MARGARET ANN DAY M.D.
NPI 1619139979
Family Medicine in Columbia, MO

Active since June 27, 2008PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
303 N KEENE ST STE 301, COLUMBIA, MO 65201(573) 882-8000(573) 882-6600 Get Directions Write a Review

NPPES record last updated: March 1, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 1, 2023, May 10, 2019 (2 updates tracked since 2019).

About Margaret Ann Day M.d. NPPES

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

MARGARET ANN DAY M.D. (NPI 1619139979) is an individual family medicine provider in Columbia, Missouri, licensed in Missouri (2011002937) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with University Of Missouri Health Care, and is a graduate of University Of Missouri, Columbia School Of Medicine (2008).

NPPES Registry Identity

NPI1619139979
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMARGARET ANN DAYCredential: M.D.
Location Address303 N KEENE ST STE 301Columbia, MO 65201-8053
Mailing AddressPo Box 843966Kansas City, MO 64184-3966 · (573) 884-3300 · Fax (573) 884-0943
Fax(573) 882-6600
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Columbia School Of MedicineGraduated 2008
Enumeration DateJune 27, 2008
Last NPPES UpdateMarch 1, 20232 updates tracked since enumeration
NPPES CertifiedMarch 1, 2023
NPI 1619139979 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in MO · 2011002937
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
303 N KEENE ST STE 301, Columbia, MO 65201

Other Names 1

Former Name (1)Margaret Ann Fummeler

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 Ann Day 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 ID143499913
PECOS Enrollment IDI20110811000715
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 3

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.
106 services74 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.
59 services52 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
41 services41 patients

Hospital Affiliations CMS Care Compare

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

University Of Missouri Health Care

Acute Care Hospitals · Columbia, MO
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number260141
LocationOne Hospital DriveColumbia, MO 65212 · Boone County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65201 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
$81.64 typical visit price
range $52.28 – $161.24
Typical copayment $20.41 (range $13.07 – $40.31)
Most-billed visit code 99203
Established Patient
$93.24 typical visit price
range $16.30 – $131.05
Typical copayment $23.31 (range $4.07 – $32.76)
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
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 7

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers11 claims18 services$4.39 avg. paid by Medicare
Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
2 suppliers13 claims13 services$12.27 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
2 suppliers11 claims54 services$1.89 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers19 claims21 services$17.18 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier11 claims11 services$842.06 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
2 suppliers17 claims17 services$31.28 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 10

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

Family Medicine
303 N KEENE ST STE 301
COLUMBIA, MO 65201
Family Medicine
303 N KEENE ST STE 301
COLUMBIA, MO 65201
Nurse Practitioner (Family)
303 N KEENE ST STE 301
COLUMBIA, MO 65201
Physician Assistant
303 N KEENE ST STE 301
COLUMBIA, MO 65201
Family Medicine
303 N KEENE ST STE 301
COLUMBIA, MO 65201
Family Medicine
303 N KEENE ST STE 301
COLUMBIA, MO 65201
Physician Assistant
303 N KEENE ST STE 301
COLUMBIA, MO 65201
Family Medicine
303 N KEENE ST STE 301
COLUMBIA, MO 65201

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 Day's NPI number?

The NPI number for Margaret Day is 1619139979. It was assigned to this individual provider in the NPPES registry on June 27, 2008. The provider is also known as Margaret Ann Fummeler.

Where is Margaret Day located?

Margaret Day practices at 303 N Keene St Ste 301, Columbia, MO 65201. The listed phone number is (573) 882-8000.

What is Margaret Day's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Margaret Day enrolled in Medicare?

Yes. Margaret Day 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 Day accept?

Health plans from Anthem Blue Cross and Blue Shield, Medica and UnitedHealthcare list Margaret Day 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 Day affiliated with any hospitals?

According to CMS data, Margaret Day is affiliated with University Of Missouri Health Care.

When was this NPI record last updated?

The NPPES record for Margaret Day was last updated on March 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.