DANIEL CHICHEK SUN (M.D.) – Orthopaedic Surgery Physician, NPI 1083097497
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,187 ORTHOPEDIC SURGERY in TX
Provider Addresses for DANIEL CHICHEK SUN (M.D.)
7200 CAMBRIDGE ST
SUITE 10A
HOUSTON, TX 770304202
Phone: (713) 986-7390
Fax: (713) 986-7391
Type: Mailing
800 WASHINGTON STREET
TUFTS MC BOX #306
BOSTON, MA 02111
Phone: (617) 636-5172
Type: Mailing
800 WASHINGTON ST
BOSTON, MA 021111552
Phone: (617) 636-5000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 24 Open Payments records for all available years, with a total value of $1,472.
Total Amount is formed as General ($1,472) + Research ($0) + Ownership ($0) = $1,472.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Stryker Corporation ($1,194).
Total Amount
$1,472
General + Research + Ownership
Payments
24
Total payment records
General Amount
$1,472
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $1,194 |
| Smith+Nephew, Inc. | $167 |
| Zimmer Biomet Holdings, Inc. | $85 |
| PolyNovo North America LLC | $27 |
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: 2020-07-21
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 |
|---|---|---|---|---|
| I20200721002897 | I | Orthopedic Surgery | MA | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 103 | 86 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 103 | 86 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 85 | 85 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 43 | 37 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $0 |
Insurance plans in this area (ZIP 77030)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Hand Surgery | MA | |
| Physician Assistant | MA | |
| P O D I A T R Y | MA | |
| Physician Assistant | NY | |
| Physician Assistant | MA | |
| Physician Assistant | MA | |
| Orthopedic Surgery | PA | |
| Orthopedic Surgery | MA | |
| - | MA | |
| Orthopedic Surgery, Sports Medicine | FL |
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