NPPES file of Aug 9, 2026

Mallory Scrimger, OD

Optometrist · Marshalltown, IA

Mallory Scrimger, OD is an optometrist with a practice address in Marshalltown, Iowa, and NPI 1114568383, issued on Sep 30, 2019. Check the license (Iowa 098023, as entered in NPPES) with the Iowa 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
1114568383
Name
Mallory Scrimger
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License numbers
098023 IA
4901005399 MI
Self-reported in NPPES; status is on the state search
Practice location
421 E Merle Hibbs Blvd, Marshalltown, IA 50158
Phone
(641) 753-5585
Enumerated
Sep 30, 2019
Record last updated
Jul 18, 2023
Fax
(641) 753-2938
Medicare enrollment
Enrolled (PECOS I20191023000653); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 2019
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 421 E Merle Hibbs Blvd

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

  1. Melinda Arnold, PAPhysician Assistant1013618701
  2. Carol Barlow, ARNPNurse Practitioner1225592074
  3. Matthew Crandon, PTPhysical Therapist1730301375
  4. Daniel DelaneyFamily Medicine Physician1992360697
  5. Lynne Desotel, MDFamily Medicine Physician1568545960
  6. Jeffrey Dikis, DPMFoot & Ankle Surgery Podiatrist1740544386

Verify Mallory Scrimger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 098023
    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 Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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16% more Medicare Part D claims than the average optometrist in 2024

321 Medicare Part D claims for 84 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. Mallory Scrimger321
  2. Specialty average277

Most prescribed

  1. Latanoprost130 claims
  2. Restasis33 claims
  3. Timolol Maleate31 claims
  4. Doxycycline Hyclate18 claims
  5. Dorzolamide-Timolol15 claims
  6. Brimonidine Tartrate14 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: $384.91

19 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. Mallory Scrimger$384.91
  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. Mcfarland Clinic PCAmes, IA

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

Mallory Scrimger among 676 optometrist records in Iowa

Mallory Scrimger, OD is one of 676 optometrist records with a practice address in Iowa. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 88% of them.

  • NPI issued2019 · 88% of these records are older, 10% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2019 · median 2006 among the 462 with a school on file
  • Record last updated2023 · 74% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 optometrist records list a practice address in Marshalltown

They are 13 of the 443 NPPES records with a practice address in Marshalltown, and 676 optometrist records in Iowa.

The 8 optometrist records with the nearest ZIP codes

  1. Kyle Carnahan, ODMarshalltown, IA 501581184395816
  2. Michelle Cazett, ODMarshalltown, IA 501581548205172
  3. Collin Edwards, ODMarshalltown, IA 501581780245472
  4. Connie Feldman, ODMarshalltown, IA 501581245200583
  5. Denise Gimbel, ODMarshalltown, IA 501581740272574
  6. Kari Hellstern, O.D.Marshalltown, IA 501581538542717
  7. Kacie Monroe, O.D.Marshalltown, IA 501581811283799
  8. George Neff, ODMarshalltown, IA 501581114931680

Common questions

What is Mallory Scrimger, OD's NPI number?

Mallory Scrimger, OD's National Provider Identifier (NPI) is 1114568383, issued on Sep 30, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mallory Scrimger, OD located?

The NPPES record lists a practice address at 421 E Merle Hibbs Blvd, Marshalltown, IA, 50158. Phone: (641) 753-5585. Providers update this record themselves, so call before visiting.

How can I verify Mallory Scrimger, OD's license?

NPPES lists Iowa license number 098023, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Mallory Scrimger, OD prescribe under Medicare Part D?

In 2024, Mallory Scrimger, OD had 321 Medicare Part D claims for 84 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.