CHEN XU – Neurological Surgery Physician, NPI 1821418641
Neurological Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
464 NEUROSURGERY in PA
Provider Addresses for CHEN XU
8 ALLEGHENY CTR
APT 302
PITTSBURGH, PA 152125244
Phone: (701) 306-6594
Type: Mailing
320 E NORTH AVE
PITTSBURGH, PA 152124756
Phone: (701) 306-6594
Type: Location
320 E NORTH AVE STE 208
PITTSBURGH, PA 152124756
Phone: (412) 359-6200
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 $9,038.
Total Amount is formed as General ($9,038) + Research ($0) + Ownership ($0) = $9,038.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: Retropsoas Technologies, LLC ($4,000).
Total Amount
$9,038
General + Research + Ownership
Payments
53
Total payment records
General Amount
$9,038
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Retropsoas Technologies, LLC | $4,000 |
| Stryker Corporation | $1,911 |
| Abbott Laboratories | $1,097 |
| Globus Medical, Inc. | $267 |
| Aesculap, Inc. | $263 |
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: 2021-05-25
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 |
|---|---|---|---|---|
| I20210525000535 | I | Neurosurgery | PA | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 92 | 72 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 75 | 61 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 42 | 41 | $0 |
| 22614 | Fusion of additional segment of spine | 26 | 11 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 25 | $0 |
Insurance plans in this area (ZIP 15212)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | PA | |
| Radiation Oncology | PA | |
| Nurse Practitioner | PA | |
| Nurse Practitioner | PA | |
| Critical Care (Intensivists), General Surgery | PA | |
| Physician Assistant | PA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | PA | |
| A N E S T H E S I O L O G Y | PA | |
| - | PA | |
| - | PA |
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