ALLISON ARCH (M.D.) – Neurology Physician, NPI 1043509953
Neurology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
2,479 NEUROLOGY in CA
Provider Addresses for ALLISON ARCH (M.D.)
21311 MADRONA AVE STE 101
TORRANCE, CA 905035970
Phone: (310) 792-4058
Fax: (310) 792-4093
Type: Mailing
4101 TORRANCE BLVD
TORRANCE, CA 905034607
Phone: (310) 374-8191
Type: Location
20 York St
Yale-New Haven Hospital
New Haven, CT 065103220
Phone: (203) 573-7354
Fax: (203) 573-6707
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 66 Open Payments records for all available years, with a total value of $1,442.
Total Amount is formed as General ($1,442) + Research ($0) + Ownership ($0) = $1,442.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($513).
Total Amount
$1,442
General + Research + Ownership
Payments
66
Total payment records
General Amount
$1,442
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $513 |
| PFIZER INC. | $259 |
| UCB, Inc. | $187 |
| Genentech USA, Inc. | $98 |
| Lilly USA, LLC | $75 |
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: 2016-10-05
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 |
|---|---|---|---|---|
| I20161005001646 | 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 | 173 | 137 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 108 | 81 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 84 | 72 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 81 | 77 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 75 | 58 | $0 |
Insurance plans in this area (ZIP 90503)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Infectious Disease, Internal Medicine | CA | |
| - | CA | |
| Internal Medicine | CA | |
| Nurse Practitioner | CA | |
| - | CA | |
| Rheumatology, Internal Medicine | CA | |
| H O S P I T A L I S T | NY | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| N E U R O L O G Y | CA |
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