MICAH LARSEN MD
NPI 1508495615
Emergency Medicine in Grand Rapids, MI

Active since April 02, 2020PECOS EnrolledAccepts Medicare Assignment
100 MICHIGAN ST NE # MC49, GRAND RAPIDS, MI 49503(616) 391-1680 Get Directions Write a Review

NPPES record last updated: November 22, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Nov 22, 2022, Apr 2, 2020 (2 updates tracked since 2020).

About Micah Larsen Md NPPES

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

MICAH LARSEN MD (NPI 1508495615) is an individual emergency medicine provider in Grand Rapids, Michigan, licensed in Michigan (1508495615) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Oklahoma City, Inc, and is a graduate of University Of Oklahoma College Of Medicine (2020).

NPPES Registry Identity

NPI1508495615
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMICAH LARSENCredential: MD
Location Address100 MICHIGAN ST NE # MC49Grand Rapids, MI 49503-2560
Mailing Address100 Michigan St Ne # Mc49Grand Rapids, MI 49503-2560 · (616) 391-1680
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 2020
Enumeration DateApril 2, 2020
Last NPPES UpdateNovember 22, 20222 updates tracked since enumeration
NPPES CertifiedNovember 22, 2022
NPI 1508495615 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in MI · 1508495615
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

100 MICHIGAN ST NE # MC49, Grand Rapids, MI 49503

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

Micah Larsen 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 ID2466876644
PECOS Enrollment IDI20230801001238
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 5

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.
411 services392 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.
265 services259 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
94 services94 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
17 services17 patients
Simple repair of surface wound of face, ears, eyelids, nose, lips, or mouth, 2.5 cm or less 12011
This is a procedure to fix a surface wound on the face, ears, eyelids, nose, lips, or mouth. It involves cleaning the wound and stitching it up if it's 2.5 cm or less in length. The aim is to prevent infection and promote healing.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

Mercy Hospital Oklahoma City, Inc

Acute Care Hospitals · Oklahoma City, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number370013
Location4300 West Memorial RoadOklahoma City, OK 73120 · Oklahoma County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49503 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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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 9

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

Emergency Medicine
100 MICHIGAN ST NE # MC49
GRAND RAPIDS, MI 49503
Emergency Medicine
100 MICHIGAN ST NE # MC49
GRAND RAPIDS, MI 49503
Emergency Medicine
100 MICHIGAN ST NE # MC49
GRAND RAPIDS, MI 49503
Emergency Medicine
100 MICHIGAN ST NE # MC49
GRAND RAPIDS, MI 49503
Emergency Medicine
100 MICHIGAN ST NE # MC49
GRAND RAPIDS, MI 49503
Emergency Medicine
100 MICHIGAN ST NE # MC49
GRAND RAPIDS, MI 49503
Emergency Medicine
100 MICHIGAN ST NE # MC49
GRAND RAPIDS, MI 49503
Emergency Medicine
100 MICHIGAN ST NE # MC49
GRAND RAPIDS, MI 49503

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 Micah Larsen's NPI number?

The NPI number for Micah Larsen is 1508495615. It was assigned to this individual provider in the NPPES registry on April 2, 2020.

Where is Micah Larsen located?

Micah Larsen practices at 100 Michigan St NE # Mc49, Grand Rapids, MI 49503. The listed phone number is (616) 391-1680.

What is Micah Larsen's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Micah Larsen enrolled in Medicare?

Yes. Micah Larsen 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 Micah Larsen accept?

Health plans from Medica list Micah Larsen 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 Micah Larsen affiliated with any hospitals?

According to CMS data, Micah Larsen is affiliated with Mercy Hospital Oklahoma City, Inc.

When was this NPI record last updated?

The NPPES record for Micah Larsen was last updated on November 22, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.