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Optometry

Edwin N. Detweiler Iii, OD

Sees patients in Denver, CO · Colorado

Summary

Dr. Edwin N. Detweiler Iii, OD is an optometrist at 55 Madison St, Suite 355, Denver, CO 80206. Phone: (303) 377-2020. Accepts Medicare assignment. In 2024, Edwin N. Detweiler Iii had 341 Original Medicare patients and 792 services. NPI 1154303923. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 55 Madison St, Suite 355, Denver, CO 80206 · Directions
  • Phone: (303) 377‑2020
  • Medicare: Accepts Medicare assignment
  • Group practice: Madison Street Provider Network Inc
  • Optometry school: Pennsylvania College Of Optometry · graduated 2005 (21 years since optometry school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Edwin N. Detweiler Iii, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Edwin N. Detweiler Iii accept Medicare assignment?
Yes. Medicare's clinician data says Edwin N. Detweiler Iii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Edwin N. Detweiler Iii see?
In 2024, CMS data shows 341 Original Medicare patients and 792 services for Edwin N. Detweiler Iii. This counts Original Medicare only and measures volume, not quality.
What is Edwin N. Detweiler Iii's NPI number?
1154303923. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Edwin N. Detweiler Iii, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients341
Services billed to Medicare792
Different services or procedures18
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Measurement of corneal curvature and depth of eye (92136)168 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)150 services
  3. Imaging of retina (92134)89 services
  4. Established patient complete exam of visual system (92014)86 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)67 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol67%
  • High blood pressure63%
  • Arthritis42%
  • Ischemic heart disease24%
  • Diabetes23%
  • Chronic kidney disease22%

Practice locations

Addresses where Edwin N. Detweiler Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Edwin N. Detweiler Iii as a member of this group (CMS data updated October 2, 2026).

  • Madison Street Provider Network Inc6 clinicians in the group

Specialties

Find other clinicians: Optometry, Colorado →

Other optometrists in Denver

Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.

All optometrists in Denver →

Other clinicians in Madison Street Provider Network Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialOD
Optometry schoolPennsylvania College Of Optometry
Graduation year2005 (21 years since optometry school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154303923
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians