DR. KEN MASUI FUJIMURA (M.D.) – Neurology Physician, NPI 1629426630
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 DR. KEN MASUI FUJIMURA (M.D.)
1015 N 1ST AVE APT A
ARCADIA, CA 910067401
Phone: (626) 598-3770
Fax: (626) 598-3797
Type: Mailing
3000 New Bern Ave
Raleigh, NC 276101231
Phone: (919) 350-8000
Type: Location
601 W Spruce St Ste J
Missoula, MT 598024047
Phone: (406) 327-3350
Fax: (406) 327-3355
Type: Location
777 Bannock St
Denver, CO 802044597
Phone: (303) 436-4949
Fax: (303) 602-6190
Type: Location
NYC Health + Hospitals/Jacobi, 1400, Pelham Parkway South, The Bronx, Bronx County, New York, 10461, United States
BRONX, NY 104611138
Phone:
Type: Mailing
1100, North State Street, Boyle Heights, Los Angeles, Los Angeles County, California, 90033, United States
CTA4E
LOS ANGELES, CA 90033
Phone: (323) 409-1000
Type: Location
630 S RAYMOND AVE UNIT 310
PASADENA, CA 911053206
Phone: (626) 598-3770
Fax: (626) 598-3797
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 201 Open Payments records for all available years, with a total value of $4,233.
Total Amount is formed as General ($4,233) + Research ($0) + Ownership ($0) = $4,233.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: UCB, Inc. ($486).
Total Amount
$4,233
General + Research + Ownership
Payments
201
Total payment records
General Amount
$4,233
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 |
|---|---|
| UCB, Inc. | $486 |
| ABBVIE INC. | $429 |
| ACADIA Pharmaceuticals Inc | $428 |
| Alexion Pharmaceuticals, Inc. | $363 |
| Lilly USA, LLC | $164 |
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: 2025-05-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 20 Medicare enrollment records; no due dates published yet.
Enrollment records
20
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 |
|---|---|---|---|---|
| I20210521000904 | I | Neurology | CA | TBD |
| I20220401000713 | I | Neurology | NY | TBD |
| I20220404000875 | I | Neurology | ME | TBD |
| I20220405001019 | I | Neurology | OH | TBD |
| I20220405001700 | I | Neurology | CO | TBD |
| I20230308001116 | I | Neurology | IA | TBD |
| I20230308003064 | I | Neurology | MT | TBD |
| I20230310002378 | I | Neurology | SC | TBD |
| I20230313001947 | I | Neurology | OR | TBD |
| I20230314000998 | I | Neurology | IL | TBD |
| I20230315000005 | I | Neurology | TN | TBD |
| I20230315000007 | I | Neurology | AL | TBD |
| I20230428001486 | I | Neurology | MO | TBD |
| I20230808000347 | I | Neurology | AR | TBD |
| I20230823004476 | I | Psychiatry | WI | TBD |
| I20231127002150 | I | Neurology | SD | TBD |
| I20240220001062 | I | Neurology | MS | TBD |
| I20240603000484 | I | Neurology | KY | TBD |
| I20240725002736 | I | Neurology | LA | TBD |
| I20250523000428 | I | Neurology | NC | 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 |
|---|---|---|---|---|
| 95861 | Needle measurement of electrical activity in arm or leg muscles, 2 extremities | 162 | 161 | $0 |
| 95955 | Measurement of brain wave activity (eeg) outside the brain during surgery | 149 | 147 | $0 |
| 95938 | Placement of skin electrodes and measurement of stimulated sites on arms and legs | 145 | 143 | $0 |
| 95937 | Testing of nerve-muscle junction | 113 | 112 | $0 |
| 95939 | Placement of skin electrodes and measurement of central motor stimulation in arms and legs | 83 | 82 | $0 |
Insurance plans in this area (ZIP 91006)
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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 | NC | |
| N E U R O L O G Y | CA | |
| N E U R O L O G Y | CA | |
| N E U R O L O G Y | CA | |
| N E U R O L O G Y | CO | |
| Neurology, Pediatric Medicine | CO | |
| N E U R O L O G Y | NC | |
| Psychiatry, Neurology | IL | |
| Neurology, Sleep Medicine | WA |
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