SARAH MAINGUY MD
NPI 1508884420
Obstetrics & Gynecology in Minneapolis, MN

Active since July 18, 2006PECOS EnrolledAccepts Medicare Assignment
83.53/100
CMS Quality Rating
121 S 8TH ST STE 600, MINNEAPOLIS, MN 55402(612) 333-4822(612) 333-3108 Get Directions Write a Review

NPPES record last updated: November 9, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 9, 2020, Dec 15, 2017 (2 updates tracked since 2017).

About Sarah Mainguy Md NPPES

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

SARAH MAINGUY MD (NPI 1508884420) is an individual obstetrics & gynecology provider in Minneapolis, Minnesota, licensed in Minnesota (44573) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Abbott Northwestern Hospital, and is a graduate of University Of Minnesota Medical School (2002).

NPPES Registry Identity

NPI1508884420
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameSARAH MAINGUYCredential: MD
Location Address121 S 8TH ST STE 600Minneapolis, MN 55402-2825
Mailing Address121 S 8th St Ste 600Minneapolis, MN 55402-2825 · (612) 333-4822 · Fax (612) 333-3108
Fax(612) 333-3108
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2002
Enumeration DateJuly 18, 2006
Last NPPES UpdateNovember 9, 20202 updates tracked since enumeration
NPPES CertifiedNovember 9, 2020
NPI 1508884420 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in MN · 44573
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

121 S 8TH ST STE 600, Minneapolis, MN 55402

Other Names 1

Professional Name (2)Sarah Adrienne Byfield Mainguy Md

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

Sarah Mainguy Md 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 ID6305849944
PECOS Enrollment IDI20110316000251
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

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
22 services18 patients

Hospital Affiliations CMS Care Compare

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

Abbott Northwestern Hospital

Acute Care Hospitals · Minneapolis, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240057
Location800 East 28th StreetMinneapolis, MN 55407 · Hennepin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55402 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
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
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.

83.53/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.79
Promoting Interoperability100
Improvement Activities40
Cost63.31

Other Providers at the Same Location NPPES 14

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

Obstetrics & Gynecology
121 S 8TH ST STE 600
MINNEAPOLIS, MN 55402
Specialist
121 S 8TH ST STE 600
MINNEAPOLIS, MN 55402
Specialist
121 S 8TH ST STE 600
MINNEAPOLIS, MN 55402
Obstetrics & Gynecology
121 S 8TH ST STE 600
MINNEAPOLIS, MN 55402
Obstetrics & Gynecology
121 S 8TH ST STE 600
MINNEAPOLIS, MN 55402
Specialist
121 S 8TH ST STE 600
MINNEAPOLIS, MN 55402
Specialist
121 S 8TH ST STE 600
MINNEAPOLIS, MN 55402
Specialist
121 S 8TH ST STE 600
MINNEAPOLIS, MN 55402

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 Sarah Mainguy's NPI number?

The NPI number for Sarah Mainguy is 1508884420. It was assigned to this individual provider in the NPPES registry on July 18, 2006. The provider is also known as Sarah Adrienne Byfield Mainguy MD.

Where is Sarah Mainguy located?

Sarah Mainguy practices at 121 S 8th St Ste 600, Minneapolis, MN 55402. The listed phone number is (612) 333-4822.

What is Sarah Mainguy's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Sarah Mainguy enrolled in Medicare?

Yes. Sarah Mainguy 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 Sarah Mainguy accept?

Health plans from HealthPartners and Medica list Sarah Mainguy 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 Sarah Mainguy affiliated with any hospitals?

According to CMS data, Sarah Mainguy is affiliated with Abbott Northwestern Hospital.

When was this NPI record last updated?

The NPPES record for Sarah Mainguy was last updated on November 9, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.