TIMOTHY G ESSER MD
NPI 1659352235
Anesthesiology in Traverse City, MI
About Timothy G Esser Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMOTHY G ESSER MD (NPI 1659352235) is an individual anesthesiology provider in Traverse City, Michigan, licensed in Michigan (4301051276) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Munson Medical Center, and is a graduate of University Of Michigan Medical School (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Timothy G Esser 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 Timothy Esser 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 49684
- Reassigned Medicare billing, Michigan enrollment
- 191 clinicians in this Medicare group
Traverse City, MI 49684
- Reassigned Medicare billing, Michigan enrollment
- 74 clinicians in this Medicare group
Cadillac, MI 49601
- Reassigned Medicare billing, Michigan enrollment
- 62 clinicians in this Medicare group
Cadillac, MI 49601
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1124028972 (Michigan)
- 168 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 5
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Munson Medical Center
Acute Care Hospitals · Traverse City, MIMunson Healthcare Otsego Memorial Hospital
Acute Care Hospitals · Gaylord, MIMunson Healthcare Manistee Hospital
Acute Care Hospitals · Manistee, MIPaul Oliver Memorial Hospital
Critical Access Hospitals · Frankfort, MIOther 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 49684
TRAVERSE CITY, MI 49684
TRAVERSE CITY, MI 49684
TRAVERSE CITY, MI 49684
TRAVERSE CITY, MI 49684
TRAVERSE CITY, MI 49684
TRAVERSE CITY, MI 49684
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 Timothy Esser's NPI number?
The NPI number for Timothy Esser is 1659352235. It was assigned to this individual provider in the NPPES registry on November 9, 2005.
Where is Timothy Esser located?
Timothy Esser practices at 4100 Park Forest Dr Suite 210, Traverse City, MI 49684. The listed phone number is (231) 935-5770.
What is Timothy Esser's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Timothy Esser enrolled in Medicare?
Yes. Timothy Esser 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 Timothy Esser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Esser reassigns Medicare benefits to 4 organizations: Munson Medical Group (Traverse City, MI), Munson Medical Center (Traverse City, MI), Munson Healthcare Cadillac (Cadillac, MI) and Munson Healthcare Otsego Memorial Hospital (Cadillac, 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 Timothy Esser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Timothy Esser affiliated with any hospitals?
According to CMS data, Timothy Esser is affiliated with Munson Medical Center, Munson Healthcare Otsego Memorial Hospital, Munson Healthcare Manistee Hospital and Paul Oliver Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Timothy Esser was last updated on April 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Timothy G Esser, MD · NPI 1659352235
Anesthesiology physician in Traverse City, Michigan. Individual provider, active in the CMS NPPES registry since November 9, 2005.
## Identity
- **NPI:** 1659352235 (Entity type: Individual)
- **Enumerated:** November 9, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 4301051276 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 4100 PARK FOREST DR, SUITE 210, Traverse City, MI 49684-7306
- **Phone:** (231) 935-5770 · **Fax:** (231) 935-0747
## 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 Group (NPI 1861047060, Traverse City, MI); Munson Medical Center (NPI 1710735287, Traverse City, MI); Munson Healthcare Cadillac (NPI 1871991596, Cadillac, MI); Munson Healthcare Otsego Memorial Hospital (NPI 1366828527, Cadillac, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Michigan Medical School, class of 1987
## Record status
- **NPPES last updated:** April 10, 2015
- **Other identifiers:** Medicaid 1659352235 (MI); Medicare UPIN F31067; Medicare PIN 0B86015 011
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Source: [NPI Profile](https://npiprofile.com/npi/1659352235) · Data from the CMS NPPES public registry.