DAVID DARWIN NICOLAOU MD
NPI 1184676181
Emergency Medicine in Traverse City, MI
About David Darwin Nicolaou Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID DARWIN NICOLAOU MD (NPI 1184676181) is an individual emergency medicine provider in Traverse City, Michigan, licensed in Michigan (4301084991) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Munson Medical Center, and maintains a secondary practice location in Frankfort.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
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
David Darwin Nicolaou Md 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 David Nicolaou reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Traverse City, MI 49686
- Reassigned Medicare billing, Michigan enrollment
- 492 clinicians in this Medicare group
Traverse City, MI 49684
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Interlochen Emergency Group PC
- 60 clinicians in this Medicare group
Kalkaska, MI 49646
- Reassigned Medicare billing, Michigan enrollment
- 90 clinicians in this Medicare group
Empire, MI 49630
- Reassigned Medicare billing, Michigan enrollment
- 28 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Munson Medical Center
Acute Care Hospitals · Traverse City, MIPaul Oliver Memorial Hospital
Critical Access Hospitals · Frankfort, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49686 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
TRAVERSE CITY, MI 49686
TRAVERSE CITY, MI 49686
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 David Nicolaou's NPI number?
The NPI number for David Nicolaou is 1184676181. It was assigned to this individual provider in the NPPES registry on May 17, 2006.
Where is David Nicolaou located?
David Nicolaou practices at 550 Munson Ave, Traverse City, MI 49686. The listed phone number is (231) 935-8710.
What is David Nicolaou's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Nicolaou enrolled in Medicare?
Yes. David Nicolaou 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 David Nicolaou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Nicolaou reassigns Medicare benefits to 4 organizations: Munson Medical Center (Traverse City, MI), Interlochen Emergency Group, P.C. (Traverse City, MI), Kalkaska Memorial Health Center (Kalkaska, MI) and Paul Oliver Memorial Hospital (Empire, 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 David Nicolaou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Nicolaou accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list David Nicolaou 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 David Nicolaou affiliated with any hospitals?
According to CMS data, David Nicolaou is affiliated with Munson Medical Center and Paul Oliver Memorial Hospital.
When was this NPI record last updated?
The NPPES record for David Nicolaou was last updated on April 19, 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.
# David Darwin Nicolaou, MD · NPI 1184676181
Emergency Medicine physician in Traverse City, Michigan. Individual provider, active in the CMS NPPES registry since May 17, 2006.
## Identity
- **NPI:** 1184676181 (Entity type: Individual)
- **Enumerated:** May 17, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301084991 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 550 MUNSON AVE, Traverse City, MI 49686-3580
- **Phone:** (231) 935-8710
## 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): Munson Medical Center (NPI 1306277553, Traverse City, MI); Interlochen Emergency Group, P.C. (NPI 1336821495, Traverse City, MI); Kalkaska Memorial Health Center (NPI 1891980306, Kalkaska, MI); Paul Oliver Memorial Hospital (NPI 1013578897, Empire, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Perelman School Of Med At The University Of Pennsylvania, class of 1991
## Record status
- **NPPES last updated:** April 19, 2021
- **Other identifiers:** Medicaid 131961200 (MD); Other DN084991; Medicaid 104957619 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1184676181) · Data from the CMS NPPES public registry.