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

NATHAN G BAAS O.D.
NPI 1619039864
Optometrist in Traverse City, MI

Active since December 14, 2006PECOS EnrolledAccepts Medicare Assignment
515 S UNION ST, TRAVERSE CITY, MI 49684(231) 946-0333(231) 946-1665 Get Directions Write a Review

NPPES record last updated: August 24, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Nathan G Baas O.d. NPPES

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

NATHAN G BAAS O.D. (NPI 1619039864) is an individual optometrist in Traverse City, Michigan, licensed in Michigan (NB004139) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Ferris State College - College Of Optometry (2002).

NPPES Registry Identity

NPI1619039864
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameNATHAN G BAASCredential: O.D.
Location Address515 S UNION STTraverse City, MI 49684-3246
Mailing Address515 S Union StTraverse City, MI 49684-3246 · (231) 946-0333 · Fax (231) 946-1665
Phone(231) 946-0333
Fax(231) 946-1665
Sole ProprietorNo
Medical School CMSFerris State College - College Of OptometryGraduated 2002
Enumeration DateDecember 14, 2006
Last NPPES UpdateAugust 24, 2010
✔ NPI 1619039864 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in MI · NB004139
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
515 S UNION ST, Traverse City, MI 49684
Open in Google Maps ↗

Other Identifiers 8

Other900B811100MI · Bcbs
Medicare NSC5167610002MI
Medicare PIN0N89570001MI
Medicare UPINU92440MI
Medicaid944717597MI
Medicaid944770039MI
Medicare NSC5167610001MI
Medicare PINP00169100MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma 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

Nathan G Baas O.d. 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 ID5193706232
PECOS Enrollment IDI20040526000038
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 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.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
50 services50 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
38 services25 patients
Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
35 services33 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.
28 services22 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
12 services12 patients

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
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

B. JEFFREY PULK, P.C.
Optometrist
515 S UNION ST
TRAVERSE CITY, MI 49684
Grand Traverse County (231) 946-0333
BAAS OPTOMETRY PC
Optometrist
515 S UNION ST
TRAVERSE CITY, MI 49684
Grand Traverse County (231) 946-0333

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 Nathan Baas's NPI number?

The NPI number for Nathan Baas is 1619039864. It was assigned to this individual provider in the NPPES registry on December 14, 2006.

Where is Nathan Baas located?

Nathan Baas practices at 515 S Union St, Traverse City, MI 49684. The listed phone number is (231) 946-0333.

What is Nathan Baas's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Nathan Baas enrolled in Medicare?

Yes. Nathan Baas 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 Nathan Baas accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 3 other insurers list Nathan Baas 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.

When was this NPI record last updated?

The NPPES record for Nathan Baas was last updated on August 24, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.