Specialty Directory
Neurological Surgery in Los Angeles, CA
Federal CMS data for 22 neurological surgery providers practicing in Los Angeles, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
22
Providers
Median industry payments
$102,577
22
Neurological Surgery Providers
in Los Angeles, CA
$102,577
Median Industry Payments
per provider (2018–2024)
340
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types — they are legal and do not indicate wrongdoing.
Neurological Surgery includes multiple subspecialties with different practice patterns.
Learn more →
Neurological Surgery Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| PERRY, TIFFANY M.D. | 1,490 | 1,099 | Spinal fusion of additional segment | $214,106 (2018-2024) | Consulting (84%) | Very High |
| BARON, ELI MD | 1,417 | 1,012 | Office visit, established patient (20-29 min) | $1,957 (2018-2024) | Food & Beverage (50%) | Very High |
| XIE, SEAN M.D. | 952 | 474 | Hospital follow-up visit, moderate complexity | $159,592 (2018-2024) | Consulting (80%) | Very High |
| LAURYSSEN, CARL M.D. | 899 | 743 | New patient office visit, complex (60-74 min) | $507,249 (2018-2024) | Acquisitions (43%) | Very High |
| WONG, ALBERT M.D. | 685 | 500 | Hospital follow-up visit, low complexity | $75,085 (2018-2024) | Consulting (84%) | Very High |
| CHU, RAY M.D. | 619 | 534 | Office visit, established patient (10-19 min) | $2,169 (2018-2024) | Food & Beverage (100%) | Very High |
| LIKER, MARK M.D. | 434 | 375 | Office visit, established patient (30-39 min) | $37,903 (2018-2024) | Travel (44%) | Very High |
| COLBY, GEOFFREY M.D., PH.D. | 426 | 353 | Office visit, established patient (30-39 min) | $1,012,729 (2018-2024) | Consulting (62%) | Very High |
| BARI, AUSAF MD PHD | 412 | 396 | Brain neurostimulator pulse device insertion with 2+ electrodes | $33,186 (2018-2024) | Consulting (63%) | Very High |
| LIU, JOHN MD | 393 | 348 | Office visit, established patient (20-29 min) | $10,691 (2018-2024) | Consulting (90%) | Very High |
| MAMELAK, ADAM MD | 382 | 356 | Office visit, established patient (20-29 min) | $692,047 (2018-2024) | Acquisitions (98%) | Very High |
| ALEXANDER, MICHAEL M.D. | 299 | 251 | Office visit, established patient (20-29 min) | $178,430 (2018-2024) | Consulting (96%) | Very High |
| WALKER, COREY M.D. | 262 | 208 | New patient office visit (45-59 min) | $75,400 (2019-2024) | Grant (50%) | Very High |
| HOLLY, LANGSTON MD | 231 | 225 | New patient office visit, complex (60-74 min) | $1,080,176 (2018-2023) | Royalty/License (100%) | Very High |
| YU, JOHN M.D. | 204 | 191 | Initial hospital admission, moderate complexity | $8,880 (2018-2024) | Consulting (78%) | Very High |
| SCHIEVINK, WOUTER M.D. | 203 | 186 | New patient office visit (45-59 min) | $2,178 (2019-2024) | Food & Beverage (75%) | Very High |
| GHOSTINE, SAMER M.D.,M.S. | 200 | 189 | Office visit, established patient (30-39 min) | $292,720 (2018-2024) | Royalty/License (83%) | Very High |
| POURATIAN, NADER MD | 179 | 172 | New patient office visit, complex (60-74 min) | $129,755 (2018-2024) | Consulting (58%) | Very High |
| SAFAEE, MICHAEL MD | 100 | 93 | New patient office visit (45-59 min) | $10,050 (2021-2024) | Travel (62%) | Very High |
| COHEN-GADOL, AARON MD | 67 | 65 | New patient office visit (45-59 min) | $1,183,348 (2018-2024) | Royalty/License (88%) | Very High |
| GIANNOTTA, STEVEN M.D. | 46 | 46 | Office visit, established patient (10-19 min) | $155,761 (2018-2024) | Royalty/License (100%) | Very High |
| ATTENELLO, FRANK M.D., M.S. | 44 | 40 | Office visit, established patient (20-29 min) | $196 (2018-2023) | Food & Beverage (100%) | Very High |
Note: Neurological Surgery encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.
By Practice Pattern
Neurological Surgery encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (19)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| PERRY, TIFFANY | 1,490 | $214,106 |
| BARON, ELI | 1,417 | $1,957 |
| LAURYSSEN, CARL | 899 | $507,249 |
| CHU, RAY | 619 | $2,169 |
| LIKER, MARK | 434 | $37,903 |
| COLBY, GEOFFREY | 426 | $1,012,729 |
| BARI, AUSAF | 412 | $33,186 |
| LIU, JOHN | 393 | $10,691 |
| MAMELAK, ADAM | 382 | $692,047 |
| ALEXANDER, MICHAEL | 299 | $178,430 |
Mixed Practice (3)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| XIE, SEAN | 952 | $159,592 |
| WONG, ALBERT | 685 | $75,085 |
| YU, JOHN | 204 | $8,880 |