DR. MARK DAVID BROMBACHER MD
NPI 1437737095
Emergency Medicine in Grand Rapids, MI

Active since April 01, 2021PECOS EnrolledAccepts Medicare Assignment
96.27/100
CMS Quality Rating
100 MICHIGAN ST NE # MC49, GRAND RAPIDS, MI 49503(616) 391-1680(616) 391-3674 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 10, 2025, May 18, 2022, Apr 1, 2021 (3 updates tracked since 2021).

About Dr. Mark David Brombacher Md NPPES

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

DR. MARK DAVID BROMBACHER MD (NPI 1437737095) is an individual emergency medicine provider in Grand Rapids, Michigan, licensed in Michigan (4351047952) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health United Hospital, and is a graduate of New York Medical College (2021).

NPPES Registry Identity

NPI1437737095
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. MARK DAVID BROMBACHERCredential: MD
Location Address100 MICHIGAN ST NE # MC49Grand Rapids, MI 49503-2560
Mailing Address100 Michigan St Ne # Mc49Grand Rapids, MI 49503-2560 · (616) 391-1680 · Fax (616) 391-3674
Fax(616) 391-3674
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 2021
Enumeration DateApril 1, 2021
Last NPPES UpdateSeptember 10, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2025
✔ NPI 1437737095 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MI · 4351047952
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.
Also ListedAnesthesiologyTaxonomy 207L00000X · License 1437737095 (MI)
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

Dr. Mark David Brombacher 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 ID6507267846
PECOS Enrollment IDI20230825003426
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.

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.
94 services94 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.
44 services42 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.
12 services12 patients

Hospital Affiliations CMS Care Compare 3

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

Spectrum Health United Hospital

Acute Care Hospitals · Greenville, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230035
Location615 S Bower StreetGreenville, MI 48838 · Montcalm County
Birthing friendly

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230038
Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Corewell Health Pennock Hospital

Critical Access Hospitals · Hastings, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number231339
Location1009 W Green StHastings, MI 49058 · Barry 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.

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.

96.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality87.89
Improvement Activities40

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 Mark Brombacher's NPI number?

The NPI number for Mark Brombacher is 1437737095. It was assigned to this individual provider in the NPPES registry on April 1, 2021.

Where is Mark Brombacher located?

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

What is Mark Brombacher's specialty?

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

Is Mark Brombacher enrolled in Medicare?

Yes. Mark Brombacher 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 Mark Brombacher accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Mark Brombacher 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 Mark Brombacher affiliated with any hospitals?

According to CMS data, Mark Brombacher is affiliated with Spectrum Health United Hospital, Spectrum Health and Corewell Health Pennock Hospital.

When was this NPI record last updated?

The NPPES record for Mark Brombacher was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.