RYAN B ISRAELSEN (M.D.) – Allergy & Immunology Physician, NPI 1487910766
Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,475 INTERNAL MEDICINE in OR
Provider Addresses for RYAN B ISRAELSEN (M.D.)
3121 SIGNATURE CT
MEDFORD, OR 975047738
Phone: (541) 858-1018
Type: Mailing
3860 CRATER LAKE AVE # A
MEDFORD, OR 975049741
Phone: (541) 858-1003
Type: Mailing
3860 CRATER LAKE AVE
MEDFORD, OR 97504
Phone: (541) 858-1003
Type: Location
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 $70.
Total Amount is formed as General ($70) + Research ($0) + Ownership ($0) = $70.
Last reported payment date: 2024-05-02 • Largest payer in this snapshot: GENZYME CORPORATION ($52).
Total Amount
$70
General + Research + Ownership
Payments
2
Total payment records
General Amount
$70
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GENZYME CORPORATION | $52 |
| GlaxoSmithKline, LLC. | $18 |
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: 2018-05-15
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 |
|---|---|---|---|---|
| I20180515001905 | I | Allergy/Immunology | OR | 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 |
|---|---|---|---|---|
| 95004 | Test for allergy using allergenic extract | 1,242 | 24 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 579 | 15 | $0 |
| 95117 | Professional service for multiple injections of allergen | 294 | 89 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 80 | 71 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 61 | 56 | $0 |
Insurance plans in this area (ZIP 97504)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OR | |
| Allergy/Immunology, Internal Medicine | OR | |
| Nurse Practitioner | OR | |
| A L L E R G Y/ I M M U N O L O G Y | OR | |
| Physician Assistant | NM | |
| Allergy/Immunology, Internal Medicine | OR | |
| - | OR |
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