Doctor profile · Federal record
Dr. Vincent Grbach, MD
Sleep Medicine (Internal Medicine) Physician (CMS: Sleep Medicine) · Sleep Medicine (Internal Medicine) Physician · New York, NY
- NPI 1427048792
- Accepts Medicare
- 37 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
10 Union Sq E
New York, NY 100033314
(212) 420-2377 - Additional location
-
1520 San Pablo St
Los Angeles, CA 900335310
(323) 442-5100 - Additional location
-
1650 Grand Concourse
Bronx, NY 10457
(718) 992-7669 - Mailing address
-
1 Gustave L Levy Pl
New York, NY 100296504
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- September 19, 2023
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RS0012X — NUCC code
- State licenses (2)
- New York #313512 · California #G145555
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427048792. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
187
Distinct HCPCS
6
Medicare allowed
$17,285
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0398 |
Home sleep study test (hst) with type ii portable monitor, unattended; minimum of 7 channels: eeg, eog, emg, ecg/heart rate, airflow, respiratory effort and oxygen saturation | 53 | 52 | $72 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 45 | 38 | $110 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 31 | 21 | $76 | |
G0400 |
Home sleep test (hst) with type iv portable monitor, unattended; minimum of 3 channels | 24 | 24 | $56 | |
95810 |
Sleep study in sleep lab (6 years or older) | 17 | 17 | $131 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $151 |
In context: peer comparison
Among 9 peers in New York Sleep Medicine (Internal Medicine) Physician, average services per provider: 53. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$210
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Itamar Medical INC | 1 | $105.11 | |
| Zoll Respicardia, INC. | 1 | $105.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
177
Patients
20
Total drug cost
$2,213
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxepin Hcl | Generic | 74 | 20 | $1,578 |
| Zolpidem Tartrate | Generic | 44 | 0 | $114 |
| Mirtazapine | Generic | 17 | 0 | $309 |
| Trazodone Hcl | Generic | 16 | 0 | $64 |
| Pramipexole Dihydrochloride (Pramipexole di-Hcl) | Brand | 15 | 0 | $49 |
| Gabapentin | Generic | 11 | 0 | $99 |
Frequently asked questions
What is Dr. Vincent Grbach's medical specialty?
Dr. Vincent Grbach practices Sleep Medicine (Internal Medicine) Physician in New York, NY.
Where does Dr. Vincent Grbach practice?
Dr. Vincent Grbach practices at 10 Union Sq E, New York, NY 100033314. Office phone: 2124202377.
What is Dr. Vincent Grbach's NPI?
Dr. Vincent Grbach's National Provider Identifier (NPI) is 1427048792, issued by NPPES.
Does Dr. Vincent Grbach accept Medicare assignment?
Yes. Dr. Vincent Grbach accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vincent Grbach commonly perform?
Top Medicare-reported procedures in 2023: Home sleep study test (hst) with type ii portable monitor, unattended; minimum of 7 channels: eeg, eog, emg, ecg/heart rate, airflow, respiratory effort and oxygen saturation (HCPCS G0398); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.