Doctor profile · Federal record
Dr. Brian Gerlach
Physician Assistant · Bay Shore, NY
- NPI 1467903567
- Accepts Medicare
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
301 E Main St
Bay Shore, NY 117068408
(631) 968-3000 - Mailing address
-
76 Roxbury Dr
Commack, NY 117251343
Credentials & registration
- NPI registered
- October 2016 — 10 yrs on file
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- New York #23020327
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1467903567. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
318
Distinct HCPCS
6
Medicare allowed
$52,211
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 180 | 143 | $210 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 60 | 56 | $77 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 27 | 27 | $128 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 18 | $169 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 17 | 16 | $116 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 16 | 16 | $84 |
In context: peer comparison
Among 19 peers in this city , average services per provider: 46. This provider delivers 6.9× the peer median.Frequently asked questions
What is Dr. Brian Gerlach's medical specialty?
Dr. Brian Gerlach practices Physician Assistant in Bay Shore, NY.
Where does Dr. Brian Gerlach practice?
Dr. Brian Gerlach practices at 301 E Main St, Bay Shore, NY 117068408. Office phone: 6319683000.
What is Dr. Brian Gerlach's NPI?
Dr. Brian Gerlach's National Provider Identifier (NPI) is 1467903567, issued by NPPES.
Does Dr. Brian Gerlach accept Medicare assignment?
Yes. Dr. Brian Gerlach accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Gerlach commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.