NPPES file of Aug 9, 2026

Nathan Cody Mortensen, OD

Optometrist · Rexburg, ID

Nathan Cody Mortensen, OD is an optometrist with a practice address in Rexburg, Idaho, and NPI 1194253682, issued on May 26, 2017. Check the license (Idaho 100403, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194253682
Name
Nathan Cody Mortensen
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
100403 ID
Self-reported in NPPES; status is on the state search
Practice location
49 E 1St S, Rexburg, ID 83440
Phone
(208) 356-4444
Enumerated
May 26, 2017
Record last updated
May 26, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170818002674); accepts Medicare assignment
Medical or professional school
Southern California College Of Optometry, 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 49 E 1St S

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Darren Hatch, ODOptometrist1487681292
  2. Damon Mortensen, ODOptometrist1760619365
  3. H. Mortensen, ODOptometrist1346286549

Verify Nathan Cody Mortensen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license 100403
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Idaho license search

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52% fewer Medicare Part D claims than the average optometrist in 2024

134 Medicare Part D claims for 44 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Nathan Mortensen134
  2. Specialty average277

Most prescribed

  1. Latanoprost48 claims
  2. Timolol Maleate21 claims
  3. Prednisolone Acetate17 claims
  4. Lumigan12 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: $286.00

10 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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.

  1. Nathan Mortensen$286.00
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Rexburg Vision CenterRexburg, ID

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nathan Cody Mortensen among 369 optometrist records in Idaho

Nathan Cody Mortensen, OD 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 2017, is newer than 80% of them.

  • NPI issued2017 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2017 · median 2008 among the 248 with a school on file
  • 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.

The 8 optometrist records with the nearest ZIP codes

  1. Kent Archibald, O.D.Rexburg, ID 834401851336721
  2. Kreed Bowman, O.D.Rexburg, ID 834401093168767
  3. Sally Hacking, O.D.Rexburg, ID 834401609982271
  4. Darren Hatch, ODRexburg, ID 834401487681292
  5. Dallin Heiner, O.D.Rexburg, ID 834401245346980
  6. Marshall Merrell, O.D.Rexburg, ID 834401992894232
  7. Mitch Merrill, O.D.Rexburg, ID 834401518631282
  8. H. Mortensen, ODRexburg, ID 834401346286549

Common questions

What is Nathan Cody Mortensen, OD's NPI number?

Nathan Cody Mortensen, OD's National Provider Identifier (NPI) is 1194253682, issued on May 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Cody Mortensen, OD located?

The NPPES record lists a practice address at 49 E 1St S, Rexburg, ID, 83440. Phone: (208) 356-4444. Providers update this record themselves, so call before visiting.

How can I verify Nathan Cody Mortensen, OD's license?

NPPES lists Idaho license number 100403, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does Nathan Cody Mortensen, OD prescribe under Medicare Part D?

In 2024, Nathan Cody Mortensen, OD had 134 Medicare Part D claims for 44 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.