Andrea Tremaine, MD
NPI 1952735086 · Family Medicine Physician · Tigard, OR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrea Tremaine, MD is a Family Medicine Physician provider in Tigard, OR (NPI 1952735086).
Provider details
- NPI number
- 1952735086
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- ML60395197 (WA)
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
12 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 68 | 19 |
| Atorvastatin Calcium | 59 | 16 |
| Losartan Potassium | 46 | 15 |
| Amlodipine Besylate | 43 | 12 |
| Omeprazole | 33 | — |
| Lisinopril | 32 | 11 |
| Alendronate Sodium | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$287 across 13 records (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
Additional practice locations (1)
- 100 E 33rd StSte 100Vancouver, WA 98663-2776Phone: (360) 514-7550Fax: (360) 514-7553
Registry dates
- Enumerated
- 2013-08-26
- Last updated
- 2018-09-24
Frequently asked questions
- What is Andrea Tremaine's NPI number?
- Andrea Tremaine's National Provider Identifier (NPI) is 1952735086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrea Tremaine's specialty?
- Andrea Tremaine is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrea Tremaine located?
- Andrea Tremaine's practice location on file with NPPES is 16083 Sw Upper Boones Ferry Rd Ste 130, Tigard, OR 97224-7737.
- What is Andrea Tremaine's phone number?
- The practice phone number listed in the NPPES registry for Andrea Tremaine is (503) 603-9087.
- Does Andrea Tremaine accept Medicare?
- Andrea Tremaine is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrea Tremaine's NPI active?
- Yes — Andrea Tremaine's NPI (1952735086) is active in the NPPES registry as of the last update on 2018-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.