RYAN S HSI (M.D.) – Urology Physician, NPI 1043451073
Urology Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,307 UROLOGY in CA
Provider Addresses for RYAN S HSI (M.D.)
PO BOX 14091
ORANGE, CA 928631491
Phone: (714) 456-8888
Type: Location
3601 The Vanderbilt Clinic
Nashville, TN 372325100
Phone: (615) 322-3000
Type: Location
The Vanderbilt Clinic, Medical Center Drive, Nashville, Davidson County, Tennessee, 37212, United States
NASHVILLE, TN 372325100
Phone: (615) 322-3000
Type: Mailing
3841 GREEN HILLS VILLAGE DR STE 200
NASHVILLE, TN 372152691
Phone: (615) 322-3000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $178.
Total Amount is formed as General ($178) + Research ($0) + Ownership ($0) = $178.
Last reported payment date: 2024-05-04 • Largest payer in this snapshot: C. R. Bard, Inc. & Subsidiaries ($152).
Total Amount
$178
General + Research + Ownership
Payments
2
Total payment records
General Amount
$178
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| C. R. Bard, Inc. & Subsidiaries | $152 |
| Boston Scientific Corporation | $26 |
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: 2016-06-29
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 |
|---|---|---|---|---|
| I20150709001211 | I | Urology | CA | TBD |
| I20160629001394 | I | Urology | TN | 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 | 97 | 84 | $0 |
| 74420 | Imaging of urinary tract following injection of a contrast agent | 71 | 65 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 59 | 55 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 46 | 46 | $0 |
| 52332 | Insertion of stent in ureter using an endoscope | 38 | 33 | $0 |
Insurance plans in this area (ZIP 92863)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | TN | |
| Pediatric Medicine | TN | |
| - | TN | |
| - | TN | |
| Diagnostic Radiology, Interventional Pain Management | TN | |
| Certified Registered Nurse Anesthetist (Crna) | TN | |
| N E U R O L O G Y | TN | |
| - | TN | |
| Physician Assistant | TN | |
| Internal Medicine | TN |
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