Carolyn R. Firth, NP
Family Nurse Practitioner · Minneapolis, MN
Carolyn R. Firth, NP is a family nurse practitioner with a practice address in Minneapolis, Minnesota, and NPI 1255638649, issued on Feb 21, 2011. Check the license (Minnesota CNP4886, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carolyn R. Firth
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- CNP4886 MN
145595 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2450 Riverside Ave, Minneapolis, MN 55454
- Phone
- (612) 672-6000
- Enumerated
- Feb 21, 2011
- Record last updated
- Jul 21, 2022
- Fax
- (612) 273-4098
- Medicaid ID
- 1255638649 WI
- Medicare enrollment
- Enrolled (PECOS I20171017000098); 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 2450 Riverside Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Grant Aakre, M.D.Anesthesiology Physician1518354273
- Ramona Aaseby-Aguilera, PA-CPhysician Assistant1407896269
- Abdallah Abboud, M.D.Pulmonary Disease Physician1912314824
- Boburbek Abdugabborov, MDStudent in an Organized Health Care Education/Training Program1053293472
- Mayada Abu ShanapStudent in an Organized Health Care Education/Training Program1780083998
- Rebecca Abuayed, MDStudent in an Organized Health Care Education/Training Program1356287080
Verify Carolyn R. Firth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license CNP4886Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family nurse practitioner in 2024
94 Medicare Part D claims for 22 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Sulfamethoxazole-Trimethoprim11 claims
- Valganciclovir Hcl11 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): 83.5 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
- Fairview Express CareMinneapolis, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carolyn R. Firth among 3,335 family nurse practitioner records in Minnesota
Carolyn R. Firth, NP 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 2011, is newer than 30% of them.
- NPI issued2011 · 30% of these records are older, 67% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2009 · median 2018 among the 1,909 with a school on file
- Record last updated2022 · 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).
623 family nurse practitioner records list a practice address in Minneapolis
They are 623 of the 22,918 NPPES records with a practice address in Minneapolis, and 3,335 family nurse practitioner records in Minnesota.
All 3,335 in Minnesota → Every provider in Minneapolis → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Elizabeth Grant, MSN, FNP-CMinneapolis, MN 554541447814132
- Katrina Hannah, APRN, CNPMinneapolis, MN 554541013589951
- Leisa Krull, CNP, PMHNP-BC,FNP-BCMinneapolis, MN 554541023881935
- Fardowsa Osman, FNPMinneapolis, MN 554541023729381
- Alayna Pine, C.N.P.Minneapolis, MN 554541750610523
- Jonathan Popko, CNPMinneapolis, MN 554541558080929
- Colie Purpur, MSN, APRN, FNP-CMinneapolis, MN 554541477262459
- Barbara Schmitz, FNP-CMinneapolis, MN 554541558802660
Common questions
What is Carolyn R. Firth, NP's NPI number?
Carolyn R. Firth, NP's National Provider Identifier (NPI) is 1255638649, issued on Feb 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn R. Firth, NP located?
The NPPES record lists a practice address at 2450 Riverside Ave, Minneapolis, MN, 55454. Phone: (612) 672-6000. Providers update this record themselves, so call before visiting.
How can I verify Carolyn R. Firth, NP's license?
NPPES lists Minnesota license number CNP4886, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Carolyn R. Firth, NP prescribe under Medicare Part D?
In 2024, Carolyn R. Firth, NP had 94 Medicare Part D claims for 22 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Carolyn R. Firth, NP's MIPS final score?
The 2023 MIPS final score is 83.5 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.