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

Optometry

Cecilia Billings, OD

Sees patients in Castle Rock, CO · Colorado

Summary

Dr. Cecilia Billings, OD is an optometrist at 4987 Factory Shops Blvd, Unit 120, Castle Rock, CO 80108. Phone: (614) 831-0268. May accept Medicare assignment. In 2024, Cecilia Billings had 68 Original Medicare patients and 138 services. NPI 1265882328. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 4987 Factory Shops Blvd, Unit 120, Castle Rock, CO 80108 · Directions
  • Phone: (614) 831‑0268
  • Medicare: May accept Medicare assignment
  • Group practice: Family First Vision Care Colorado LLC
  • Optometry school: graduated 2016 (10 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Cecilia Billings, 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 Cecilia Billings accept Medicare assignment?
Medicare's clinician data says Cecilia Billings may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Cecilia Billings see?
In 2024, CMS data shows 68 Original Medicare patients and 138 services for Cecilia Billings. This counts Original Medicare only and measures volume, not quality.
What is Cecilia Billings's NPI number?
1265882328. 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 Cecilia Billings, 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 patients68
Services billed to Medicare138
Different services or procedures10
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Photography of the retina (92250)66 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)26 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)18 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)12 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 cholesterol75%
  • High blood pressure63%
  • Arthritis29%
  • Ischemic heart disease26%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)18%

Practice locations

Addresses where Cecilia Billings is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Cecilia Billings as a member of this group (CMS data updated October 2, 2026).

  • Family First Vision Care Colorado LLC7 clinicians in the group

Specialties

Find other clinicians: Optometry, Colorado →

Other optometrists in Castle Rock

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

All optometrists in Castle Rock →

Other clinicians in Family First Vision Care Colorado LLC

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

Clinician information

CredentialOD
Graduation year2016 (10 years since optometry school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1265882328
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