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Optometry

Katherine R. Hill, OD

Sees patients in Portland, ME · Maine

Summary

Dr. Katherine R. Hill, OD is an optometrist at 53 Sewall St, Portland, ME 04102. Phone: (207) 828-2020. Accepts Medicare assignment. In 2024, Katherine R. Hill had 144 Original Medicare patients and 605 services. NPI 1255767620. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 53 Sewall St, Portland, ME 04102 · Directions
  • Phone: (207) 828‑2020
  • Medicare: Accepts Medicare assignment
  • Group practice: Eyecare Medical Group
  • Optometry school: Pacific University - College Of Optometry · graduated 2013 (13 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Katherine R. Hill, 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 Katherine R. Hill accept Medicare assignment?
Yes. Medicare's clinician data says Katherine R. Hill 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 Katherine R. Hill see?
In 2024, CMS data shows 144 Original Medicare patients and 605 services for Katherine R. Hill. This counts Original Medicare only and measures volume, not quality.
What is Katherine R. Hill's NPI number?
1255767620. 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 Katherine R. Hill, 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 patients144
Services billed to Medicare605
Different services or procedures11
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Microfluid analysis of tears (83861)211 services
  2. Photography of content of eyes (92285)111 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)100 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)92 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)53 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 cholesterol66%
  • High blood pressure60%
  • Arthritis53%
  • Anxiety27%
  • Chronic kidney disease21%
  • Depression20%

Practice locations

Addresses where Katherine R. Hill is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katherine R. Hill as a member of this group (CMS data updated October 2, 2026).

  • Eyecare Medical Group9 clinicians in the group

Specialties

Find other clinicians: Optometry, Maine →

Other optometrists in Portland

Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.

All optometrists in Portland →

Other clinicians in Eyecare Medical Group

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

Clinician information

CredentialOD
Optometry schoolPacific University - College Of Optometry
Graduation year2013 (13 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255767620
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