Doctor profile · Federal record
Dr. Stephen Masiar, MD
Psychiatry Physician · Geriatric Psychiatry Physician · Bay Shore, NY
- NPI 1336105345
- MIPS 85.0 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
301 E Main St
Bay Shore, NY 117068408
(631) 675-4149
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- October 9, 2007
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- New York #167773
- Medicaid
- NY #01097814
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336105345. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
114
Distinct HCPCS
4
Medicare allowed
$9,767
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 44 | 15 | $58 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 33 | 21 | $76 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 20 | 20 | $151 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 17 | 14 | $98 |
In context: peer comparison
Among 2 peers in Bay Shore Psychiatry Physician, average services per provider: 81. This provider delivers 1.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
122
Patients
0
Total drug cost
$5,372
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Alprazolam | Generic | 42 | 0 | $869 |
| Clonazepam | Generic | 17 | 0 | $76 |
| Sertraline Hcl | Generic | 16 | 0 | $143 |
| Fluvoxamine Maleate | Generic | 14 | 0 | $784 |
| Alprazolam ER (Alprazolam) | Brand | 11 | 0 | $251 |
| Atomoxetine Hcl | Generic | 11 | 0 | $3,123 |
| Buspirone Hcl | Generic | 11 | 0 | $127 |
Frequently asked questions
What is Dr. Stephen Masiar's medical specialty?
Dr. Stephen Masiar practices Psychiatry Physician in Bay Shore, NY.
Where does Dr. Stephen Masiar practice?
Dr. Stephen Masiar practices at 301 E Main St, Bay Shore, NY 117068408. Office phone: 6316754149.
What is Dr. Stephen Masiar's NPI?
Dr. Stephen Masiar's National Provider Identifier (NPI) is 1336105345, issued by NPPES.
What procedures does Dr. Stephen Masiar commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.