HANNAH I RYAN (M.D.) – Internal Medicine Physician, NPI 1174880470
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,475 INTERNAL MEDICINE in OR
Provider Addresses for HANNAH I RYAN (M.D.)
PO BOX 3158
PORTLAND, OR 972083158
Phone: (541) 732-5545
Type: Mailing
1111 CRATER LAKE AVE
MEDFORD, OR 975046241
Phone: (541) 732-5545
Type: Location
1122 NE 13TH STREET
ORB#1200
OKLAHOMA CITY, OK 73117
Phone: (405) 271-6651
Type: Mailing
800 NE 10TH ST
OKLAHOMA CITY, OK 731045418
Phone: (405) 271-6651
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $86.
Total Amount is formed as General ($86) + Research ($0) + Ownership ($0) = $86.
Last reported payment date: 2024-10-01 • Largest payer in this snapshot: Daiichi Sankyo Inc. ($26).
Total Amount
$86
General + Research + Ownership
Payments
4
Total payment records
General Amount
$86
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Daiichi Sankyo Inc. | $26 |
| TerSera Therapeutics LLC | $25 |
| Agios Pharmaceuticals, Inc. | $20 |
| Genentech USA, Inc. | $16 |
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: 2024-08-15
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 |
|---|---|---|---|---|
| I20150602001426 | I | Internal Medicine | OR | TBD |
| I20240815004579 | I | Hospice/Palliative Care | OK | 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 |
|---|---|---|---|---|
| G0316 | Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 226 | 69 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 84 | 82 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 33 | 21 | $0 |
Insurance plans in this area (ZIP 97208)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| A N E S T H E S I O L O G Y | OK | |
| Clinical Psychologist | OK | |
| Nurse Practitioner | OK | |
| A N E S T H E S I O L O G Y | OK | |
| Diagnostic Radiology | OK | |
| Pediatric Medicine | OK | |
| Nurse Practitioner | OK | |
| Internal Medicine | OK | |
| Infectious Disease, Pediatric Medicine | OK | |
| Pediatric Medicine | OK |
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.