DR. ABIE AVRAHAM HERSHEL MENDELSOHN (M.D.) – Otolaryngology Physician, NPI 1396934824
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,359 OTOLARYNGOLOGY in CA
Provider Addresses for DR. ABIE AVRAHAM HERSHEL MENDELSOHN (M.D.)
1223 16th St Ste 3100
Santa Monica, CA 904041275
Phone: (424) 259-6559
Fax: (424) 259-7789
Type: Location
5767 W CENTURY BLVD STE 400
LOS ANGELES, CA 900455631
Phone:
Type: Mailing
200 UCLA MEDICAL PLZ STE 550
LOS ANGELES, CA 900951624
Phone: (310) 570-0235
Fax: (310) 570-0240
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 23 Open Payments records for all available years, with a total value of $1,639.
Total Amount is formed as General ($1,639) + Research ($0) + Ownership ($0) = $1,639.
Last reported payment date: 2024-11-07 • Largest payer in this snapshot: Stryker Corporation ($503).
Total Amount
$1,639
General + Research + Ownership
Payments
23
Total payment records
General Amount
$1,639
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $503 |
| Inspire Medical Systems, Inc. | $342 |
| Medtronic, Inc. | $168 |
| Hologic Sales and Service, LLC | $165 |
| Neurent Medical Limited | $120 |
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: 2012-05-04
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 |
|---|---|---|---|---|
| I20120504000470 | I | Otolaryngology | 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 |
|---|---|---|---|---|
| 31579 | Exam to assess movement of vocal cord flaps using an endoscope | 106 | 84 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 85 | 78 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 42 | 34 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 35 | 35 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 27 | 27 | $0 |
Insurance plans in this area (ZIP 90404)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O T O L A R Y N G O L O G Y | CA | |
| Physician Assistant | CA | |
| O T O L A R Y N G O L O G Y | GA | |
| O T O L A R Y N G O L O G Y | CA | |
| Otolaryngology, Plastic And Reconstructive Surgery | IL | |
| Physician Assistant | CA | |
| O T O L A R Y N G O L O G Y | CA | |
| O T O L A R Y N G O L O G Y | CA | |
| Sleep Medicine, Family Practice | CA | |
| O T O L A R Y N G O L O G Y | PA |
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