Psychiatry and Neurology, Neurology · Islip, NY
NPI
1528030269
Since 2006
Specialty
Psychiatry and Neurology, Neurology
Code 2084N0400X
Group practices
3
Medicare group memberships
Hospitals
5
Hospital affiliations
712 Main St
Islip, NY, 11751
Phone (631) 666-3939
Groups this clinician bills Medicare through
Medicare paid, 2024
$410K
16,545 services
Medicare patients, 2024
1,544
Average age 71
Drug cost, 2024
$12.2M
5,744 prescriptions
Company payments, 2025
$1,440
From 12 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Mark Gudesblatt was code J2919 (injection, methylprednisolone sodium succinate, 5 mg), 4,692 times for 23 patients. In total Mark Gudesblatt billed 16,545 services in 59 codes, and Medicare paid $410K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2016-09-13.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| J2919 Injection, methylprednisolone sodium succinate, 5 mg | Office | 4,692 | 23 | $0.23 | $1,081 |
| 96366 Intravenous Infusion, Hydration | Office | 2,741 | 89 | $17.91 | $49K |
| 96365 Intravenous Infusion, Hydration | Office | 954 | 114 | $55.98 | $53K |
| 96139 Behavioral Health Services | Office | 855 | 711 | $31.47 | $27K |
| 96138 Behavioral Health Services | Office | 830 | 825 | $30.74 | $26K |
| J1569 Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg | Office | 751 | 18 | $28.62 | $21K |
| J7040 Infusion, normal saline solution, sterile (500 ml = 1 unit) | Office | 706 | 58 | $0.99 | $700 |
| J2405 Injection, ondansetron hydrochloride, per 1 mg | Office | 674 | 13 | $0.07 | $47.99 |
| 96375 Injection Administration | Office | 467 | 20 | $13.91 | $6,496 |
| J1885 Injection, ketorolac tromethamine, per 15 mg | Office | 459 | 19 | $0.50 | $229 |
| 99215 Office E&M - Established | Office | 446 | 378 | $139.01 | $62K |
| 96004 Neurologic | Office | 366 | 353 | $89.63 | $33K |
| J1561 Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg | Office | 351 | 45 | $0.12 | $42.15 |
| 99214 Office E&M - Established | Office | 349 | 327 | $111.68 | $39K |
| 96132 Behavioral Health Services | Office | 349 | 347 | $106.59 | $37K |
By year: 2022 $4.9M for 226,241 services; 2023 $1.7M for 71,928 services; 2024 $410K for 16,545 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 176 | 109 | $8.51 | $1,498 |
Medicare prescription drug claims, 2024
In 2024, the drug Mark Gudesblatt prescribed most often to Medicare patients was Sertraline Hcl, with 284 prescriptions and refills. In total Mark Gudesblatt wrote 5,744 Medicare prescriptions that cost $12.2M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Sertraline Hcl Generic | 284 | 593 | 97 | $1,723 |
| Gamunex-C Immune Globul G/Gly/Iga Avg 46 | 255 | 255 | 34 | $3.3M |
| Donepezil Hcl Generic | 214 | 472 | 68 | $2,788 |
| Sodium Chloride 0.9 % Sodium Chloride | 184 | 184 | 25 | $2,851 |
| Gammagard Liquid Immun Glob G(Igg)/Gly/Iga Ov50 | 171 | 171 | 16 | $2.4M |
| Bupropion Xl Bupropion Hcl | 161 | 352 | 60 | $5,713 |
| Baclofen Generic | 154 | 296 | 40 | $9,757 |
| Gabapentin Generic | 132 | 274 | 48 | $2,477 |
| Carbidopa-Levodopa Er Carbidopa/Levodopa | 130 | 291 | 43 | $13K |
| Memantine Hcl Er Memantine Hcl | 127 | 233 | 36 | $19K |
| Duloxetine Hcl Generic | 119 | 285 | 41 | $4,605 |
| Trazodone Hcl Generic | 119 | 225 | 39 | $760 |
| Dalfampridine Er Dalfampridine | 111 | 174 | 28 | $104K |
| Clonazepam Generic | 106 | 143 | 50 | $1,639 |
| Escitalopram Oxalate Generic | 99 | 224 | 37 | $1,512 |
Brand drugs: 1,374 claims; generic drugs: 4,344 claims; opioid claims: 134.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Mark Gudesblatt $1,440 ($1,440 in general payments such as food, travel and fees) from 12 companies. The largest payer was Biogen, Inc. with $813.
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.