JASON THOMAS RYAN (MD) – Surgery Physician, NPI 1093035008
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,444 GENERAL SURGERY in MI
Provider Addresses for JASON THOMAS RYAN (MD)
1535 GULL RD STE 20
KALAMAZOO, MI 490481626
Phone: (269) 381-4577
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 44 Open Payments records for all available years, with a total value of $3,193.
Total Amount is formed as General ($3,193) + Research ($0) + Ownership ($0) = $3,193.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: W. L. Gore & Associates, Inc. ($2,884).
Total Amount
$3,193
General + Research + Ownership
Payments
44
Total payment records
General Amount
$3,193
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| W. L. Gore & Associates, Inc. | $2,884 |
| Kerecis Limited | $143 |
| Janssen Pharmaceuticals, Inc | $58 |
| Solventum Corporation | $56 |
| MIMEDX Group, Inc. | $22 |
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: 2018-06-21
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 |
|---|---|---|---|---|
| I20180621000382 | I | Vascular Surgery | MI | 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 | 180 | 163 | $0 |
| 93880 | Ultrasound of both sides of head and neck blood flow | 100 | 98 | $0 |
| 93922 | Ultrasound study of arm and leg arteries | 92 | 85 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 78 | 78 | $0 |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | 65 | 50 | $0 |
Insurance plans in this area (ZIP 49048)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MI | |
| Internal Medicine | MI | |
| - | MI | |
| - | IN | |
| Gastroenterology, Internal Medicine | MI | |
| Nurse Practitioner | MI | |
| N E U R O L O G Y | MI | |
| Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | MI | |
| Family Practice | MI | |
| N E U R O L O G Y | GA |
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