Marshall H. Merrell, O.D.
Optometrist · Rexburg, ID
Marshall H. Merrell, O.D. is an optometrist with a practice address in Rexburg, Idaho, and NPI 1992894232, issued on Oct 12, 2006. Check the license (Idaho ODP813, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marshall H. Merrell
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- ODP813 ID
Self-reported in NPPES; status is on the state search - Practice location
- 46 Professional Plz, Rexburg, ID 83440
- Phone
- (208) 359-2020
- Enumerated
- Oct 12, 2006
- Record last updated
- Mar 20, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (208) 359-2021
- Medicaid ID
- 002652200 ID
- Entity
- Type 1 · individual
8 nearest optometrist records → All 369 in Idaho → Look up another NPI →
Verify Marshall H. Merrell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Idaho board licenses this profession
Search for license ODP813Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average optometrist in 2024
167 Medicare Part D claims for 58 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.
Most prescribed
- Timolol Maleate24 claims
- Latanoprost19 claims
- Zirgan18 claims
- Alrex14 claims
- Loteprednol Etabonate13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,352.64
33 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Marshall H. Merrell among 369 optometrist records in Idaho
Marshall H. Merrell, O.D. is one of 369 optometrist records with a practice address in Idaho. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 54% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2017 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 optometrist records list a practice address in Rexburg
They are 12 of the 585 NPPES records with a practice address in Rexburg, and 369 optometrist records in Idaho.
All 369 in Idaho → Every provider in Rexburg → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Kent Archibald, O.D.Rexburg, ID 834401851336721
- Kreed Bowman, O.D.Rexburg, ID 834401093168767
- Sally Hacking, O.D.Rexburg, ID 834401609982271
- Darren Hatch, ODRexburg, ID 834401487681292
- Dallin Heiner, O.D.Rexburg, ID 834401245346980
- Mitch Merrill, O.D.Rexburg, ID 834401518631282
- H. Mortensen, ODRexburg, ID 834401346286549
- Damon Mortensen, ODRexburg, ID 834401760619365
Common questions
What is Marshall H. Merrell, O.D.'s NPI number?
Marshall H. Merrell, O.D.'s National Provider Identifier (NPI) is 1992894232, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marshall H. Merrell, O.D. located?
The NPPES record lists a practice address at 46 Professional Plz, Rexburg, ID, 83440. Phone: (208) 359-2020. Providers update this record themselves, so call before visiting.
How can I verify Marshall H. Merrell, O.D.'s license?
NPPES lists Idaho license number ODP813, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.
How much does Marshall H. Merrell, O.D. prescribe under Medicare Part D?
In 2024, Marshall H. Merrell, O.D. had 167 Medicare Part D claims for 58 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.