Tammy Lynn Davis
Family Nurse Practitioner · Duluth, MN
Tammy Lynn Davis is a family nurse practitioner with a practice address in Duluth, Minnesota, and NPI 1528134129, issued on Nov 27, 2006. Check the license (Minnesota R147980-5, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy Lynn Davis
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- R147980-5 MN
3238 MN
Self-reported in NPPES; status is on the state search - Practice location
- 324 W Superior St Ste 620, Duluth, MN 55802
- Phone
- (218) 606-1797
- Enumerated
- Nov 27, 2006
- Record last updated
- May 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (651) 952-0039
- Medicaid ID
- 591804900 MN
- Medicare enrollment
- Enrolled (PECOS I20190116003720); 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 324 W Superior St Ste 620
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tammy Lynn Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license R147980-5Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family nurse practitioner in 2024
21 Medicare Part D claims for 14 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 67% of claims.
Most prescribed
- Santyl11 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: $33.45
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Integrated Wound Care Management Wisconsin LLCSuperior, WI
- Integrated Wound Care Minnesota PLLCDuluth, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy Lynn Davis among 3,335 family nurse practitioner records in Minnesota
Tammy Lynn Davis 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 86% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2005 · median 2018 among the 1,909 with a school on file
- Record last updated2021 · 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).
163 family nurse practitioner records list a practice address in Duluth
They are 163 of the 4,084 NPPES records with a practice address in Duluth, and 3,335 family nurse practitioner records in Minnesota.
All 3,335 in Minnesota → Every provider in Duluth → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Laura Enright, CNPDuluth, MN 558021518624253
- Corrie Hautajarvi, DNPDuluth, MN 558021952912206
- Lindsay Johnson, FNP-CDuluth, MN 558021144775420
- Alicia Lagarde, FNPDuluth, MN 558021194594903
- Jennifer Marksteiner, CNPDuluth, MN 558021770991937
- Anna Rosenberg, FNPDuluth, MN 558021700243243
- Courtney Shaw, CNPDuluth, MN 558021487316840
- Nicole Wilke, FNP-BC, APNPDuluth, MN 558021467803031
Common questions
What is Tammy Lynn Davis's NPI number?
Tammy Lynn Davis's National Provider Identifier (NPI) is 1528134129, issued on Nov 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Lynn Davis located?
The NPPES record lists a practice address at 324 W Superior St Ste 620, Duluth, MN, 55802. Phone: (218) 606-1797. Providers update this record themselves, so call before visiting.
How can I verify Tammy Lynn Davis's license?
NPPES lists Minnesota license number R147980-5, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy Lynn Davis prescribe under Medicare Part D?
In 2024, Tammy Lynn Davis had 21 Medicare Part D claims for 14 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.