MARVIN CLINTON CHANG (MD) – Pain Medicine (Anesthesiology) Physician, NPI 1518910769
Pain Medicine (Anesthesiology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,591 ANESTHESIOLOGY in TX
Provider Addresses for MARVIN CLINTON CHANG (MD)
16605 SOUTHWEST FWY STE 550
SUGAR LAND, TX 774793792
Phone: (281) 201-8818
Fax: (713) 337-7261
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 19 Open Payments records for all available years, with a total value of $852.
Total Amount is formed as General ($852) + Research ($0) + Ownership ($0) = $852.
Last reported payment date: 2024-08-22 • Largest payer in this snapshot: Medtronic, Inc. ($429).
Total Amount
$852
General + Research + Ownership
Payments
19
Total payment records
General Amount
$852
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $429 |
| Nevro Corp. | $104 |
| SI-BONE, INC. | $93 |
| PAINTEQ LLC | $93 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $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: 2025-11-03
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 |
|---|---|---|---|---|
| I20050908001191 | I | Anesthesiology | TX | TBD |
| I20251103002129 | I | Interventional Pain Management | HI | 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 | 1,875 | 469 | $0 |
| 96127 | Assessment of emotional or behavioral problems | 596 | 340 | $0 |
| 96160 | Administration and interpretation of patient-focused health risk assessment | 173 | 167 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 147 | 147 | $0 |
| 62323 | Injection of substance into lower spine canal using imaging guidance | 101 | 85 | $0 |
Insurance plans in this area (ZIP 77479)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | TX | 20610 | Aspiration and/or injection of large joint or joint capsule | 17 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Pain Management | HI | |
| Nurse Practitioner | HI | |
| Orthopedic Surgery | CA | |
| Orthopedic Surgery | WA | |
| N E U R O S U R G E R Y | MA | |
| Emergency Medicine | CA | |
| Orthopedic Surgery | PA | |
| Nurse Practitioner | HI |
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