DR. MELISSA REBECCA SUNDERMANN DO
NPI 1851400543
Internal Medicine in Grand Rapids, MI

Q: What is Melissa Sundermann's NPI number?

The NPI number for Melissa Sundermann is 1851400543. It was assigned to this individual provider in the NPPES registry on August 29, 2006.

Q: What is Melissa Sundermann's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: Is Melissa Sundermann enrolled in Medicare?

No. Melissa Sundermann has opted out of Medicare through November 29, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Active since August 29, 2006Opted out of Medicare · through Nov 29, 2026

435 IONIA AVE SW STE A210, GRAND RAPIDS, MI 49503(616) 486-0385 Get Directions Write a Review

NPPES record last updated: June 26, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 26, 2025, Feb 11, 2020, Sep 24, 2019 (3 updates tracked since 2019).

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About Dr. Melissa Rebecca Sundermann Do NPPES

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

DR. MELISSA REBECCA SUNDERMANN DO (NPI 1851400543) is an individual internal medicine provider in Grand Rapids, Michigan, licensed in Michigan (5101013879) and active in the NPI registry since August 2006. She has opted out of Medicare through November 29, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1851400543

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. MELISSA REBECCA SUNDERMANNCredential: DO

Location Address435 IONIA AVE SW STE A210Grand Rapids, MI 49503-5161

Mailing Address100 Michigan St Ne # Mc845Grand Rapids, MI 49503-2560

Phone(616) 486-0385

Sole ProprietorNo

Enumeration DateAugust 29, 2006

Last NPPES UpdateJune 26, 20253 updates tracked since enumeration

NPPES CertifiedJune 26, 2025

✔ NPI 1851400543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MI · 5101013879

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

435 IONIA AVE SW STE A210, Grand Rapids, MI 49503

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Melissa Rebecca Sundermann Do has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from November 29, 2022 through November 29, 2026.

Opt-Out Effective DateNovember 29, 2022

Opt-Out In Effect ThroughNovember 29, 2026Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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

$126.15 typical visit price

range $54.34 – $166.68

Typical copayment $31.53 (range $13.58 – $41.67)

Most-billed visit code 99204

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.

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

2 suppliers19 claims19 services$0.99 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

1 supplier12 claims12 services$19.69 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers26 claims26 services$70.04 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$31.21 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

2 suppliers16 claims16 services$20.39 avg. paid by Medicare

High strength, lightweight wheelchair K0004

DME-Wheelchairs · category DD000N

1 supplier11 claims11 services$30.09 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

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

KRISTA M GAST R.D.

Dietitian, Registered