Nathaniel Ladaga, DO
NPI 1518452580 · Emergency Medicine Physician · Ludington, MI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Ladaga, DO is a Emergency Medicine Physician provider in Ludington, MI (NPI 1518452580).
Provider details
- NPI number
- 1518452580
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101025768 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
202 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 127 | $181 |
| Critical Care, First 30-74 Minutes99291 | 40 | $218 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 35 | $125 |
Typical Medicare-allowed amounts for these services range $125–$218 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 743 E Beltline Ave NeGrand Rapids, MI 49525-6045Phone: (616) 888-3710Fax: (616) 957-3220
- 100 Michigan St Ne # Mc49Grand Rapids, MI 49503-2560Phone: (616) 391-1688Fax: (616) 391-3674
Registry dates
- Enumerated
- 2018-06-22
- Last updated
- 2025-05-19
- Certified
- 2025-05-19
Frequently asked questions
- What is Nathaniel Ladaga's NPI number?
- Nathaniel Ladaga's National Provider Identifier (NPI) is 1518452580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Ladaga's specialty?
- Nathaniel Ladaga is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Ladaga located?
- Nathaniel Ladaga's practice location on file with NPPES is 1 Atkinson Dr, Ludington, MI 49431-1906.
- What is Nathaniel Ladaga's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Ladaga is (231) 843-2591.
- Does Nathaniel Ladaga accept Medicare?
- Nathaniel Ladaga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Ladaga's NPI active?
- Yes — Nathaniel Ladaga's NPI (1518452580) is active in the NPPES registry as of the last update on 2025-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.