DR. CHRISTOPHER K. CHENG (M.D.) – Neurology Physician, NPI 1700175312
Neurology Physician
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Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
590 NEUROLOGY in WA
Provider Addresses for DR. CHRISTOPHER K. CHENG (M.D.)
1100 Goethals Dr Ste D
Richland, WA 993523301
Phone: (509) 942-3057
Fax: (509) 942-3085
Type: Location
630 S RAYMOND AVE UNIT 310
PASADENA, CA 911053206
Phone:
Type: Mailing
624 W DUARTE RD STE 102
ARCADIA, CA 910079259
Phone: (626) 254-9540
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 53 Open Payments records for all available years, with a total value of $1,125.
Total Amount is formed as General ($1,125) + Research ($0) + Ownership ($0) = $1,125.
Last reported payment date: 2024-10-15 • Largest payer in this snapshot: ABBVIE INC. ($237).
Total Amount
$1,125
General + Research + Ownership
Payments
53
Total payment records
General Amount
$1,125
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $237 |
| JAZZ PHARMACEUTICALS INC. | $182 |
| Itamar Medical Inc | $108 |
| Sumitomo Pharma America, Inc. | $98 |
| UCB, Inc. | $66 |
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: 2023-08-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 19 Medicare enrollment records; no due dates published yet.
Enrollment records
19
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 |
|---|---|---|---|---|
| I20170822002565 | I | Neurology | CA | TBD |
| I20181115001791 | I | Neurology | WI | TBD |
| I20181115002990 | I | Neurology | CO | TBD |
| I20181219003331 | I | Neurology | SD | TBD |
| I20181227000712 | I | Neurology | OH | TBD |
| I20200121000442 | I | Neurology | SC | TBD |
| I20200124001697 | I | Neurology | ND | TBD |
| I20200217002554 | I | Neurology | AR | TBD |
| I20200401000475 | I | Neurology | MS | TBD |
| I20201014001907 | I | Neurology | IL | TBD |
| I20201113001532 | I | Neurology | GA | TBD |
| I20201207001838 | I | Neurology | TN | TBD |
| I20210126002311 | I | Neurology | ME | TBD |
| I20210206000006 | I | Neurology | NY | TBD |
| I20210211000291 | I | Neurology | AL | TBD |
| I20210504002514 | I | Neurology | PA | TBD |
| I20220711002146 | I | Neurology | TX | TBD |
| I20230424001130 | I | Neurology | MA | TBD |
| I20230828003374 | I | Neurology | MO | 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 |
|---|---|---|---|---|
| 95938 | Placement of skin electrodes and measurement of stimulated sites on arms and legs | 505 | 497 | $0 |
| 95955 | Measurement of brain wave activity (eeg) outside the brain during surgery | 484 | 476 | $0 |
| 95861 | Needle measurement of electrical activity in arm or leg muscles, 2 extremities | 450 | 446 | $0 |
| 95937 | Testing of nerve-muscle junction | 379 | 376 | $0 |
| 95939 | Placement of skin electrodes and measurement of central motor stimulation in arms and legs | 254 | 253 | $0 |
Insurance plans in this area (ZIP 99352)
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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 | |
| N E U R O L O G Y | IL | |
| Neurology, Pediatric Medicine | CO | |
| N E U R O L O G Y | NC | |
| Neurology, Psychiatry, Neurology | CA |
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