MS. MARILYN R EARVIN ANP
NPI 1912172180
Nurse Practitioner - Adult Health in Saint Louis, MO

Q: What is Marilyn Earvin's NPI number?

The NPI number for Marilyn Earvin is 1912172180. It was assigned to this individual provider in the NPPES registry on April 28, 2008.

Q: What is Marilyn Earvin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Marilyn Earvin was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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 28, 2008PECOS Enrolled

79.29/100

CMS Quality Rating

400 S KINGSHIGHWAY BLVD, DEPT EMERGENCY MED, SAINT LOUIS, MO 63110(314) 362-9123(314) 747-3338 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Apr 25, 2024, Apr 10, 2024, Nov 15, 2021 and 3 more (6 updates tracked since 2015).

On this page

About Ms. Marilyn R Earvin Anp NPPES

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

MS. MARILYN R EARVIN ANP (NPI 1912172180) is an individual adult health provider in Saint Louis, Missouri, licensed in Missouri (122785) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912172180

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameMS. MARILYN R EARVINCredential: ANP

Location Address400 S KINGSHIGHWAY BLVD, DEPT EMERGENCY MEDSaint Louis, MO 63110-1014

Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 362-9123 · Fax (314) 747-3338

Phone(314) 362-9123

Fax(314) 747-3338

Sole ProprietorNo

Enumeration DateApril 28, 2008

Last NPPES UpdateApril 17, 20256 updates tracked since enumeration

✔ NPI 1912172180 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in MO · 122785

400 S KINGSHIGHWAY BLVD, Saint Louis, MO 63110

Open in Google Maps ↗

Other Identifiers 1

Medicaid420687725MO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Marilyn R Earvin Anp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 2

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

51 services51 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

34 services33 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63110 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

$86.32 typical visit price

range $55.65 – $169.38

Typical copayment $21.58 (range $13.91 – $42.34)

Most-billed visit code 99203

Established Patient

$98.37 typical visit price

range $17.76 – $137.92

Typical copayment $24.59 (range $4.44 – $34.48)

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.

79.29/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

71.46

Promoting Interoperability

100

Improvement Activities

Cost

59.51

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.

DR. RICHARD THOMAS GRIFFEY MD

Emergency Medicine

400 S KINGSHIGHWAY BLVD, DEPT EMERGENCY MED
SAINT LOUIS, MO 63110

St. Louis City (314) 362-9123

MS. ELIZABETH M CARNAGHI AGNP

Nurse Practitioner

400 S KINGSHIGHWAY BLVD, DEPT EMERGENCY MEDICINE
SAINT LOUIS, MO 63110

St. Louis City (314) 362-9123

DR. RICHARD S TAO MD

Emergency Medicine

400 S KINGSHIGHWAY BLVD, DEPT EMERGENCY MED
SAINT LOUIS, MO 63110

St. Louis City (314) 362-9123

DR. MARK D LEVINE MD

Emergency Medicine

400 S KINGSHIGHWAY BLVD, DEPT EMERGENCY MED
SAINT LOUIS, MO 63110

St. Louis City (314) 362-9123

DR. DAVID K TAN MD

Emergency Medicine

400 S KINGSHIGHWAY BLVD, DEPT EMERGENCY MED
SAINT LOUIS, MO 63110

St. Louis City (314) 362-9123

DR. JARED LEVY ROSS DO

Emergency Medicine

400 S KINGSHIGHWAY BLVD
SAINT LOUIS, MO 63110

St. Louis City (314) 362-9123

MR. AJAY MINTON PA

Physician Assistant

400 S KINGSHIGHWAY BLVD, DEPT EMERGENCY MED
SAINT LOUIS, MO 63110

St. Louis City (314) 362-9123

DR. BRIAN RANDOLPH FROELKE MD

Emergency Medicine

400 S KINGSHIGHWAY BLVD, DEPT EMERGENCY MED
SAINT LOUIS, MO 63110

St. Louis City (314) 362-9123

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 Marilyn Earvin's NPI number?

The NPI number for Marilyn Earvin is 1912172180. It was assigned to this individual provider in the NPPES registry on April 28, 2008.

Where is Marilyn Earvin located?

Marilyn Earvin practices at 400 S Kingshighway Blvd Dept Emergency Med, Saint Louis, MO 63110. The listed phone number is (314) 362-9123.

What is Marilyn Earvin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Marilyn Earvin enrolled in Medicare?

Yes. Marilyn Earvin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Marilyn Earvin was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.