Doctor profile · Federal record
Dr. Michael Gladstein, MD
Dermatology Physician (CMS: Dermatology) · Lake Ronkonkoma, NY
- NPI 1104848811
- 47 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
640 Hawkins Ave
Lake Ronkonkoma, NY 117792324
(631) 737-0100
fax (631) 417-1117 - Additional location
-
2792 Ocean Ave Fl 2
Brooklyn, NY 112294731
(833) 635-2566
fax (833) 635-2565 - Mailing address
-
2792 Ocean Ave Fl 2
Brooklyn, NY 112294731
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 10, 2025
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- New York #143678
- Medicaid
- NY #01850673
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104848811. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
291
Distinct HCPCS
6
Medicare allowed
$30,631
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 123 | 75 | $103 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 61 | 61 | $130 | |
17110 |
Destruction of skin growth, 1-14 growths | 46 | 19 | $121 | |
17000 |
Destruction of precancer skin growth, 1 growth | 26 | 17 | $72 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 20 | 13 | $62 | |
11102 |
Biopsy of related skin growth, first growth | 15 | 14 | $85 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 48. This provider delivers 6.1× the peer median.Open Payments
Industry payments received
All-time total
$120
Transactions
6
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Arcutis Biotherapeutics, Inc. | 3 | $65.10 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 1 | $24.96 | |
| AstraZeneca Pharmaceuticals LP | 1 | $18.75 | |
| MAYNE PHARMA COMMERCIAL LLC | 1 | $10.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
281
Patients
100
Total drug cost
$9,110
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Triamcinolone Acetonide | Generic | 84 | 41 | $902 |
| Ketoconazole | Generic | 63 | 24 | $1,529 |
| Fluticasone Propionate | Generic | 24 | 0 | $903 |
| Halobetasol Propionate | Generic | 24 | 0 | $2,708 |
| Mupirocin | Generic | 22 | 20 | $170 |
| Ammonium Lactate | Generic | 21 | 15 | $546 |
| Econazole Nitrate | Generic | 16 | 0 | $1,294 |
| Permethrin | Generic | 14 | 0 | $745 |
| Hydrocortisone | Generic | 13 | 0 | $313 |
Frequently asked questions
What is Dr. Michael Gladstein's medical specialty?
Dr. Michael Gladstein practices Dermatology Physician in Lake Ronkonkoma, NY.
Where does Dr. Michael Gladstein practice?
Dr. Michael Gladstein practices at 640 Hawkins Ave, Lake Ronkonkoma, NY 117792324. Office phone: 6317370100.
What is Dr. Michael Gladstein's NPI?
Dr. Michael Gladstein's National Provider Identifier (NPI) is 1104848811, issued by NPPES.
Does Dr. Michael Gladstein accept Medicare assignment?
Dr. Michael Gladstein does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Michael Gladstein commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Destruction of skin growth, 1-14 growths (HCPCS 17110). Source: CMS Medicare Physician & Other Practitioners file.