Sean Friend, M.D.
NPI 1477643443 · Internal Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Friend, M.D. is a Internal Medicine Physician provider in Portland, OR (NPI 1477643443).
Provider details
- NPI number
- 1477643443
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- OR19915 (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
19 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
1,935 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) |
|---|---|---|
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 395 | $51 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 365 | $51 |
| Principal Care Management Services for a Single High-Risk Disease, First 30 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99426 | 348 | $63 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 319 | $113 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 267 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 127 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 565 | 180 |
| Losartan Potassium | 306 | 100 |
| Amlodipine Besylate | 275 | 85 |
| Levothyroxine Sodium | 252 | 74 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 251 | 51 |
| Lisinopril | 214 | 68 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-13
- Last updated
- 2026-02-13
- Certified
- 2026-02-13
Frequently asked questions
- What is Sean Friend's NPI number?
- Sean Friend's National Provider Identifier (NPI) is 1477643443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Friend's specialty?
- Sean Friend is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Friend located?
- Sean Friend's practice location on file with NPPES is 5050 Ne Hoyt St Ste 203, Portland, OR 97213-2956.
- What is Sean Friend's phone number?
- The practice phone number listed in the NPPES registry for Sean Friend is (503) 230-9224.
- Does Sean Friend accept Medicare?
- Sean Friend is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Friend's NPI active?
- Yes — Sean Friend's NPI (1477643443) is active in the NPPES registry as of the last update on 2026-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.