NPPES file of Aug 9, 2026

Andrea Rose Tremaine, MD

Family Medicine Physician · Tigard, OR

Andrea Rose Tremaine, MD is a family medicine physician with a practice address in Tigard, Oregon, and NPI 1952735086, issued on Aug 26, 2013. Check the license on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952735086
Name
Andrea Rose Tremaine
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
ML60395197 WA
Self-reported in NPPES; status is on the state search
Practice location
16083 SW Upper Boones Ferry RD Ste 130, Tigard, OR 97224
Phone
(503) 603-9087
Enumerated
Aug 26, 2013
Record last updated
Sep 24, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(503) 603-9122
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 16083 SW Upper Boones Ferry RD Ste 130

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Leah BachhuberFamily Nurse Practitioner1972265858
  2. Deni Buss, LMTMassage Therapist1821536533
  3. Emily Heath, PA-CPhysician Assistant1447932785
  4. Tia KinilauPhysician Assistant1326747890
  5. Chelsea Michielsen, DNP, FNPFamily Nurse Practitioner1740905827
  6. Krislyn MiyagawaPhysician Assistant1194562884

Verify Andrea Rose Tremaine in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical BoardCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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69% fewer Medicare Part D claims than the average family medicine physician in 2024

1,096 Medicare Part D claims for 89 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 33 claims were for opioids.

  1. Andrea Tremaine1,096
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium68 claims
  2. Atorvastatin Calcium59 claims
  3. Losartan Potassium46 claims
  4. Amlodipine Besylate43 claims
  5. Omeprazole33 claims
  6. Alendronate Sodium32 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $287.09

13 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrea Tremaine$287.09
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Andrea Rose Tremaine among 2,847 family medicine physician records in Oregon

Andrea Rose Tremaine, MD is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 70% of them.

  • NPI issued2013 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2018 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

53 family medicine physician records list a practice address in Tigard

They are 53 of the 3,081 NPPES records with a practice address in Tigard, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sheryl Andress, M.D.Tigard, OR 972241598953853
  2. Laura Bitts, MDPortland, OR 972241437241601
  3. Breanne Brown, DOTigard, OR 972241376779041
  4. Laurie Chern, MDTigard, OR 972241457385114
  5. Rebecca Cleeton, DOTigard, OR 972241972710556
  6. Suzanne Gwilliam, MDPortland, OR 972241942392097
  7. Carma Lee, MDTigard, OR 972241649234527
  8. Rebecca Neborsky, MDTigard, OR 972241831295161

Common questions

What is Andrea Rose Tremaine, MD's NPI number?

Andrea Rose Tremaine, MD's National Provider Identifier (NPI) is 1952735086, issued on Aug 26, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Andrea Rose Tremaine, MD located?

The NPPES record lists a practice address at 16083 SW Upper Boones Ferry RD Ste 130, Tigard, OR, 97224. Phone: (503) 603-9087. Providers update this record themselves, so call before visiting.

How can I verify Andrea Rose Tremaine, MD's license?

Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Andrea Rose Tremaine, MD prescribe under Medicare Part D?

In 2024, Andrea Rose Tremaine, MD had 1,096 Medicare Part D claims for 89 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.