MARGARET MARY UNDERWOOD
NPI 1629667878
Physician Assistant in Saint Paul, MN

Active since January 12, 2021PECOS EnrolledAccepts Medicare Assignment
83.53/100
CMS Quality Rating
225 SMITH AVE N STE 400, SAINT PAUL, MN 55102(512) 900-1336(651) 241-2910 Get Directions Write a Review

NPPES record last updated: August 18, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 18, 2021, Jan 12, 2021 (2 updates tracked since 2021).

About Margaret Mary Underwood NPPES

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

MARGARET MARY UNDERWOOD (NPI 1629667878) is an individual physician assistant in Saint Paul, Minnesota, licensed in Minnesota (13574) and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS, is affiliated with Allina United Hospital, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1629667878
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARGARET MARY UNDERWOOD
Location Address225 SMITH AVE N STE 400Saint Paul, MN 55102-2568
Mailing Address2925 Chicago AveMinneapolis, MN 55407-1321 · (612) 262-9000
Fax(651) 241-2910
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateJanuary 12, 2021
Last NPPES UpdateAugust 18, 20212 updates tracked since enumeration
NPPES CertifiedAugust 18, 2021
NPI 1629667878 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MN · 13574
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
225 SMITH AVE N STE 400, Saint Paul, MN 55102

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 Mary Underwood 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 ID7416363916
PECOS Enrollment IDI20210308002878
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 6

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 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.
118 services65 patients
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.
47 services45 patients
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.
32 services26 patients
Blood test, basic group of blood chemicals (calcium, total) 80048
A basic group blood test measures the levels of certain chemicals in your blood, including calcium. This helps assess your overall health and detect potential problems. The procedure involves drawing a small amount of blood from your arm, which is then analyzed in a lab.
24 services19 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
12 services12 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Allina United Hospital

Acute Care Hospitals · Saint Paul, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240038
Location333 North Smith AvenueSaint Paul, MN 55102 · Ramsey County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55102 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
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
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 20

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

Internal Medicine
225 SMITH AVE N STE 400
SAINT PAUL, MN 55102
Nurse Practitioner (Adult Health)
225 SMITH AVE N STE 400
SAINT PAUL, MN 55102
Nurse Practitioner
225 SMITH AVE N STE 400
SAINT PAUL, MN 55102
Internal Medicine
225 SMITH AVE N STE 400
SAINT PAUL, MN 55102
Nurse Practitioner
225 SMITH AVE N STE 400
SAINT PAUL, MN 55102
Internal Medicine (Cardiovascular Disease)
225 SMITH AVE N STE 400
SAINT PAUL, MN 55102
Internal Medicine (Cardiovascular Disease)
225 SMITH AVE N STE 400
SAINT PAUL, MN 55102
Internal Medicine (Interventional Cardiology)
225 SMITH AVE N STE 400
SAINT PAUL, MN 55102

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 Underwood's NPI number?

The NPI number for Margaret Underwood is 1629667878. It was assigned to this individual provider in the NPPES registry on January 12, 2021.

Where is Margaret Underwood located?

Margaret Underwood practices at 225 Smith Ave N Ste 400, Saint Paul, MN 55102. The listed phone number is (512) 900-1336.

What is Margaret Underwood's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Margaret Underwood enrolled in Medicare?

Yes. Margaret Underwood 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 Underwood accept?

Health plans from HealthPartners and Medica list Margaret Underwood 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 Underwood affiliated with any hospitals?

According to CMS data, Margaret Underwood is affiliated with Allina United Hospital.

When was this NPI record last updated?

The NPPES record for Margaret Underwood was last updated on August 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.