Margaret Rose Frey, DO
Neurology Physician · Owosso, MI
Margaret Rose Frey, DO is a neurology physician with a practice address in Owosso, Michigan, and NPI 1215134101, issued on Jul 2, 2007. Check the license (Michigan 5101017273, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Margaret Rose Frey
- Credential
- DO
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 5101017273 MI
Self-reported in NPPES; status is on the state search - Practice location
- 819 N Shiawassee St Ste 110, Owosso, MI 48867
- Phone
- (989) 723-1390
- Enumerated
- Jul 2, 2007
- Record last updated
- Sep 11, 2023
- Fax
- (989) 725-1415
- Medicaid ID
- 1215134101 MI
- Medicare enrollment
- Enrolled (PECOS I20111111000713); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 739 in Michigan → Look up another NPI →
Also registered at 819 N Shiawassee St Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anthony Brune, DONeurology Physician1528403169
- Jeanie Cote, MDNeurology Physician1467771311
- Paige Goulette, NPNurse Practitioner1164120556
- Bailee Hanover, FNPFamily Nurse Practitioner1518712421
- Kylie Kattelus, FNPFamily Nurse Practitioner1467044941
- Cara Leahy, DONeurology Physician1245438134
Verify Margaret Rose Frey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101017273Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% more Medicare Part D claims than the average neurology physician in 2024
2,353 Medicare Part D claims for 388 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 28 claims were for opioids.
Most prescribed
- Gabapentin180 claims
- Pregabalin142 claims
- Carbidopa-Levodopa124 claims
- Topiramate113 claims
- Levetiracetam110 claims
- Lamotrigine97 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): 56.4 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).
Industry payments in 2024: $18,861.30
52 payments; by number, the most common kind was food and beverage; the largest payer was Biogen, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Memorial HospitalPerry, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Rose Frey among 739 neurology physician records in Michigan
Margaret Rose Frey, DO is one of 739 neurology physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2007 · median 2005 among the 501 with a school on file
- Record last updated2023 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 neurology physician records list a practice address in Owosso
They are 10 of the 1,044 NPPES records with a practice address in Owosso, and 739 neurology physician records in Michigan.
All 739 in Michigan → Every provider in Owosso → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Rany Aburashed, D.OOwosso, MI 488671790909711
- Anthony Brune, DOOwosso, MI 488671528403169
- Jeanie Cote, MDOwosso, MI 488671467771311
- Cara Leahy, DOOwosso, MI 488671245438134
- Dustin Nowacek, MDOwosso, MI 488671699934604
- Robert Pace, MDOwosso, MI 488671144483660
- Stephanie Phillips, MDOwosso, MI 488671760943385
- Ali Saeed, MDOwosso, MI 488671003103201
Common questions
What is Margaret Rose Frey, DO's NPI number?
Margaret Rose Frey, DO's National Provider Identifier (NPI) is 1215134101, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Rose Frey, DO located?
The NPPES record lists a practice address at 819 N Shiawassee St Ste 110, Owosso, MI, 48867. Phone: (989) 723-1390. Providers update this record themselves, so call before visiting.
How can I verify Margaret Rose Frey, DO's license?
NPPES lists Michigan license number 5101017273, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Margaret Rose Frey, DO prescribe under Medicare Part D?
In 2024, Margaret Rose Frey, DO had 2,353 Medicare Part D claims for 388 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Margaret Rose Frey, DO's MIPS final score?
The 2023 MIPS final score is 56.4 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.