NPPES file of Aug 9, 2026

Megan Callahan, OD

Optometrist · Highlands Ranch, CO

Megan Callahan, OD is an optometrist with a practice address in Highlands Ranch, Colorado, and NPI 1073189114, issued on May 30, 2021. Check the license (Colorado OPT.0003717, as entered in NPPES) with the Colorado 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
1073189114
Name
Megan Callahan
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OPT.0003717 CO
Self-reported in NPPES; status is on the state search
Practice location
200 W County Line RD Ste 150, Highlands Ranch, CO 80129
Phone
(303) 794-2433
Enumerated
May 30, 2021
Record last updated
Jun 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210707002503); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 2021
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 200 W County Line RD Ste 150

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

  1. Bryce Brown, ODOptometrist1205183035

Verify Megan Callahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license OPT.0003717
    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 Colorado license search

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Industry payments in 2024: $314.03

8 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. Megan Callahan$314.03
  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 2 group practices

  1. Parker Optical, PLLCParker, CO
  2. Professional Vision Care PCDenver, CO

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

Megan Callahan among 1,273 optometrist records in Colorado

Megan Callahan, OD is one of 1,273 optometrist records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 87% of them.

  • NPI issued2021 · 87% of these records are older, 11% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2021 · median 2009 among the 750 with a school on file
  • Record last updated2021 · 63% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 optometrist records list a practice address in Highlands Ranch

They are 31 of the 1,361 NPPES records with a practice address in Highlands Ranch, and 1,273 optometrist records in Colorado.

The 8 optometrist records with the nearest ZIP codes

  1. Susan Brunnett, O.D.Highlands Ranch, CO 801291982741658
  2. Kristine Ernewein, ODHighlands Ranch, CO 801291114054145
  3. Robert Good, ODHighlands Ranch, CO 801291053454504
  4. Seth Huber, O.D.Highlands Ranch, CO 801291457581951
  5. Michelle Koh, O.D.Highlands Ranch, CO 801291619154713
  6. Milena Kysela, ODHighlands Ranch, CO 801291851435564
  7. John Lawson, O.D.Highlands Ranch, CO 801291871748442
  8. Carl Martinez, ODHighlands Ranch, CO 801291235273012

Common questions

What is Megan Callahan, OD's NPI number?

Megan Callahan, OD's National Provider Identifier (NPI) is 1073189114, issued on May 30, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Megan Callahan, OD located?

The NPPES record lists a practice address at 200 W County Line RD Ste 150, Highlands Ranch, CO, 80129. Phone: (303) 794-2433. Providers update this record themselves, so call before visiting.

How can I verify Megan Callahan, OD's license?

NPPES lists Colorado license number OPT.0003717, as entered by the provider. Search the Colorado 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.

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.