Erik Nakken, MD
NPI 1699411801 · Orthopaedic Surgery Physician · Ann Arbor, MI
Enrolled with Medicare as Order and Referring Only - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erik Nakken, MD is a Orthopaedic Surgery Physician provider in Ann Arbor, MI (NPI 1699411801).
Provider details
- NPI number
- 1699411801
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4351049169 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$109 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-05-10
- Last updated
- 2022-05-10
- Certified
- 2022-05-10
Frequently asked questions
- What is Erik Nakken's NPI number?
- Erik Nakken's National Provider Identifier (NPI) is 1699411801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erik Nakken's specialty?
- Erik Nakken is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Erik Nakken located?
- Erik Nakken's practice location on file with NPPES is 1500 E Medical Center Dr Spc 5328, Ann Arbor, MI 48109-5328.
- What is Erik Nakken's phone number?
- The practice phone number listed in the NPPES registry for Erik Nakken is (734) 936-7846.
- Does Erik Nakken accept Medicare?
- Erik Nakken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erik Nakken's NPI active?
- Yes — Erik Nakken's NPI (1699411801) is active in the NPPES registry as of the last update on 2022-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.