Ryan Israelsen, M.D.
NPI 1487910766 · Allergy & Immunology Physician · Medford, OR
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Israelsen, M.D. is a Allergy & Immunology Physician provider in Medford, OR (NPI 1487910766).
Provider details
- NPI number
- 1487910766
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD187596 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,810 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 1,521 | $3 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 918 | $14 |
| Professional Service for Multiple Injections of Allergen95117 | 151 | $12 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 75 | $87 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 55 | $122 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 45 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 82 | 33 |
| Ipratropium Bromide | 61 | 25 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 55 | 12 |
| Budesonide/Formoterol Fumaratebrand: Budesonide-Formoterol Fumarate | 49 | 15 |
| Mometasone/Formoterolbrand: Dulera | 41 | 13 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 40 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$52 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-11
- Last updated
- 2026-04-27
- Certified
- 2026-04-27
Frequently asked questions
- What is Ryan Israelsen's NPI number?
- Ryan Israelsen's National Provider Identifier (NPI) is 1487910766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Israelsen's specialty?
- Ryan Israelsen is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Israelsen located?
- Ryan Israelsen's practice location on file with NPPES is 3121 Signature Ct, Medford, OR 97504-7738.
- What is Ryan Israelsen's phone number?
- The practice phone number listed in the NPPES registry for Ryan Israelsen is (541) 858-1003.
- Does Ryan Israelsen accept Medicare?
- Ryan Israelsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Israelsen's NPI active?
- Yes — Ryan Israelsen's NPI (1487910766) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.