MARSHALL H MERRELL O.D.
NPI 1992894232
Optometrist in Rexburg, ID

Q: What is Marshall Merrell's NPI number?

The NPI number for Marshall Merrell is 1992894232. It was assigned to this individual provider in the NPPES registry on October 12, 2006.

Q: What is Marshall Merrell's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Marshall Merrell was last updated on March 20, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since October 12, 2006PECOS Enrolled

46 PROFESSIONAL PLZ, REXBURG, ID 83440(208) 359-2020(208) 359-2021 Get Directions Write a Review

NPPES record last updated: March 20, 2017. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Marshall H Merrell O.d. NPPES

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

MARSHALL H MERRELL O.D. (NPI 1992894232) is an individual optometrist in Rexburg, Idaho, licensed in Idaho (ODP813) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992894232

Entity TypeIndividualMale

Primary Taxonomy152W00000X

Provider Legal NameMARSHALL H MERRELLCredential: O.D.

Location Address46 PROFESSIONAL PLZRexburg, ID 83440-2047

Mailing Address345 N 2nd E, Ste 1Rexburg, ID 83440-1603 · (208) 359-2020 · Fax (208) 359-2021

Phone(208) 359-2020

Fax(208) 359-2021

Sole ProprietorNo

Enumeration DateOctober 12, 2006

Last NPPES UpdateMarch 20, 2017

✔ NPI 1992894232 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 ID · ODP813

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.

46 PROFESSIONAL PLZ, Rexburg, ID 83440

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Other Identifiers 9

Medicare NSC4091950001ID

Medicare UPINT83251ID

Medicare ID-Type Unspecified410036107ID · Palmetto Gba-railroad Med

Medicaid002652200ID

Medicare ID-Type Unspecified1591942ID

OtherV7261ID · Blue Cross Of Idaho

Other000010015275ID · Regence Blue Shield

Other000010015276ID · Regence Blue Shield

OtherV3058ID · Blue Cross Of Idaho

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marshall H Merrell O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

Medicare enrollment records show Marshall Merrell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Eyecare Center Rexburg LLC

0.2 mi

Optometrist

345 N 2ND E STE 1
Rexburg, ID 83440

Reassigned Medicare billing, Idaho enrollment
2 clinicians in this Medicare group

NPI 1477353902 (208) 359-2020

Eyecare Center Idaho Falls LLC

27 mi

Optometrist

3363 MERLIN DR
Idaho Falls, ID 83404

Reassigned Medicare billing, Idaho enrollment
2 clinicians in this Medicare group

NPI 1568262111 (208) 523-0330

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 8

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.

319 services315 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.

165 services151 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.

101 services75 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

68 services49 patients

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.

52 services43 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.

46 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83440 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

$121.27 typical visit price

range $52.44 – $160.17

Typical copayment $30.31 (range $13.11 – $40.04)

Most-billed visit code 99204

Established Patient

$65.77 typical visit price

range $16.68 – $130.93

Typical copayment $16.44 (range $4.17 – $32.73)

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.

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 Marshall Merrell's NPI number?

The NPI number for Marshall Merrell is 1992894232. It was assigned to this individual provider in the NPPES registry on October 12, 2006.

Where is Marshall Merrell located?

Marshall Merrell practices at 46 Professional Plz, Rexburg, ID 83440. The listed phone number is (208) 359-2020.

What is Marshall Merrell's specialty?

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

Is Marshall Merrell enrolled in Medicare?

Yes. Marshall Merrell is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Marshall Merrell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marshall Merrell reassigns Medicare benefits to 2 organizations: Eyecare Center Rexburg LLC (Rexburg, ID) and Eyecare Center Idaho Falls LLC (Idaho Falls, ID). 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 Marshall Merrell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marshall Merrell accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Select Health list Marshall Merrell 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 Marshall Merrell was last updated on March 20, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.