 | $16.11 |
| 95816 Neurologic | Office | 30 | 30 | $363.85 | $11K |
| 96365 Intravenous Infusion, Hydration | Office | 19 | 13 | $58.78 | $1,117 |
By year: 2022 $144K for 2,542 services; 2023 $85K for 948 services; 2024 $71K for 636 services.
Medicare prescription drug claims, 2024
In 2024, the drug Serge Khelemsky prescribed most often to Medicare patients was Nortriptyline Hcl, with 534 prescriptions and refills. In total Serge Khelemsky wrote 5,944 Medicare prescriptions that cost $1.2M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Nortriptyline Hcl Generic | 534 | 562 | 127 | $2,820 |
| Gabapentin Generic | 497 | 511 | 102 | $2,724 |
| Nurtec Odt Rimegepant Sulfate | 348 | 355 | 77 | $482K |
| Tizanidine Hcl Generic | 339 | 343 | 64 | $2,034 |
| Sumatriptan Succinate Generic | 323 | 347 | 79 | $2,949 |
| Memantine Hcl Generic | 283 | 328 | 54 | $1,794 |
| Zolpidem Tartrate Generic | 198 | 198 | 53 | $764 |
| Baclofen Generic | 195 | 199 | 39 | $983 |
| Famotidine Generic | 177 | 190 | 49 | $1,112 |
| Meloxicam Generic | 147 | 167 | 46 | $350 |
| Aimovig Autoinjector Erenumab-Aooe | 145 | 151 | 30 | $106K |
| Levetiracetam Generic | 145 | 156 | 18 | $1,921 |
| Carbidopa-Levodopa Carbidopa/Levodopa | 142 | 163 | 29 | $1,917 |
| Meclizine Hcl Generic | 141 | 145 | 37 | $436 |
| Pregabalin Generic | 135 | 135 | 24 | $5,761 |
Brand drugs: 1,020 claims; generic drugs: 4,924 claims; opioid claims: 72.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Serge Khelemsky $1,312 ($1,312 in general payments such as food, travel and fees) from 17 companies. The largest payer was Abbvie Inc. with $306.
| Company | Payments | Amount |
|---|---|---|
| Abbvie Inc. ABBV | 15 | $306 |
| Pfizer Inc. PFE | 12 | $228 |
| Teva Pharmaceuticals USA, Inc. TEVA | 5 | $179 |
| Lundbeck LLC | 4 | $103 |
| Otsuka America Pharmaceutical, Inc. 4578.T | 3 | $70.45 |
| Eisai Inc. 4523.T | 2 | $61.01 |
| Neurocrine BioSciences, Inc. NBIX | 2 | $57.16 |
| Biogen, Inc. BIIB | 2 | $49.11 |
| Amgen Inc. AMGN | 2 | $46.42 |
| Medtronic, Inc. MDT | 1 | $40.84 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.