Psychiatry and Neurology, Neurology · Brooklyn, NY
NPI
1962431148
Since 2006
Specialty
Psychiatry and Neurology, Neurology
Code 2084N0400X
Group practices
2
Medicare group memberships
Hospitals
3
Hospital affiliations
2310 65th St
Brooklyn, NY, 11204
Phone (718) 376-3200
Groups this clinician bills Medicare through
Medicare paid, 2024
$642K
52,210 services
Medicare patients, 2024
515
Average age 76
Drug cost, 2024
$3.1M
6,430 prescriptions
Company payments, 2025
$742
From 9 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Igor Khelemsky was code J0585 (injection, onabotulinumtoxina, 1 unit), 47,100 times for 104 patients. In total Igor Khelemsky billed 52,210 services in 33 codes, and Medicare paid $642K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2015-04-15.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| J0585 Injection, onabotulinumtoxina, 1 unit | Office | 47,100 | 104 | $4.98 | $234K |
| 99213 Office E&M - Established | Office | 1,066 | 425 | $70.42 | $75K |
| J3475 Injection, magnesium sulfate, per 500 mg | Office | 826 | 74 | $0.44 | $367 |
| 95886 Electrical Nerve Conductivity | Office | 660 | 267 | $77.97 | $51K |
| 96365 Intravenous Infusion, Hydration | Office | 421 | 77 | $51.95 | $22K |
| 95910 Electrical Nerve Conductivity | Office | 323 | 263 | $142.77 | $46K |
| J7050 Infusion, normal saline solution, 250 cc | Office | 258 | 59 | $0.51 | $131 |
| 93880 Duplex Scan - Extracranial Arteries | Office | 228 | 226 | $131.61 | $30K |
| 64615 Musculoskeletal | Office | 213 | 96 | $129.43 | $28K |
| J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Office | 204 | 36 | $0.72 | $147 |
| 93890 Ultrasound - Nonspecific | Office | 191 | 191 | $236.89 | $45K |
| 93886 Ultrasound - Nonspecific | Office | 174 | 174 | $170.32 | $30K |
| 99204 Office E&M - New | Office | 163 | 162 | $130.99 | $21K |
| 95816 Neurologic | Office | 129 | 124 | $324.28 | $42K |
| 20553 Musculoskeletal | Office | 49 | 34 | $40.99 | $2,009 |
By year: 2022 $795K for 51,774 services; 2023 $724K for 56,488 services; 2024 $642K for 52,210 services.
Medicare prescription drug claims, 2024
In 2024, the drug Igor Khelemsky prescribed most often to Medicare patients was Nurtec Odt (Rimegepant Sulfate), with 659 prescriptions and refills. In total Igor Khelemsky wrote 6,430 Medicare prescriptions that cost $3.1M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Nurtec Odt Rimegepant Sulfate | 659 | 670 | 146 | $1.1M |
| Emgality Pen Galcanezumab-Gnlm | 406 | 410 | 77 | $274K |
| Memantine Hcl Generic | 386 | 440 | 98 | $4,457 |
| Gabapentin Generic | 313 | 348 | 84 | $2,095 |
| Aimovig Autoinjector Erenumab-Aooe | 254 | 268 | 49 | $192K |
| Carbidopa-Levodopa Carbidopa/Levodopa | 224 | 277 | 48 | $4,100 |
| Paroxetine Hcl Generic | 222 | 254 | 61 | $1,247 |
| Diclofenac Sodium Generic | 207 | 218 | 38 | $118K |
| Tramadol Hcl Generic | 183 | 183 | 91 | $387 |
| Ubrelvy Ubrogepant | 168 | 170 | 42 | $227K |
| Donepezil Hcl Generic | 161 | 181 | 39 | $2,296 |
| Qulipta Atogepant | 152 | 160 | 33 | $166K |
| Lidocaine Generic | 151 | 163 | 40 | $21K |
| Zolpidem Tartrate Generic | 135 | 137 | 40 | $484 |
| Quetiapine Fumarate Generic | 106 | 118 | 29 | $553 |
Brand drugs: 2,361 claims; generic drugs: 4,069 claims; opioid claims: 222.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Igor Khelemsky $742 ($742 in general payments such as food, travel and fees) from 9 companies. The largest payer was Pfizer Inc. with $216.
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.