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NATHAN ANDREW PATTERSON M.D
NPI 1003229584
Pediatrics - Pediatric Critical Care Medicine in Grand Rapids, MI

Active since June 03, 2014PECOS EnrolledAccepts Medicare Assignment
100 MICHIGAN ST NE # MC117, GRAND RAPIDS, MI 49503(616) 267-0118 Get Directions Write a Review

NPPES record last updated: February 25, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 25, 2021, Jul 27, 2020, Jun 26, 2017 (3 updates tracked since 2017).

About Nathan Andrew Patterson M.d NPPES

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

NATHAN ANDREW PATTERSON M.D (NPI 1003229584) is an individual pediatric critical care medicine provider in Grand Rapids, Michigan, licensed in Michigan (4301105202) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2014).

NPPES Registry Identity

NPI1003229584
Entity TypeIndividualMale
Primary Taxonomy2080P0203X
Provider Legal NameNATHAN ANDREW PATTERSONCredential: M.D
Location Address100 MICHIGAN ST NE # MC117Grand Rapids, MI 49503-2560
Mailing Address100 Michigan St Ne # Mc845Grand Rapids, MI 49503-2560
Phone(616) 267-0118
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 2014
Enumeration DateJune 3, 2014
Last NPPES UpdateFebruary 25, 20213 updates tracked since enumeration
NPPES CertifiedFebruary 25, 2021
✔ NPI 1003229584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in MI · 4301105202
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedPediatricsTaxonomy 208000000X · License 4301105202 (MI)
100 MICHIGAN ST NE # MC117, 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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nathan Andrew Patterson M.d 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 ID1759697147
PECOS Enrollment IDI20200803002814
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 Nathan Patterson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Spectrum Health Primary Care Partners
0.1 mi
Pediatric Endocrinology
35 MICHIGAN ST NE STE 1800
Grand Rapids, MI 49503
  • Reassigned Medicare billing, Michigan enrollment
  • 2,446 clinicians in this Medicare group
NPI 1326599671 (616) 391-3933

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

Other Providers at the Same Location NPPES 8

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

CAITLIN CONROY NP
Nurse Practitioner
100 MICHIGAN ST NE # MC117
GRAND RAPIDS, MI 49503
Kent County (616) 267-0118
DR. FRANCIS YOUNG KIM M.D.
Pediatrics (Pediatric Critical Care Medicine)
100 MICHIGAN ST NE # MC117
GRAND RAPIDS, MI 49503
Kent County (616) 267-0118
LAUREN ALESSI
Pediatrics (Pediatric Critical Care Medicine)
100 MICHIGAN ST NE # MC117
GRAND RAPIDS, MI 49503
Kent County (616) 267-0118
DR. SARA KAY CONSTANTINE MD
Pediatrics (Pediatric Critical Care Medicine)
100 MICHIGAN ST NE # MC117
GRAND RAPIDS, MI 49503
Kent County (616) 267-0118
SARAH ROSANNE SKAVNAK NP
Nurse Practitioner (Pediatrics)
100 MICHIGAN ST NE # MC117
GRAND RAPIDS, MI 49503
Kent County (616) 267-0118
ARIANNA CHRISTINE BRAYBROOKS CPNP-AC
Nurse Practitioner (Pediatrics)
100 MICHIGAN ST NE # MC117
GRAND RAPIDS, MI 49503
Kent County (616) 267-0118
DR. ELITSA NICOLAOU PERIZES M.D.
Pediatrics (Pediatric Critical Care Medicine)
100 MICHIGAN ST NE # MC117
GRAND RAPIDS, MI 49503
Kent County (616) 267-0118
JILLIAN ANNE BYBEE M.D.
Pediatrics
100 MICHIGAN ST NE # MC117
GRAND RAPIDS, MI 49503
Kent County (616) 267-0118

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 Nathan Patterson's NPI number?

The NPI number for Nathan Patterson is 1003229584. It was assigned to this individual provider in the NPPES registry on June 3, 2014.

Where is Nathan Patterson located?

Nathan Patterson practices at 100 Michigan St NE # Mc117, Grand Rapids, MI 49503. The listed phone number is (616) 267-0118.

What is Nathan Patterson's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Nathan Patterson enrolled in Medicare?

Yes. Nathan Patterson 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 Nathan Patterson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Patterson reassigns Medicare benefits to Spectrum Health Primary Care Partners (Grand Rapids, MI). 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 Nathan Patterson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nathan Patterson accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Priority Health list Nathan Patterson 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.

When was this NPI record last updated?

The NPPES record for Nathan Patterson was last updated on February 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.