NPPES file of Aug 9, 2026

Cori Christine Wirth, FNP-C

Family Nurse Practitioner · North Branch, MI

Cori Christine Wirth, FNP-C is a family nurse practitioner with a practice address in North Branch, Michigan, and NPI 1275121675, issued on Jan 2, 2021. Check the license (Michigan 4703098127, as entered in NPPES) with the Michigan 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
1275121675
Name
Cori Christine Wirth
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
4703098127 MI
4704258019 MI
Self-reported in NPPES; status is on the state search
Practice location
3788 Jefferson RD, North Branch, MI 48461
Phone
(810) 614-0616
Enumerated
Jan 2, 2021
Record last updated
Jan 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210427002245); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2020
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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Verify Cori Christine Wirth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4703098127
    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 Michigan license search

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67% fewer Medicare Part D claims than the average family nurse practitioner in 2024

434 Medicare Part D claims for 16 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Cori Wirth434
  2. Specialty average1,305

Most prescribed

  1. Buprenorphine-Naloxone171 claims
  2. Dextroamphetamine-Amphetamine58 claims
  3. Clonidine Hcl34 claims
  4. Buspirone Hcl33 claims
  5. Diazepam33 claims
  6. Mirtazapine33 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: $112.65

6 payments; by number, the most common kind was food and beverage; the largest payer was Indivior Inc. 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.

  1. Cori Wirth$112.65
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

3 hospitals and group practices

  1. Mclaren Lapeer RegionLapeer, MI · Acute Care Hospitals2 of 5 stars
  2. East Michigan Infectious Disease PLLCLapeer, MI
  3. Mclaren Hospital GroupLapeer, MI

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.

Cori Christine Wirth among 5,356 family nurse practitioner records in Michigan

Cori Christine Wirth, FNP-C is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 62% of them.

  • NPI issued2021 · 62% of these records are older, 29% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2020 · median 2019 among the 3,254 with a school on file
  • Record last updated2021 · 40% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 family nurse practitioner records list a practice address in North Branch

They are 5 of the 40 NPPES records with a practice address in North Branch, and 5,356 family nurse practitioner records in Michigan.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jesse Armstrong, NURSE PRACTITIONERNorth Branch, MI 484611598496788
  2. Rachel Beyma, NP-CNorth Branch, MI 484611912593039
  3. Taylor Clare, NPNorth Branch, MI 484611811519796
  4. Jacob FitzpatrickNorth Branch, MI 484611114505807
  5. Baylie Bettinger, NPOrtonville, MI 484621477132629
  6. Roberto BrieOrtonville, MI 484621669337382
  7. Brandy GodboutOrtonville, MI 484621427844356
  8. Matthew Roth, MSN FNP-BCOrtonville, MI 484621811580442

Common questions

What is Cori Christine Wirth, FNP-C's NPI number?

Cori Christine Wirth, FNP-C's National Provider Identifier (NPI) is 1275121675, issued on Jan 2, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Cori Christine Wirth, FNP-C located?

The NPPES record lists a practice address at 3788 Jefferson RD, North Branch, MI, 48461. Phone: (810) 614-0616. Providers update this record themselves, so call before visiting.

How can I verify Cori Christine Wirth, FNP-C's license?

NPPES lists Michigan license number 4703098127, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Cori Christine Wirth, FNP-C prescribe under Medicare Part D?

In 2024, Cori Christine Wirth, FNP-C had 434 Medicare Part D claims for 16 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.