BRIAR L. DUFFY M.D.
NPI 1275578452
Internal Medicine in Minneapolis, MN

Active since June 19, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
424 HARVARD ST SE, MINNEAPOLIS, MN 55455(612) 273-5700 Get Directions Write a Review

NPPES record last updated: May 22, 2014. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Briar L. Duffy M.d. NPPES

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

BRIAR L. DUFFY M.D. (NPI 1275578452) is an individual internal medicine provider in Minneapolis, Minnesota, licensed in Minnesota (54093) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with M Health Fairview University Of Mn, and is a graduate of Medical College Of Wisconsin (2006).

NPPES Registry Identity

NPI1275578452
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameBRIAR L. DUFFYCredential: M.D.
Location Address424 HARVARD ST SEMinneapolis, MN 55455-0362
Mailing Address420 Delaware St Se, Mmc 480Minneapolis, MN 55455-0341 · (612) 624-0123 · Fax (612) 625-6919
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 2006
Enumeration DateJune 19, 2006
Last NPPES UpdateMay 22, 2014
NPI 1275578452 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in MN · 54093 Licensed in PA · MD437120
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
424 HARVARD ST SE, Minneapolis, MN 55455

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

Briar L. Duffy M.d. 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 ID8628258043
PECOS Enrollment IDI20110721000745
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 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
39 services18 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.
30 services28 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
21 services14 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
15 services15 patients

Hospital Affiliations CMS Care Compare

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

M Health Fairview University Of Mn

Acute Care Hospitals · Minneapolis, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240080
Location2450 Riverside AvenueMinneapolis, MN 55454 · Hennepin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55455 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
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality94.09
Promoting Interoperability100
Improvement Activities40
Cost84.72

Other Providers at the Same Location NPPES 18

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

Pharmacy (Community/Retail Pharmacy)
424 HARVARD ST SE, STE 300
MINNEAPOLIS, MN 55455
Physician Assistant
424 HARVARD ST SE
MINNEAPOLIS, MN 55455
Physician Assistant
424 HARVARD ST SE, MASONIC MEMORIAL BUILDING FIRST FLOOR, SUITE M100
MINNEAPOLIS, MN 55455
Nurse Practitioner
424 HARVARD ST SE
MINNEAPOLIS, MN 55455
Pharmacist
424 HARVARD ST SE, SUITE 300
MINNEAPOLIS, MN 55455
Physician Assistant
424 HARVARD ST SE
MINNEAPOLIS, MN 55455
Internal Medicine (Medical Oncology)
424 HARVARD ST SE, MASONIC CANCER CENTER, FIRST FLOOR, SUITE M100
MINNEAPOLIS, MN 55455
Nurse Practitioner (Pediatrics)
424 HARVARD ST SE, , FIRST FLOOR, SUITE M100
MINNEAPOLIS, MN 55455

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 Briar Duffy's NPI number?

The NPI number for Briar Duffy is 1275578452. It was assigned to this individual provider in the NPPES registry on June 19, 2006.

Where is Briar Duffy located?

Briar Duffy practices at 424 Harvard St SE, Minneapolis, MN 55455. The listed phone number is (612) 273-5700.

What is Briar Duffy's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Briar Duffy enrolled in Medicare?

Yes. Briar Duffy 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 Briar Duffy accept?

Health plans from Medica and Sanford Health Plan list Briar Duffy 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 Briar Duffy affiliated with any hospitals?

According to CMS data, Briar Duffy is affiliated with M Health Fairview University Of Mn.

When was this NPI record last updated?

The NPPES record for Briar Duffy was last updated on May 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.