James Biemer, MD
NPI 1750300703 · Internal Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Biemer, MD is a Internal Medicine Physician provider in Portland, OR (NPI 1750300703).
Provider details
- NPI number
- 1750300703
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD16885 (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
852 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 224 | $93 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 217 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 133 | $130 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 123 | $133 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 40 | $89 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 213 | 58 |
| Levothyroxine Sodium | 174 | 41 |
| Rosuvastatin Calcium | 149 | 49 |
| Amlodipine Besylate | 135 | 35 |
| Losartan Potassium | 112 | 30 |
| Hydrochlorothiazide | 98 | 33 |
| Apixaban |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2023-03-07
Frequently asked questions
- What is James Biemer's NPI number?
- James Biemer's National Provider Identifier (NPI) is 1750300703, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Biemer's specialty?
- James Biemer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Biemer located?
- James Biemer's practice location on file with NPPES is 9135 Sw Barnes Rd, Portland, OR 97225-6601.
- What is James Biemer's phone number?
- The practice phone number listed in the NPPES registry for James Biemer is (503) 384-0316.
- Does James Biemer accept Medicare?
- James Biemer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Biemer's NPI active?
- Yes — James Biemer's NPI (1750300703) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.