NPPES file of Aug 9, 2026

Diana L. Milheim, O.D.

Optometrist · Westerville, OH

Diana L. Milheim, O.D. is an optometrist with a practice address in Westerville, Ohio, and NPI 1679747794, issued on Apr 18, 2008. Check the license (Ohio 4216, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1679747794
Name
Diana L. Milheim
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
4216 OH
Self-reported in NPPES; status is on the state search
Practice location
50 E Schrock RD, Westerville, OH 43081
Phone
(614) 948-4448
Enumerated
Apr 18, 2008
Record last updated
Feb 7, 2025
Fax
(614) 818-9328
Medicare enrollment
Enrolled (PECOS I20190703001374); accepts Medicare assignment
Medical or professional school
Ohio State University - College Of Optometry, 1990
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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8 nearest optometrist records → All 2,443 in Ohio → Look up another NPI →

Also registered at 50 E Schrock RD

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

  1. Cassy CameronPharmacist1790385169
  2. Janice CandelaOptician1972298800
  3. Donald CurryOptician1922796507
  4. Curtis DavisOptician1639050867
  5. Kayli Dennis, ODOptometrist1457917023
  6. Tara DowneyAttendant Care Provider1871298802

Verify Diana L. Milheim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 4216    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 Ohio 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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Bills Medicare through one group practice

  1. Dr. Maria J. Fragoulis, IncWesterville, OH

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

Diana L. Milheim among 2,443 optometrist records in Ohio

Diana L. Milheim, O.D. is one of 2,443 optometrist records with a practice address in Ohio. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 39% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1990 · median 2006 among the 1,466 with a school on file
  • Record last updated2025 · 70% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Ohio

There are 2,443 optometrist records in Ohio.

All 2,443 in Ohio → Every provider in Westerville → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Misty Bauder, O.D.Westerville, OH 430811598845364
  2. Carole Burns, O.D.Westerville, OH 430811891811014
  3. Kyla Cologgi, O.D.Westerville, OH 430811760501399
  4. Kristyne Edwards, O.D.Westerville, OH 430811144346719
  5. Nancy Evans, O.D.Westerville, OH 430811093831638
  6. Stephen Hirt, O.D.Westerville, OH 430811912083452
  7. Christopher Jordan, ODWesterville, OH 430811104848951
  8. Christina Kesslar, ODWesterville, OH 430811710070560

Common questions

What is Diana L. Milheim, O.D.'s NPI number?

Diana L. Milheim, O.D.'s National Provider Identifier (NPI) is 1679747794, issued on Apr 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Diana L. Milheim, O.D. located?

The NPPES record lists a practice address at 50 E Schrock RD, Westerville, OH, 43081. Phone: (614) 948-4448. Providers update this record themselves, so call before visiting.

How can I verify Diana L. Milheim, O.D.'s license?

NPPES lists Ohio license number 4216, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.