Michelle Ritter, M.D.
NPI 1417061433 · Family Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Ritter, M.D. is a Family Medicine Physician provider in Portland, OR (NPI 1417061433).
Provider details
- NPI number
- 1417061433
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- OR MD 23909 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 92 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 398 | 126 |
| Losartan Potassium | 247 | 69 |
| Lisinopril | 241 | 81 |
| Levothyroxine Sodium | 214 | 56 |
| Amlodipine Besylate | 178 | 61 |
| Simvastatin | 155 | 45 |
| Hydrocodone/Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$34 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-18
- Last updated
- 2022-02-04
Frequently asked questions
- What is Michelle Ritter's NPI number?
- Michelle Ritter's National Provider Identifier (NPI) is 1417061433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Ritter's specialty?
- Michelle Ritter is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michelle Ritter located?
- Michelle Ritter's practice location on file with NPPES is 19500 Se Stark St, Portland, OR 97233-5757.
- What is Michelle Ritter's phone number?
- The practice phone number listed in the NPPES registry for Michelle Ritter is (503) 669-3900.
- Does Michelle Ritter accept Medicare?
- Michelle Ritter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Ritter's NPI active?
- Yes — Michelle Ritter's NPI (1417061433) is active in the NPPES registry as of the last update on 2022-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.