ERIC C. CHANG (MD) – Neurological Surgery Physician, NPI 1538295928
Neurological Surgery Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
206 NEUROSURGERY in WA
Provider Addresses for ERIC C. CHANG (MD)
1717 13th St Ste 402
Everett, WA 982011621
Phone: (425) 297-6400
Fax: (425) 259-8600
Type: Location
PO BOX 3677
NASHUA, NH 030613677
Phone: (603) 577-7900
Fax: (603) 577-7972
Type: Mailing
17 PROSPECT ST
NASHUA, NH 030603956
Phone: (603) 577-2663
Fax: (603) 577-3366
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 20 Open Payments records for all available years, with a total value of $2,162.
Total Amount is formed as General ($2,162) + Research ($0) + Ownership ($0) = $2,162.
Last reported payment date: 2024-09-30 • Largest payer in this snapshot: Globus Medical, Inc. ($1,135).
Total Amount
$2,162
General + Research + Ownership
Payments
20
Total payment records
General Amount
$2,162
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Globus Medical, Inc. | $1,135 |
| Medtronic, Inc. | $980 |
| NuVasive, Inc. | $20 |
| DePuy Synthes Sales Inc. | $15 |
| Abbott Laboratories | $13 |
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: 2013-08-15
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 |
|---|---|---|---|---|
| I20130815000194 | I | Neurosurgery | WA | 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 |
|---|---|---|---|---|
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 30 | 27 | $0 |
| 99291 | Critical care, first 30-74 minutes | 30 | 17 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 28 | 21 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 14 | 13 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 13 | 11 | $0 |
Insurance plans in this area (ZIP 98201)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Social Worker | WA | |
| - | WA | |
| - | WA | |
| - | WA | |
| - | OR | |
| - | WA | |
| - | WA | |
| - | WA | |
| - | WA | |
| Infectious Disease, Internal Medicine | WA |
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