DAVID L S RYON (MD) – Pulmonary Disease Physician, NPI 1740230267
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
466 PULMONARY DISEASE in IN
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Provider Addresses for DAVID L S RYON (MD)
Evansville Post office, 402, Water Street, Evansville, Rock County, Wisconsin, 53536, United States
EVANSVILLE, IN 477333407
Phone: (812) 450-7720
Fax: (812) 450-7730
Type: Mailing
519, Harriet Street, Evansville, Vanderburgh County, Indiana, 47710, United States
EVANSVILLE, IN 477101715
Phone: (812) 450-7720
Fax: (812) 450-7730
Type: Location
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 $971.
Total Amount is formed as General ($971) + Research ($0) + Ownership ($0) = $971.
Last reported payment date: 2024-12-03 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($202).
Total Amount
$971
General + Research + Ownership
Payments
44
Total payment records
General Amount
$971
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-03
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2024-10-01
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 |
|---|---|---|---|---|
| I20110209000987 | I | Pulmonary Disease | IN | TBD |
| I20241001001926 | I | Pulmonary Disease | KY | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 190 | 96 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 187 | 121 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 150 | 100 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 142 | 83 | $0 |
| 94729 | Test to examine how well the lungs exchange gases | 51 | 50 | $0 |
Insurance plans in this area (ZIP 47733)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | IN | 31500 | Emergent insertion of breathing tube into windpipe cartilage using an endoscope | 38 | 38 |
| PULMONARY DISEASE | IN | 36556 | Insertion of central venous catheter for infusion, patient 5 years or older | 27 | 25 |
| PULMONARY DISEASE | IN | 94060 | Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration | 40 | 40 |
| PULMONARY DISEASE | IN | 94727 | Determination of lung volumes using gas dilution or washout | 36 | 36 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IN | |
| Interventional Pain Management, Anesthesiology | IN | |
| - | IN | |
| - | IN | |
| - | IN | |
| Nurse Practitioner | ME | |
| Certified Registered Nurse Anesthetist (Crna) | KY | |
| - | IN | |
| Critical Care (Intensivists), Internal Medicine, Pulmonary Disease, Pulmonary Disease, Critical Care (Intensivists) | TX | |
| N E U R O L O G Y | IN |
Reviews
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