MARGARET ROSE FREY DO
NPI 1215134101
Psychiatry & Neurology - Neurology in Owosso, MI

Active since July 02, 2007PECOS EnrolledAccepts Medicare Assignment
56.42/100
CMS Quality Rating
819 N SHIAWASSEE ST STE 110, OWOSSO, MI 48867(989) 723-1390(989) 725-1415 Get Directions Write a Review

NPPES record last updated: September 11, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 8, 2022, Jun 22, 2016 (2 updates tracked since 2016).

About Margaret Rose Frey Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET ROSE FREY DO (NPI 1215134101) is an individual neurology provider in Owosso, Michigan, licensed in Michigan (5101017273) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with Memorial Healthcare, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1215134101
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameMARGARET ROSE FREYCredential: DO
Location Address819 N SHIAWASSEE ST STE 110Owosso, MI 48867-1601
Mailing Address819 N Shiawassee St Ste 110Owosso, MI 48867-1601 · (989) 723-1390 · Fax (989) 725-1415
Fax(989) 725-1415
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2007
Enumeration DateJuly 2, 2007
Last NPPES UpdateSeptember 11, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2023
NPI 1215134101 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in MI · 5101017273
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
819 N SHIAWASSEE ST STE 110, Owosso, MI 48867

Other Names 1

Former Name (1)Margaret Rose Pingle Do

Secondary Practice Locations 2

Location 14200 Fashion Square Blvd Ste 301Saginaw, MI 48603-1375 · Phone (989) 729-4206 · Fax (989) 729-4207
Location 24600 Garfield RdAuburn, MI 48611-9369 · Phone (989) 729-4147 · Fax (989) 729-4157

Other Identifiers 1

Medicaid1215134101MI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Margaret Rose Frey Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1557535358
PECOS Enrollment IDI20111111000713
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
146 services110 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
45 services45 patients
Needle measurement of electrical activity in arm or leg muscles, complete study 95886
This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.
25 services13 patients
Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle 95874
This procedure involves a needle that measures the electrical activity in your muscles. A chemical is then injected to temporarily paralyze the nerve muscle. This helps in diagnosing and treating certain muscle or nerve conditions.
24 services14 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
19 services17 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Healthcare

Acute Care Hospitals · Owosso, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230121
Location826 West King StreetOwosso, MI 48867 · Shiawassee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48867 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

56.42/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality67.82
Promoting Interoperability0
Improvement Activities40
Cost60.06

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
2 suppliers14 claims14 services$910.50 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychiatry & Neurology (Neurology)
819 N SHIAWASSEE ST STE 110
OWOSSO, MI 48867
Psychiatry & Neurology (Neurology)
819 N SHIAWASSEE ST STE 110
OWOSSO, MI 48867
Nurse Practitioner
819 N SHIAWASSEE ST STE 110
OWOSSO, MI 48867
Psychiatry & Neurology (Neurology)
819 N SHIAWASSEE ST STE 110
OWOSSO, MI 48867
Psychiatry & Neurology (Neurology)
819 N SHIAWASSEE ST STE 110
OWOSSO, MI 48867
Nurse Practitioner (Family)
819 N SHIAWASSEE ST STE 110
OWOSSO, MI 48867
Psychiatry & Neurology (Neurology)
819 N SHIAWASSEE ST STE 110
OWOSSO, MI 48867
Physician Assistant
819 N SHIAWASSEE ST STE 110
OWOSSO, MI 48867

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Frey's NPI number?

The NPI number for Margaret Frey is 1215134101. It was assigned to this individual provider in the NPPES registry on July 2, 2007. The provider is also known as Margaret Rose Pingle Do.

Where is Margaret Frey located?

Margaret Frey practices at 819 N Shiawassee St Ste 110, Owosso, MI 48867. The listed phone number is (989) 723-1390.

What is Margaret Frey's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Margaret Frey enrolled in Medicare?

Yes. Margaret Frey is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Margaret Frey accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 3 other insurers list Margaret Frey as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Margaret Frey affiliated with any hospitals?

According to CMS data, Margaret Frey is affiliated with Memorial Healthcare.

When was this NPI record last updated?

The NPPES record for Margaret Frey was last updated on September 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.