Tammy Lafreniere, NP-C
Family Nurse Practitioner · Thief River Falls, MN
Tammy Lafreniere, NP-C is a family nurse practitioner with a practice address in Thief River Falls, Minnesota, and NPI 1619404241, issued on May 14, 2017. Check the license (Minnesota 5141, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy Lafreniere
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 5141 MN
Self-reported in NPPES; status is on the state search - Practice location
- 3001 Sanford Pkwy, Thief River Falls, MN 56701
- Phone
- (218) 681-4747
- Enumerated
- May 14, 2017
- Record last updated
- Jan 24, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170831001365); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,335 in Minnesota → Look up another NPI →
Also registered at 3001 Sanford Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tammy Lafreniere in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 5141Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average family nurse practitioner in 2024
4,215 Medicare Part D claims for 269 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 254 claims were for opioids.
Most prescribed
- Atorvastatin Calcium299 claims
- Levothyroxine Sodium212 claims
- Omeprazole193 claims
- Lisinopril169 claims
- Metoprolol Succinate116 claims
- Rosuvastatin Calcium115 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): 78.9 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Sanford Health Network NorthThief River Falls, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy Lafreniere among 3,335 family nurse practitioner records in Minnesota
Tammy Lafreniere, NP-C is one of 3,335 family nurse practitioner records with a practice address in Minnesota. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 54% of them.
- NPI issued2017 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2017 · median 2018 among the 1,909 with a school on file
- Record last updated2019 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 family nurse practitioner records list a practice address in Thief River Falls
They are 10 of the 195 NPPES records with a practice address in Thief River Falls, and 3,335 family nurse practitioner records in Minnesota.
All 3,335 in Minnesota → Every provider in Thief River Falls → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Colin Beger, NURSE PRACTITIONERThief River Falls, MN 567011740873256
- Samantha Hulst, CNPThief River Falls, MN 567011487212205
- Patrick Jahn, NPThief River Falls, MN 567011437406907
- Nowell Johnson, FNP-CThief River Falls, MN 567011902678428
- Andrea Jorgenson, CNPThief River Falls, MN 567011326810177
- Paula Pengilly, FNPThief River Falls, MN 567011306839865
- Beth Peterick, NP-CThief River Falls, MN 567011720685167
- Bailey Ranum, NP-CThief River Falls, MN 567011174248264
Common questions
What is Tammy Lafreniere, NP-C's NPI number?
Tammy Lafreniere, NP-C's National Provider Identifier (NPI) is 1619404241, issued on May 14, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Lafreniere, NP-C located?
The NPPES record lists a practice address at 3001 Sanford Pkwy, Thief River Falls, MN, 56701. Phone: (218) 681-4747. Providers update this record themselves, so call before visiting.
How can I verify Tammy Lafreniere, NP-C's license?
NPPES lists Minnesota license number 5141, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy Lafreniere, NP-C prescribe under Medicare Part D?
In 2024, Tammy Lafreniere, NP-C had 4,215 Medicare Part D claims for 269 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Tammy Lafreniere, NP-C's MIPS final score?
The 2023 MIPS final score is 78.9 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.