DR. CHUNBONG BENJAMIN MA (MD) – Sports Medicine (Orthopaedic Surgery) Physician, NPI 1750333191
Sports Medicine (Orthopaedic Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,024 ORTHOPEDIC SURGERY in CA
Loading map...
Provider Addresses for DR. CHUNBONG BENJAMIN MA (MD)
1635, Divisadero Street, Western Addition, San Francisco, California, 94115, United States
STE 625, BOX 1821
SAN FRANCISCO, CA 941430001
Phone: (415) 476-4029
Fax: (415) 476-4150
Type: Mailing
1701, Divisadero Street, Western Addition, San Francisco, California, 94115, United States
SAN FRANCISCO, CA 941430001
Phone: (415) 353-7566
Fax: (415) 885-3862
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 64 Open Payments records for all available years, with a total value of $191,678.
Total Amount is formed as General ($191,678) + Research ($0) + Ownership ($0) = $191,678.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: Linvatec Corporation ($130,993).
Total Amount
$191,678
General + Research + Ownership
Payments
64
Total payment records
General Amount
$191,678
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Linvatec Corporation | $130,993 |
| Stryker Corporation | $42,050 |
| Zimmer Biomet Holdings, Inc. | $18,490 |
| Smith+Nephew, Inc. | $144 |
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: 2005-02-25
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 |
|---|---|---|---|---|
| I20050225000827 | I | Orthopedic Surgery | CA | 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 | 241 | 186 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 226 | 169 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 110 | 110 | $0 |
| 99421 | Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes | 87 | 70 | $0 |
| 23472 | Prosthetic repair of shoulder joint, total shoulder | 50 | 50 | $0 |
Insurance plans in this area (ZIP 94143)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | CA | 20610 | Aspiration and/or injection of large joint or joint capsule | 32 | 26 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | CA | |
| Hospitalist, Internal Medicine | CA | |
| - | CA | |
| - | CA | |
| Physician Assistant | CA | |
| - | CA | |
| - | ID | |
| Diagnostic Radiology | CA | |
| - | MD | |
| Orthopedic Surgery | CA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.