Eric Feldman, M.D.
NPI 1730223686 · Internal Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Feldman, M.D. is a Internal Medicine Physician provider in Seattle, WA (NPI 1730223686).
Provider details
- NPI number
- 1730223686
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00019842 (WA)
Specialties & taxonomies
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 tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dexamethasone | 71 | 21 |
| Anastrozole | 61 | 22 |
| Ondansetron Hcl | 50 | 21 |
| Hydroxyurea | 47 | — |
| Acyclovir | 41 | — |
| Prochlorperazine Maleate | 31 | 20 |
| Prednisone | 28 | — |
| Famotidine | 17 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1615 Delaware StLongview, WA 98632-2367Phone: (360) 414-7878
Registry dates
- Enumerated
- 2007-02-16
- Last updated
- 2021-04-05
- Certified
- 2021-04-05
Frequently asked questions
- What is Eric Feldman's NPI number?
- Eric Feldman's National Provider Identifier (NPI) is 1730223686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Feldman's specialty?
- Eric Feldman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Feldman located?
- Eric Feldman's practice location on file with NPPES is 201 16th Ave E, Seattle, WA 98112-5226.
- What is Eric Feldman's phone number?
- The practice phone number listed in the NPPES registry for Eric Feldman is (206) 326-3000.
- Does Eric Feldman accept Medicare?
- Eric Feldman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Feldman's NPI active?
- Yes — Eric Feldman's NPI (1730223686) is active in the NPPES registry as of the last update on 2021-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.