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Ophthalmology

Charles J. Bock Jr., MD

Works at hospitals in Milwaukie, OR · Oregon

Summary

Dr. Charles J. Bock Jr., MD is an ophthalmologist at 11086 SE Oak St, Milwaukie, OR 97222. Phone: (503) 656-4221. Accepts Medicare assignment. In 2024, Charles J. Bock Jr. had 428 Original Medicare patients and 911 services. NPI 1851373922. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 11086 SE Oak St, Milwaukie, OR 97222 · Directions
  • Phone: (503) 656‑4221
  • Medicare: Accepts Medicare assignment
  • Hospital: Providence Milwaukie Hospital
  • Group practice: Eye Health Northwest PC
  • Medical school: Northwestern University Feinberg Medical School · graduated 1993 (33 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Charles J. Bock Jr., 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 Charles J. Bock Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Charles J. Bock Jr. 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 Charles J. Bock Jr. see?
In 2024, CMS data shows 428 Original Medicare patients and 911 services for Charles J. Bock Jr.. This counts Original Medicare only and measures volume, not quality.
What is Charles J. Bock Jr.'s NPI number?
1851373922. 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 Charles J. Bock Jr., 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 patients428
Services billed to Medicare911
Different services or procedures31
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient complete exam of visual system (92014)250 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)87 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)81 services
  4. Measurement of corneal curvature and depth of eye (92136)75 services
  5. Removal of cataract with insertion of prosthetic lens (66984)69 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 pressure68%
  • High cholesterol60%
  • Arthritis35%
  • Diabetes31%
  • Depression23%
  • Chronic kidney disease22%

Hospitals where Charles J. Bock Jr. works

Medicare's Facility Affiliation Data lists Charles J. Bock Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Providence Milwaukie HospitalMilwaukie, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 380082

Practice locations

Addresses where Charles J. Bock Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Charles J. Bock Jr. as a member of this group (CMS data updated October 2, 2026).

  • Eye Health Northwest PC73 clinicians in the group

Specialties

Find other Ophthalmology doctors in Oregon →

Other ophthalmologists in Milwaukie

Clinicians with the same Medicare primary specialty in Milwaukie, OR — not a recommendation.

All ophthalmologists in Milwaukie →

Other clinicians in Eye Health Northwest PC

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

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851373922
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians