Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Optometry

Regan N. May, OD

Sees patients in McCook, NE · Nebraska

Summary

Dr. Regan N. May, OD is an optometrist at 218 W D St, McCook, NE 69001. Phone: (308) 345-5800. Accepts Medicare assignment. In 2024, Regan N. May had 283 Original Medicare patients and 457 services. NPI 1811577554. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 218 W D St, McCook, NE 69001 · Directions
  • Phone: (308) 345‑5800
  • Medicare: Accepts Medicare assignment
  • Group practice: Lifetime Eyecare, P.C.
  • Optometry school: Indiana University - School Of Optometry · graduated 2021 (5 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Regan N. May, 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 Regan N. May accept Medicare assignment?
Yes. Medicare's clinician data says Regan N. May 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 Regan N. May see?
In 2024, CMS data shows 283 Original Medicare patients and 457 services for Regan N. May. This counts Original Medicare only and measures volume, not quality.
What is Regan N. May's NPI number?
1811577554. 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 Regan N. May, 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 patients283
Services billed to Medicare457
Different services or procedures22
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient complete exam of visual system (92014)141 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)117 services
  3. Removal of cataract with insertion of prosthetic lens (66984)53 services
  4. New patient complete exam of visual system (92004)51 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)27 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 blood pressure72%
  • High cholesterol65%
  • Arthritis37%
  • Diabetes25%
  • Ischemic heart disease24%
  • Osteoporosis17%

Practice locations

Addresses where Regan N. May is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Lifetime Eyecare, P.C.3 clinicians in the group

Specialties

Find other clinicians: Optometry, Nebraska →

Other optometrists in Nebraska

Clinicians with the same Medicare primary specialty in Nebraska — not a recommendation.

All optometrists in Nebraska →

Other clinicians in Lifetime Eyecare, P.C.

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

Clinician information

CredentialOD
Optometry schoolIndiana University - School Of Optometry
Graduation year2021 (5 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811577554
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