Mary Anne Nidiry, MD
NPI 1518041045 · Internal Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Anne Nidiry, MD is a Internal Medicine Physician provider in Portland, OR (NPI 1518041045).
Provider details
- NPI number
- 1518041045
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 242513 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
327 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) |
|---|---|---|
| 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 | 110 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 93 | $97 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 38 | $118 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 32 | $109 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 15 | $77 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 141 | 46 |
| Amlodipine Besylate | 113 | 32 |
| Metoprolol Succinate | 57 | 16 |
| Rosuvastatin Calcium | 56 | 15 |
| Omeprazole | 53 | 16 |
| Levothyroxine Sodium | 53 | 20 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-24
- Last updated
- 2021-03-22
- Certified
- 2021-03-22
Frequently asked questions
- What is Mary Anne Nidiry's NPI number?
- Mary Anne Nidiry's National Provider Identifier (NPI) is 1518041045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Anne Nidiry's specialty?
- Mary Anne Nidiry is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Anne Nidiry located?
- Mary Anne Nidiry's practice location on file with NPPES is 5050 Ne Hoyt St Ste 540, Portland, OR 97213-2985.
- What is Mary Anne Nidiry's phone number?
- The practice phone number listed in the NPPES registry for Mary Anne Nidiry is (503) 216-6600.
- Does Mary Anne Nidiry accept Medicare?
- Mary Anne Nidiry is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Anne Nidiry's NPI active?
- Yes — Mary Anne Nidiry's NPI (1518041045) is active in the NPPES registry as of the last update on 2021-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.