Edward Kerwin, M.D.
NPI 1568465847 · Allergy Physician · Medford, OR
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Edward Kerwin, M.D. is a Allergy Physician provider in Medford, OR (NPI 1568465847).
Provider details
- NPI number
- 1568465847
- Entity type
- Individual
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD18405 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
10,468 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 6,210 | $14 |
| Professional Service for Multiple Injections of Allergen95117 | 2,441 | $12 |
| Test for Allergy Using Allergenic Extract95004 | 1,150 | $3 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 357 | $8 |
| Injection for Rapid Desensitization to Allergen95180 | 112 | $134 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 80 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 91 | 74 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 65 | 28 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 64 | 40 |
| Fluticasone Propionate | 60 | 20 |
| Montelukast Sodium | 49 | 23 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 31 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-31
- Last updated
- 2020-07-10
- Certified
- 2020-07-10
Frequently asked questions
- What is Edward Kerwin's NPI number?
- Edward Kerwin's National Provider Identifier (NPI) is 1568465847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edward Kerwin's specialty?
- Edward Kerwin is listed in the NPPES registry with a primary specialty of Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Edward Kerwin located?
- Edward Kerwin's practice location on file with NPPES is 3860 Crater Lake Ave, Medford, OR 97504-9741.
- What is Edward Kerwin's phone number?
- The practice phone number listed in the NPPES registry for Edward Kerwin is (541) 858-1003.
- Does Edward Kerwin accept Medicare?
- Edward Kerwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Edward Kerwin's NPI active?
- Yes — Edward Kerwin's NPI (1568465847) is active in the NPPES registry as of the last update on 2020-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.