EMMA S OSTBY MD
NPI 1376162404
Family Medicine in West St Paul, MN

Q: What is Emma Ostby's NPI number?

The NPI number for Emma Ostby is 1376162404. It was assigned to this individual provider in the NPPES registry on April 9, 2020.

Q: What is Emma Ostby's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Emma Ostby was last updated on October 20, 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.

Active since April 09, 2020PECOS EnrolledAccepts Medicare Assignment

150 EMERSON AVE E, WEST ST PAUL, MN 55118(651) 241-1800(651) 241-1826 Get Directions Write a Review

NPPES record last updated: October 20, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 20, 2023, Apr 9, 2020 (2 updates tracked since 2020).

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About Emma S Ostby Md NPPES

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

EMMA S OSTBY MD (NPI 1376162404) is an individual family medicine provider in West St Paul, Minnesota, licensed in Minnesota (74893) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Allina United Hospital, and is a graduate of University Of Minnesota Medical School (2020).

NPPES Registry Identity

NPI1376162404

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameEMMA S OSTBYCredential: MD

Location Address150 EMERSON AVE EWest St Paul, MN 55118-2535

Mailing Address2925 Chicago AveMinneapolis, MN 55407-1321 · (612) 262-9000

Phone(651) 241-1800

Fax(651) 241-1826

Sole ProprietorNo

Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2020

Enumeration DateApril 9, 2020

Last NPPES UpdateOctober 20, 20232 updates tracked since enumeration

NPPES CertifiedOctober 20, 2023

✔ NPI 1376162404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in MN · 74893

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

150 EMERSON AVE E, West St Paul, MN 55118

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HealthPartners.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Emma S Ostby 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 ID8123480522

PECOS Enrollment IDI20230817000261

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.

Medicare Billing Reassignment

Medicare enrollment records show Emma Ostby reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Allina Health System

Same address

Family Medicine

150 EMERSON AVE E
West St Paul, MN 55118

Reassigned Medicare billing, Minnesota enrollment
2,609 clinicians in this Medicare group

NPI 1144526898 (651) 241-1800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

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.

45 services36 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.

22 services16 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.

19 services17 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

15 services15 patients

Hospital Affiliations CMS Care Compare 2

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

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 55118 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

$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.

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.

LAURA HURLEY

Family Medicine

150 EMERSON AVE E
WEST ST PAUL, MN 55118

Dakota County (651) 241-1800

DR. SIMON NICHOLAS FENTON MD

Family Medicine

150 EMERSON AVE E
SAINT PAUL, MN 55118

Dakota County (651) 241-1800

ALLINA HEALTH SYSTEM

Family Medicine

150 EMERSON AVE E
WEST ST PAUL, MN 55118

Dakota County (651) 241-1800

CAROLYN J BOROW MD

Family Medicine

150 EMERSON AVE E
SAINT PAUL, MN 55118

Dakota County (651) 552-3800

DR. MELISSA BAUGHMAN DO

Family Medicine

150 EMERSON AVE E
WEST ST PAUL, MN 55118

Dakota County (651) 241-1800

MARY THERESA MCGUIRE CLARK CNP

Nurse Practitioner (Family)

150 EMERSON AVE E
WEST SAINT PAUL, MN 55118

Dakota County (651) 241-1800

DR. BRIAN DAVID KANTER M.D.

Military Health Care Provider

150 EMERSON AVE E, ALLINA WEST ST. PAUL
WEST ST PAUL, MN 55118

Dakota County (612) 467-1100

RACHEL ANNE HOGAN LICSW

Social Worker (Clinical)

150 EMERSON AVE E
WEST ST PAUL, MN 55118

Dakota County (651) 241-1800

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 Emma Ostby's NPI number?

The NPI number for Emma Ostby is 1376162404. It was assigned to this individual provider in the NPPES registry on April 9, 2020.

Where is Emma Ostby located?

Emma Ostby practices at 150 Emerson Ave E, West St Paul, MN 55118. The listed phone number is (651) 241-1800.

What is Emma Ostby's specialty?

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

Is Emma Ostby enrolled in Medicare?

Yes. Emma Ostby 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.

Which organization bills Medicare for Emma Ostby's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Emma Ostby reassigns Medicare benefits to Allina Health System (West St Paul, MN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Emma Ostby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Emma Ostby accept?

Health plans from HealthPartners list Emma Ostby 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 Emma Ostby affiliated with any hospitals?

According to CMS data, Emma Ostby is affiliated with Allina United Hospital and Abbott Northwestern Hospital.

When was this NPI record last updated?

The NPPES record for Emma Ostby was last updated on October 20, 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.