Karen Ann Pfeil, FNP-BC
Nurse Practitioner · Shelby Township, MI
Karen Ann Pfeil, FNP-BC is a nurse practitioner with a practice address in Shelby Township, Michigan, and NPI 1699341925, issued on May 27, 2021. Check the license (Michigan 4704310143, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Ann Pfeil
- Credential
- FNP-BC
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 4704310143 MI
Self-reported in NPPES; status is on the state search - Practice location
- 50505 Schoenherr RD Ste 340, Shelby Township, MI 48315
- Phone
- (586) 731-8400
- Enumerated
- May 27, 2021
- Record last updated
- May 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (586) 731-8406
- Medicare enrollment
- Enrolled (PECOS I20210604002684); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,574 in Michigan → Look up another NPI →
Also registered at 50505 Schoenherr RD Ste 340
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kimberly Denny, PA-CPhysician Assistant1689193112
Verify Karen Ann Pfeil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704310143Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% more Medicare Part D claims than the average nurse practitioner in 2024
1,818 Medicare Part D claims for 249 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 204 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen97 claims
- Levothyroxine Sodium82 claims
- Gabapentin75 claims
- Furosemide71 claims
- Potassium Chloride71 claims
- Tramadol Hcl69 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Great Lakes Medicine PLCShelby Township, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Ann Pfeil among 3,574 nurse practitioner records in Michigan
Karen Ann Pfeil, FNP-BC is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% 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 76% of them.
- NPI issued2021 · 76% of these records are older, 18% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2020 · median 2017 among the 1,983 with a school on file
- Record last updated2021 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in Michigan
There are 3,574 nurse practitioner records in Michigan.
All 3,574 in Michigan → Every provider in Shelby Township → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Elizabeth Chapp, NP-CShelby Township, MI 483151467892257
- Amy Dziurman, NPShelby Twp, MI 483151831112085
- Alisha Holloway, FNP-BCUtica, MI 483151902381411
- Gail MakosShelby Township, MI 483151720149701
- Mikaela Moticsak, NPShelby Township, MI 483151679198378
- Louise Osbourn, CNPShelby Township, MI 483151376597138
- Diana Scanlon, CNPShelby Township, MI 483151043651458
- Marlene YousifShelby Township, MI 483151639990799
Common questions
What is Karen Ann Pfeil, FNP-BC's NPI number?
Karen Ann Pfeil, FNP-BC's National Provider Identifier (NPI) is 1699341925, issued on May 27, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Karen Ann Pfeil, FNP-BC located?
The NPPES record lists a practice address at 50505 Schoenherr RD Ste 340, Shelby Township, MI, 48315. Phone: (586) 731-8400. Providers update this record themselves, so call before visiting.
How can I verify Karen Ann Pfeil, FNP-BC's license?
NPPES lists Michigan license number 4704310143, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Ann Pfeil, FNP-BC prescribe under Medicare Part D?
In 2024, Karen Ann Pfeil, FNP-BC had 1,818 Medicare Part D claims for 249 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Karen Ann Pfeil, FNP-BC's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.