DR. RALPH G. RYAN (M.D.) – Cardiovascular Disease Physician, NPI 1548254972
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. RALPH G. RYAN (M.D.)
1900 Brother Geenen Way
Sarasota, FL 342367102
Phone: (941) 556-3220
Fax: (941) 955-8214
Type: Location
Baker Street, Muskegon Heights, Muskegon County, Michigan, 49444, United States
MUSKEGON, MI 494442157
Phone: (231) 737-1335
Fax: (231) 737-0534
Type: Mailing
14, Lake Street, Ridgeland, Oak Park, Cook County, Illinois, 60302, United States
OAK PARK, IL 603022606
Phone: (708) 383-0113
Fax: (708) 383-9911
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2017-11-30
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 |
|---|---|---|---|---|
| I20171130001618 | I | Internal Medicine | IL | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 34236)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | IL | |
| - | IL | |
| Clinical Social Worker | IL | |
| Family Practice | IL | |
| - | IL | |
| Hospitalist, Family Practice | IL | |
| - | IL | |
| Family Practice | IL | |
| Nurse Practitioner | IL | |
| Family Practice | MI |
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