NPPES file of Aug 9, 2026

Karen Anne Johnson

Family Nurse Practitioner · Ypsilanti, MI

Karen Anne Johnson is a family nurse practitioner with a practice address in Ypsilanti, Michigan, and NPI 1538849906, issued on Jul 20, 2023. Check the license (Michigan 4704359784, 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
1538849906
Name
Karen Anne Johnson
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
4704359784 MI
Self-reported in NPPES; status is on the state search
Practice location
200 Arnet St, Ypsilanti, MI 48198
Phone
(734) 985-7200
Enumerated
Jul 20, 2023
Record last updated
Sep 1, 2023
Fax
(844) 215-8479
Medicare enrollment
Enrolled (PECOS I20231127000678); 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 200 Arnet St

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

  1. Sana Ahmed, M.D.Pediatrics Physician1235263179
  2. Mary Bieniasz, NPNurse Practitioner1598771362
  3. William Binder, M.D.Family Medicine Physician1427000819
  4. Sara Bonnough, LMSWClinical Social Worker1073957387
  5. Christin Carthage, MSWClinical Social Worker1861738213
  6. Tammy Chang, M.D.Family Medicine Physician1801094966

Verify Karen Anne Johnson 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 4704359784
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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49% fewer Medicare Part D claims than the average family nurse practitioner in 2024

664 Medicare Part D claims for 127 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Karen Johnson664
  2. Specialty average1,305

Most prescribed

  1. Albuterol Sulfate Hfa27 claims
  2. Metformin Hcl27 claims
  3. Fluticasone Propionate21 claims
  4. Gabapentin21 claims
  5. Levothyroxine Sodium21 claims
  6. Amlodipine Besylate19 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.

Bills Medicare through one group practice

  1. Packard Health IncYpsilanti, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karen Anne Johnson among 5,356 family nurse practitioner records in Michigan

Karen Anne Johnson 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 2023, is newer than 79% of them.

  • NPI issued2023 · 79% of these records are older, 14% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2023 · median 2019 among the 3,254 with a school on file
  • Record last updated2023 · 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).

52 family nurse practitioner records list a practice address in Ypsilanti

They are 52 of the 3,625 NPPES records with a practice address in Ypsilanti, and 5,356 family nurse practitioner records in Michigan.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Dana Beck, FNP-BCYpsilanti, MI 481981548768252
  2. Hannah Bender, FNP-CYpsilanti, MI 481981285333732
  3. Cathy Christensen, NPSuperior Township, MI 481981124328000
  4. Tanika Dooley, FNP-CYpsilanti, MI 481981407495161
  5. Roseline Emadamerho, FNPYpsilanti, MI 481981275103939
  6. Miriam Ezeikpe, NPYpsilanti, MI 481981578259156
  7. Rasanda Finley, NURSE PRACTITIONERSYpsilanti, MI 481981124542022
  8. Laura Gultekin, PHD, FNP-BCYpsilanti, MI 481981003200049

Common questions

What is Karen Anne Johnson's NPI number?

Karen Anne Johnson's National Provider Identifier (NPI) is 1538849906, issued on Jul 20, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Karen Anne Johnson located?

The NPPES record lists a practice address at 200 Arnet St, Ypsilanti, MI, 48198. Phone: (734) 985-7200. Providers update this record themselves, so call before visiting.

How can I verify Karen Anne Johnson's license?

NPPES lists Michigan license number 4704359784, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Anne Johnson prescribe under Medicare Part D?

In 2024, Karen Anne Johnson had 664 Medicare Part D claims for 127 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.