DR. VINCENT XAVIER GRBACH (MD) – Sleep Medicine (Internal Medicine) Physician, NPI 1427048792
Sleep Medicine (Internal Medicine) Physician
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Profile Insights
NPPES metrics only — not quality of care.
214 SLEEP MEDICINE in NY
Provider Addresses for DR. VINCENT XAVIER GRBACH (MD)
PO BOX 31309
LOS ANGELES, CA 900310309
Phone: (323) 442-5100
Type: Mailing
1650 Grand Concourse
Bronx, NY 10457
Phone: (718) 992-7669
Type: Location
1520 San Pablo St
Los Angeles, CA 900335310
Phone: (323) 442-5100
Type: Location
1520, San Pablo Street, Boyle Heights, Los Angeles, Los Angeles County, California, 90033, United States
LOS ANGELES, CA 900335310
Phone: (323) 442-5100
Type: Location
10 UNION SQ E
NEW YORK, NY 100033314
Phone: (212) 420-2377
Type: Location
1650 GRAND CONCOURSE
BRONX, NY 10457
Phone: (718) 992-7669
Type: Mailing
1 GUSTAVE L LEVY PL
NEW YORK, NY 100296504
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $669.
Total Amount is formed as General ($669) + Research ($0) + Ownership ($0) = $669.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: ZOLL Respicardia, Inc. ($461).
Total Amount
$669
General + Research + Ownership
Payments
6
Total payment records
General Amount
$669
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ZOLL Respicardia, Inc. | $461 |
| Itamar Medical Inc | $208 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2021-11-17
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20161114001997 | I | Sleep Medicine | CA | TBD |
| I20211117000144 | I | Sleep Medicine | NY | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare 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 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 45 | 38 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 31 | 21 | $0 |
| G0400 | Home sleep test (hst) with type iv portable monitor, unattended; minimum of 3 channels | 24 | 24 | $0 |
| 95810 | Sleep study in sleep lab (6 years or older) | 17 | 17 | $0 |
Insurance plans in this area (ZIP 90031)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| SLEEP MEDICINE | CA | 95811 | Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube | 11 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| U R O L O G Y | CA | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | CA | |
| - | CA | |
| - | CA | |
| H E M A T O L O G Y/ O N C O L O G Y | CA | |
| General Surgery | CA | |
| Certified Registered Nurse Anesthetist (Crna) | CA | |
| - | CA |
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