DAVID M BROWN (M.D.) – Neurology Physician, NPI 1992800452
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,479 NEUROLOGY in CA
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Provider Addresses for DAVID M BROWN (M.D.)
333, South Anita Drive, Orange, Orange County, California, 92868, United States
SUITE 750
ORANGE, CA 928683356
Phone: (949) 764-6250
Fax: (949) 764-1428
Type: Mailing
Hoag Memorial Hospital Presbyterian, 1, Hoag Drive, Newport Heights, Newport Beach, Orange County, California, 92663, United States
NEWPORT BEACH, CA 926634162
Phone: (949) 764-6250
Fax: (949) 764-1428
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 12 Open Payments records for all available years, with a total value of $342.
Total Amount is formed as General ($342) + Research ($0) + Ownership ($0) = $342.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: Silk Road Medical, Inc. ($107).
Total Amount
$342
General + Research + Ownership
Payments
12
Total payment records
General Amount
$342
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Silk Road Medical, Inc. | $107 |
| Biogen, Inc. | $46 |
| ARGENX US, INC. | $36 |
| Merz Pharmaceuticals, LLC | $26 |
| Averitas Pharma Inc. | $24 |
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: 2005-03-25
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20050325000113 | I | Neurology | CA | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 863 | 382 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 545 | 357 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 443 | 420 | $0 |
| 99497 | Advance care planning, first 30 minutes | 331 | 314 | $0 |
| 99291 | Critical care, first 30-74 minutes | 145 | 101 | $0 |
Insurance plans in this area (ZIP 92868)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | CA | |
| N E U R O L O G Y | CA | |
| Neurology, Sleep Medicine | CA | |
| Neurology, Psychiatry | CA | |
| N E U R O L O G Y | OH | |
| N E U R O L O G Y | CA |
Reviews
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