1. Home
  2. Directory
  3. Michigan
  4. Traverse City
  5. Internal Medicine
  6. NPI Profile

STUART LEE WARNAAR MD
NPI 1245235472
Internal Medicine in Traverse City, MI

Active since June 15, 2005PECOS EnrolledAccepts Medicare Assignment
5041 N ROYAL DR, TRAVERSE CITY, MI 49684(231) 935-0600(231) 935-0613 Get Directions Write a Review

NPPES record last updated: September 5, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 5, 2024, Dec 30, 2020 (2 updates tracked since 2020).

About Stuart Lee Warnaar Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STUART LEE WARNAAR MD (NPI 1245235472) is an individual internal medicine provider in Traverse City, Michigan, licensed in Michigan (4301045523) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Munson Healthcare Cadillac Hospital, and is a graduate of Wayne State University School Of Medicine (1981).

NPPES Registry Identity

NPI1245235472
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSTUART LEE WARNAARCredential: MD
Location Address5041 N ROYAL DRTraverse City, MI 49684-6986
Mailing Address1105 Sixth StTraverse City, MI 49684-2345 · (231) 252-0068 · Fax (231) 935-0613
Phone(231) 935-0600
Fax(231) 935-0613
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 1981
Enumeration DateJune 15, 2005
Last NPPES UpdateSeptember 5, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2024
✔ NPI 1245235472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4301045523
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5041 N ROYAL DR, Traverse City, MI 49684
Open in Google Maps ↗

Other Identifiers 1

Medicaid4154041MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stuart Lee Warnaar 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.

PECOS PAC ID4981619103
PECOS Enrollment IDI20060209000246
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
402 services230 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
132 services85 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
97 services97 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
35 services35 patients
Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
26 services26 patients
Administration of pneumococcal vaccine G0009
The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.
22 services22 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Munson Healthcare Cadillac Hospital

Acute Care Hospitals · Cadillac, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230081
Location400 Hobart StCadillac, MI 49601 · Wexford County
Emergency services Birthing friendly

Munson Medical Center

Acute Care Hospitals · Traverse City, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230097
Location1105 Sixth StreetTraverse City, MI 49684 · Grand Traverse County
Emergency services Birthing friendly

Paul Oliver Memorial Hospital

Critical Access Hospitals · Frankfort, MI
OwnershipGovernment - Local
CMS Certification Number231300
Location224 Park AvenueFrankfort, MI 49635 · Benzie County
Emergency services

Kalkaska Memorial Health Center

Critical Access Hospitals · Kalkaska, MI
OwnershipGovernment - Hospital District or Authority
CMS Certification Number231301
Location419 S CoralKalkaska, MI 49646 · Kalkaska County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49684 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 9

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
10 suppliers27 claims102 services$5.57 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
2 suppliers11 claims11 services$41.89 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
3 suppliers12 claims12 services$110.84 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
3 suppliers12 claims33 services$40.62 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
2 suppliers13 claims73 services$2.88 avg. paid by Medicare
Wheelchair accessory, manual swingaway, retractable or removable mounting hardware for joystick, other control interface or positioning accessory E1028
DME-Wheelchairs · category DD021N
1 supplier16 claims16 services$12.29 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ELIZABETH SHANNON ELLIOT D.O.
Internal Medicine
5041 N ROYAL DR
TRAVERSE CITY, MI 49684
Grand Traverse County (231) 935-0600
JUDITH L RAMSDELL, MD, PC
Internal Medicine (Medical Oncology)
5041 N ROYAL DR, SUITE 1
TRAVERSE CITY, MI 49684
Grand Traverse County (231) 935-0777
NEESHA ELIZABETH FOURNIER MD
Internal Medicine
5041 N ROYAL DR
TRAVERSE CITY, MI 49684
Grand Traverse County (231) 935-0600
MUNSON MEDICAL GROUP
Internal Medicine (Geriatric Medicine)
5041 N ROYAL DR
TRAVERSE CITY, MI 49684
Grand Traverse County (231) 935-0600
DR. JONATHAN EDWARD BEAULAC D.O.
Internal Medicine
5041 N ROYAL DR
TRAVERSE CITY, MI 49684
Grand Traverse County (231) 935-0600
PAUL JAMES TURNER MD
Internal Medicine
5041 N ROYAL DR
TRAVERSE CITY, MI 49684
Grand Traverse County (231) 935-0600
TRAVERSE AREA HEMATOLOGY/ONCOLOGY P.C.
Internal Medicine (Hematology & Oncology)
5041 N ROYAL DR, SUITE 2
TRAVERSE CITY, MI 49684
Grand Traverse County (231) 935-0700

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 Stuart Warnaar's NPI number?

The NPI number for Stuart Warnaar is 1245235472. It was assigned to this individual provider in the NPPES registry on June 15, 2005.

Where is Stuart Warnaar located?

Stuart Warnaar practices at 5041 N Royal Dr, Traverse City, MI 49684. The listed phone number is (231) 935-0600.

What is Stuart Warnaar's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Stuart Warnaar enrolled in Medicare?

Yes. Stuart Warnaar 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.

What insurance does Stuart Warnaar accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list Stuart Warnaar 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 Stuart Warnaar affiliated with any hospitals?

According to CMS data, Stuart Warnaar is affiliated with Munson Healthcare Cadillac Hospital, Munson Medical Center, Paul Oliver Memorial Hospital and Kalkaska Memorial Health Center.

When was this NPI record last updated?

The NPPES record for Stuart Warnaar was last updated on September 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.