ARTHUR AN (M.D.) – Neurology Physician, NPI 1649293259
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 ARTHUR AN (M.D.)
First Avenue, Arcadia, Los Angeles County, California, 91006, United States
SUITE A
ARCADIA, CA 910067401
Phone: (626) 566-2866
Fax: (626) 566-2850
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 100 Open Payments records for all available years, with a total value of $2,608.
Total Amount is formed as General ($2,608) + Research ($0) + Ownership ($0) = $2,608.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($774).
Total Amount
$2,608
General + Research + Ownership
Payments
100
Total payment records
General Amount
$2,608
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $774 |
| ACADIA Pharmaceuticals Inc | $428 |
| UCB, Inc. | $343 |
| Amgen Inc. | $171 |
| MDD US Operations, LLC | $167 |
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: 2008-03-27
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 |
|---|---|---|---|---|
| I20080327000813 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 297 | 195 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 177 | 108 | $0 |
| 95886 | Needle measurement of electrical activity in arm or leg muscles, complete study | 162 | 63 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 89 | 89 | $0 |
| 95913 | Nerve conduction, 13 or more studies | 61 | 59 | $0 |
Insurance plans in this area (ZIP 91006)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROLOGY | CA | 95819 | Measurement and recording of brain wave (EEG) activity, awake and asleep | 75 | 70 |
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