DR. NAN CHENG (MD) – Neurology Physician, NPI 1235795774
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
633 NEUROLOGY in MD
Provider Addresses for DR. NAN CHENG (MD)
6565 N Charles St Ste 203
Towson, MD 212045805
Phone: (443) 849-3760
Type: Location
5777 E Mayo Blvd
Phoenix, AZ 850544502
Phone: (480) 301-8000
Type: Location
North Charles Street, Towson, Baltimore County, Maryland, 21204, United States
TOWSON, MD 212045805
Phone:
Type: Mailing
1301 N BROADWAY STE 64833
LOS ANGELES, CA 900121408
Phone: (949) 431-6794
Fax: (949) 203-7241
Type: Mailing
200 S MANCHESTER AVE STE 300
ORANGE, CA 928683219
Phone: (714) 456-8888
Type: Mailing
101 THE CITY DR S
ORANGE, CA 928683201
Phone: (714) 456-8888
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $213.
Total Amount is formed as General ($213) + Research ($0) + Ownership ($0) = $213.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: PFIZER INC. ($100).
Total Amount
$213
General + Research + Ownership
Payments
3
Total payment records
General Amount
$213
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $100 |
| Lundbeck LLC | $80 |
| Teva Pharmaceuticals USA, Inc. | $33 |
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: 2024-08-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20230519001830 | I | Neurology | AZ | TBD |
| I20240806003121 | 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 |
|---|---|---|---|---|
| J0585 | Injection, onabotulinumtoxina, 1 unit | 2,400 | 12 | $0 |
| 64615 | Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face | 12 | 12 | $0 |
Insurance plans in this area (ZIP 21204)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Psychologist | CA | |
| N E U R O L O G Y | CO | |
| 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 | CA | |
| Neurology, Critical Care (Intensivists) | 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 | IL |
Reviews
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