DR. NATHANIEL RHETT BAKER O.D.
NPI 1891751202
Optometrist in Vincennes, IN

Active since April 25, 2006PECOS EnrolledAccepts Medicare Assignment
223 MAIN ST, VINCENNES, IN 47591(812) 882-4809(812) 882-4589 Get Directions Write a Review

NPPES record last updated: April 21, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Nathaniel Rhett Baker O.d. NPPES

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

DR. NATHANIEL RHETT BAKER O.D. (NPI 1891751202) is an individual optometrist in Vincennes, Indiana, licensed in Indiana (18002986B) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Indiana University - School Of Optometry (1999).

NPPES Registry Identity

NPI1891751202
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. NATHANIEL RHETT BAKERCredential: O.D.
Location Address223 MAIN STVincennes, IN 47591-1208
Mailing Address223 Main StVincennes, IN 47591-1208 · (812) 882-4809
Fax(812) 882-4589
Sole ProprietorNo
Medical School CMSIndiana University - School Of OptometryGraduated 1999
Enumeration DateApril 25, 2006
Last NPPES UpdateApril 21, 2022
NPPES CertifiedApril 21, 2022
NPI 1891751202 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 IN · 18002986B
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.
223 MAIN ST, Vincennes, IN 47591

Other Identifiers 6

Other622531IN · Trigon
Other000000083976IN · Blue Cross
Other351433409050IN · Caresource/medicaid
Other0327640001IN · Dmerc
Other410044457IN · Medicare Railroad
Medicaid200256480IN

Accepted 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

Dr. Nathaniel Rhett Baker 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 ID3072673151
PECOS Enrollment IDI20081119000668
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 9

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.
447 services436 patients
Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
93 services51 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.
91 services72 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
68 services68 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
37 services37 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
31 services31 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 47591 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
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
99%214 patients4/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from certified EHR technology to identify patient-specific educational resources and provide electronic access to those materials to at least one unique patient seen by the MIPS eligible…
100%3,173 patients5/55-star benchmark: 100%
Provide Patient Access
For at least one unique patient seen by the MIPS eligible clinician: (1) The patient (or the patient authorized representative) is provided timely access to view online, download, and transmit his or her health information; and (2) The MIPS eligible clinician…
0%3,173 patients1/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of certified EHR technology to the patient (or the patient-authorized representative), or in…
0%3,173 patients1/55-star benchmark: 75%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims

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

Frames, purchases V2020
Other-Vision, Hearing, and Speech Services · category OC000N
1 supplier11 claims11 services$54.00 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.

Optometrist
223 MAIN ST
VINCENNES, IN 47591
Optometrist
223 MAIN ST
VINCENNES, IN 47591
Optometrist
223 MAIN ST
VINCENNES, IN 47591
Optometrist
223 MAIN ST
VINCENNES, IN 47591
Optometrist
223 MAIN ST
VINCENNES, IN 47591
Optometrist
223 MAIN ST
VINCENNES, IN 47591
Optometrist
223 MAIN ST
VINCENNES, IN 47591

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 Nathaniel Baker's NPI number?

The NPI number for Nathaniel Baker is 1891751202. It was assigned to this individual provider in the NPPES registry on April 25, 2006.

Where is Nathaniel Baker located?

Nathaniel Baker practices at 223 Main St, Vincennes, IN 47591. The listed phone number is (812) 882-4809.

What is Nathaniel Baker's specialty?

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

Is Nathaniel Baker enrolled in Medicare?

Yes. Nathaniel Baker 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 Nathaniel Baker accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 3 other insurers list Nathaniel Baker 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 Nathaniel Baker was last updated on April 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.