NPPES file of Aug 9, 2026

Tammy Cozzens, FNP

Acute Care Nurse Practitioner · Billings, MT

Tammy Cozzens, FNP is an acute care nurse practitioner with a practice address in Billings, Montana, and NPI 1215302732, issued on Dec 9, 2015. Check the license (Montana NUR-APRN-LIC-101471, as entered in NPPES) with the Montana board that licenses this profession; 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
1215302732
Name
Tammy Cozzens
Credential
FNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
NUR-APRN-LIC-101471 MT
101471 MT
Self-reported in NPPES; status is on the state search
Practice location
801 N 29TH St, Billings, MT 59101
Phone
(406) 238-2500
Enumerated
Dec 9, 2015
Record last updated
Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151229000441); accepts Medicare assignment
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.
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Also registered at 801 N 29TH St

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

  1. Kylie Abeson, MD, MPHPediatrics Physician1699334987
  2. Juan Adams, M.D.Allergy & Immunology Physician1144512096
  3. Daniel AlmeStudent in an Organized Health Care Education/Training Program1477349165
  4. Luis Alvarez, MDClinical Cardiac Electrophysiology Physician1417951922
  5. Annalee Anderson, MA, CCC-SLPSpeech-Language Pathologist1083047088
  6. Bijan Andrade, DPMFoot & Ankle Surgery Podiatrist1891059556

Verify Tammy Cozzens in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license NUR-APRN-LIC-101471
    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
Find the Montana license search

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62% more Medicare Part D claims than the average acute care nurse practitioner in 2024

965 Medicare Part D claims for 225 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Tammy Cozzens965
  2. Specialty average594

Most prescribed

  1. Levothyroxine Sodium49 claims
  2. Atorvastatin Calcium43 claims
  3. Losartan Potassium43 claims
  4. Rosuvastatin Calcium29 claims
  5. Omeprazole26 claims
  6. Lisinopril24 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.

One hospital affiliation

  1. Billings ClinicBillings, MT · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Acute Care Nurse Practitioner providers in Montana

There are 31 acute care nurse practitioner records in Montana.

Other acute care nurse practitioner records in Montana

  1. Kendall Babb, ACNP-BCKalispell, MT1417204710
  2. Janel Barta, APRNShepherd, MT1003632878
  3. Nancy Beckham, FNPBillings, MT1851409353
  4. Maria Brosnan, APRN, ACNP-BCHelena, MT1861653446
  5. Ashley Campbell, ACNPC-AGGreat Falls, MT1295593119
  6. Kelly Clark-Rayl, AGACNP-BC, MSN, CCRNHamilton, MT1578227567
  7. Melissa Cotner, NURSE PRACTITIONERKalispell, MT1700366838
  8. Joan Driscoll, APRNKalispell, MT1194903377
  9. Maren Erpelding, NPKalispell, MT1619584216
  10. Karl Hager, NPEkalaka, MT1710240916

Common questions

What is Tammy Cozzens, FNP's NPI number?

Tammy Cozzens, FNP's National Provider Identifier (NPI) is 1215302732, issued on Dec 9, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Cozzens, FNP located?

The NPPES record lists a practice address at 801 N 29TH St, Billings, MT, 59101. Phone: (406) 238-2500. Providers update this record themselves, so call before visiting.

How can I verify Tammy Cozzens, FNP's license?

NPPES lists Montana license number NUR-APRN-LIC-101471, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Tammy Cozzens, FNP prescribe under Medicare Part D?

In 2024, Tammy Cozzens, FNP had 965 Medicare Part D claims for 225 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.