DAVID T CHANG (MD) – Neurological Surgery Physician, NPI 1336116052
Neurological Surgery Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
181 NEUROSURGERY in MN
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Provider Addresses for DAVID T CHANG (MD)
1950 NORTHWESTERN AVE S STE 102
STILLWATER, MN 550827615
Phone: (651) 430-3800
Fax: (651) 430-3800
Type: Mailing
County Road C, Roseville, Ramsey County, Minnesota, 55113, United States
SUITE 150
ROSEVILLE, MN 551131352
Phone: (651) 430-3800
Fax: (651) 430-3827
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $1,165.
Total Amount is formed as General ($1,165) + Research ($0) + Ownership ($0) = $1,165.
Last reported payment date: 2024-07-29 • Largest payer in this snapshot: ZIMVIE INC. ($471).
Total Amount
$1,165
General + Research + Ownership
Payments
16
Total payment records
General Amount
$1,165
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-29
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ZIMVIE INC. | $471 |
| Medtronic, Inc. | $145 |
| Boston Scientific Corporation | $130 |
| Alphatec Spine, Inc | $112 |
| Globus Medical, Inc. | $107 |
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: 2019-04-17
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20070112000359 | I | Neurosurgery | MN | TBD |
| I20190417003060 | I | Neurosurgery | WI | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 50 | 40 | $0 |
| 22853 | Insertion of cage or mesh device to spine bone and disc space during spine fusion | 47 | 24 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 46 | 46 | $0 |
| 63685 | Insertion of spinal neurostimulator generator or receiver | 13 | 12 | $0 |
Insurance plans in this area (ZIP 55082)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | WA | |
| - | MN | |
| Nurse Practitioner | MN |
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