NATHANIEL THOMAS LADAGA DO
NPI 1518452580
Emergency Medicine in Ludington, MI
About Nathaniel Thomas Ladaga Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHANIEL THOMAS LADAGA DO (NPI 1518452580) is an individual emergency medicine provider in Ludington, Michigan, licensed in Michigan (5101024144) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted 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
Nathaniel Thomas Ladaga Do 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.
Medicare Billing Reassignments
4Medicare enrollment records show Nathaniel Ladaga reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 265 clinicians in this Medicare group
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 192 clinicians in this Medicare group
Grand Rapids, MI 49525
- Reassigned Medicare billing, Michigan enrollment
- 54 clinicians in this Medicare group
Owosso, MI 48867
- Reassigned Medicare billing, Michigan enrollment
- 52 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health
Acute Care Hospitals · Grand Rapids, MICorewell Health Big Rapids Hospital
Acute Care Hospitals · Big Rapids, MICorewell Health Ludington Hospital
Acute Care Hospitals · Ludington, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49431 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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.
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 Nathaniel Ladaga's NPI number?
The NPI number for Nathaniel Ladaga is 1518452580. It was assigned to this individual provider in the NPPES registry on June 22, 2018.
Where is Nathaniel Ladaga located?
Nathaniel Ladaga practices at 1 Atkinson Dr, Ludington, MI 49431. The listed phone number is (231) 843-2591.
What is Nathaniel Ladaga's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Nathaniel Ladaga enrolled in Medicare?
Yes. Nathaniel Ladaga 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 organizations bill Medicare for Nathaniel Ladaga's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathaniel Ladaga reassigns Medicare benefits to 4 organizations: Ecs Western Michigan PC (Grand Rapids, MI), Visionary Medical Services PC (Grand Rapids, MI), Rightcare Clinic PC (Grand Rapids, MI) and Ecs Central Michigan PC (Owosso, MI). Each 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 Nathaniel Ladaga's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nathaniel Ladaga accept?
Health plans from Priority Health list Nathaniel Ladaga 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 Nathaniel Ladaga affiliated with any hospitals?
According to CMS data, Nathaniel Ladaga is affiliated with Spectrum Health, Corewell Health Big Rapids Hospital and Corewell Health Ludington Hospital.
When was this NPI record last updated?
The NPPES record for Nathaniel Ladaga was last updated on May 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Nathaniel Thomas Ladaga, DO · NPI 1518452580
Emergency Medicine physician in Ludington, Michigan. Individual provider, active in the CMS NPPES registry since June 22, 2018.
## Identity
- **NPI:** 1518452580 (Entity type: Individual)
- **Enumerated:** June 22, 2018
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 5101024144 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 ATKINSON DR, Ludington, MI 49431-1906
- **Phone:** (231) 843-2591
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Ecs Western Michigan PC (NPI 1992281000, Grand Rapids, MI); Visionary Medical Services PC (NPI 1538216569, Grand Rapids, MI); Rightcare Clinic PC (NPI 1972372142, Grand Rapids, MI); Ecs Central Michigan PC (NPI 1043711930, Owosso, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2018
## Record status
- **NPPES last updated:** May 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1518452580) · Data from the CMS NPPES public registry.