Samuel Fellin, DO
NPI 1265463996 · Internal Medicine Physician · Tigard, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Fellin, DO is a Internal Medicine Physician provider in Tigard, OR (NPI 1265463996).
Provider details
- NPI number
- 1265463996
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- DO16616 (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
642 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 304 | $97 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 99 | $54 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 80 | $16 |
| Hemoglobin A1c Level83036 | 49 | $9 |
| Administration of Influenza Virus VaccineG0008 | 33 | $33 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 172 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 866 | 235 |
| Amlodipine Besylate | 463 | 126 |
| Lisinopril | 422 | 120 |
| Levothyroxine Sodium | 409 | 103 |
| Losartan Potassium | 334 | 92 |
| Omeprazole | 307 | 91 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2020-10-15
- Certified
- 2020-10-15
Frequently asked questions
- What is Samuel Fellin's NPI number?
- Samuel Fellin's National Provider Identifier (NPI) is 1265463996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Fellin's specialty?
- Samuel Fellin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Fellin located?
- Samuel Fellin's practice location on file with NPPES is 12442 Sw Scholls Ferry Rd, Tigard, OR 97223-3396.
- What is Samuel Fellin's phone number?
- The practice phone number listed in the NPPES registry for Samuel Fellin is (503) 216-9200.
- Does Samuel Fellin accept Medicare?
- Samuel Fellin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Fellin's NPI active?
- Yes — Samuel Fellin's NPI (1265463996) is active in the NPPES registry as of the last update on 2020-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.