NPPES file of Aug 9, 2026

Tessa Kathleen Reff, M.D.

Family Medicine Physician · Sweet Home, OR

Tessa Kathleen Reff, M.D. is a family medicine physician with a practice address in Sweet Home, Oregon, and NPI 1093006744, issued on Apr 28, 2011. Check the license (Oregon MD166908, as entered in NPPES) 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093006744
Name
Tessa Kathleen Reff
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD166908 OR
Self-reported in NPPES; status is on the state search
Practice location
1289 49TH Ave, Sweet Home, OR 97386
Phone
(541) 451-6250
Enumerated
Apr 28, 2011
Record last updated
Oct 30, 2023
Medicare enrollment
Enrolled (PECOS I20141107000020); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1289 49TH Ave

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

  1. Juliette Asuncion, D.O.Family Medicine Physician1508160524
  2. Michael Crowe, CADCIIMarriage & Family Therapist1689969727
  3. Sarah Crowe May, DOFamily Medicine Physician1467845388
  4. Carl Hoogesteger, MDFamily Medicine Physician1922261932
  5. Tyler Larson, PA-CPhysician Assistant1003211103
  6. Meaghan Norvell, PA-CMedical Physician Assistant1184029167

Verify Tessa Kathleen Reff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD166908
    Check 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.3 times the Medicare Part D claims of the average family medicine physician in 2024

8,310 Medicare Part D claims for 457 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 579 claims were for opioids.

  1. Tessa Reff8,310
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium338 claims
  2. Lisinopril270 claims
  3. Omeprazole267 claims
  4. Levothyroxine Sodium252 claims
  5. Gabapentin237 claims
  6. Amlodipine Besylate230 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 98.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score87.2
  2. Costout of 100 · 30%91.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Mid-Valley Healthcare IncSweet Home, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tessa Kathleen Reff among 2,847 family medicine physician records in Oregon

Tessa Kathleen Reff, M.D. 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 2011, is newer than 65% of them.

  • NPI issued2011 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2011 · median 2009 among the 1,671 with a school on file
  • Record last updated2023 · 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).

8 family medicine physician records list a practice address in Sweet Home

They are 8 of the 86 NPPES records with a practice address in Sweet Home, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Juliette Asuncion, D.O.Sweet Home, OR 973861508160524
  2. Sarah Crowe May, DOSweet Home, OR 973861467845388
  3. May Hindmarsh, M.D.Sweet Home, OR 973861821030578
  4. Timothy Hindmarsh, M.D.Sweet Home, OR 973861952346603
  5. Carl Hoogesteger, MDSweet Home, OR 973861922261932
  6. Rachel PalmerSweet Home, OR 973861306347265
  7. Rebecca Preece, DOSweet Home, OR 973861396262440
  8. Emily Alvale, MDSublimity, OR 973851326394198

Common questions

What is Tessa Kathleen Reff, M.D.'s NPI number?

Tessa Kathleen Reff, M.D.'s National Provider Identifier (NPI) is 1093006744, issued on Apr 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Tessa Kathleen Reff, M.D. located?

The NPPES record lists a practice address at 1289 49TH Ave, Sweet Home, OR, 97386. Phone: (541) 451-6250. Providers update this record themselves, so call before visiting.

How can I verify Tessa Kathleen Reff, M.D.'s license?

NPPES lists Oregon license number MD166908, as entered by the provider. 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 Tessa Kathleen Reff, M.D. prescribe under Medicare Part D?

In 2024, Tessa Kathleen Reff, M.D. had 8,310 Medicare Part D claims for 457 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Tessa Kathleen Reff, M.D.'s MIPS final score?

The 2023 MIPS final score is 98.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.