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Ophthalmology

Neal A. Tolchin, MD

Sees patients in Bryan, OH · Adrian, MI · Toledo, OH · Ohio, Michigan

Summary

Dr. Neal A. Tolchin, MD is an ophthalmologist at 100 S Lynn St, Bryan, OH 43506. Phone: (800) 832-2015. Accepts Medicare assignment. In 2024, Neal A. Tolchin had 806 Original Medicare patients and 3,803 services. NPI 1902800642. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 100 S Lynn St, Bryan, OH 43506 · Directions (2 more locations)
  • Phone: (800) 832‑2015
  • Medicare: Accepts Medicare assignment
  • Group practice: DRS Ravin Birndorf and Ravin Inc
  • Medical school: University Of Michigan Medical School · graduated 1986 (40 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Neal A. Tolchin, 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 Neal A. Tolchin accept Medicare assignment?
Yes. Medicare's clinician data says Neal A. Tolchin 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 Neal A. Tolchin see?
In 2024, CMS data shows 806 Original Medicare patients and 3,803 services for Neal A. Tolchin. This counts Original Medicare only and measures volume, not quality.
What is Neal A. Tolchin's NPI number?
1902800642. 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 Neal A. Tolchin, 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 patients806
Services billed to Medicare3,803
Different services or procedures36
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Removal of cataract with insertion of prosthetic lens (66984)1,698 services
  2. Measurement of corneal curvature and depth of eye (92136)542 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)319 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)316 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)308 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 pressure74%
  • High cholesterol74%
  • Arthritis46%
  • Diabetes31%
  • Ischemic heart disease24%
  • Chronic kidney disease23%

Practice locations

Addresses where Neal A. Tolchin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Neal A. Tolchin as a member of this group (CMS data updated October 2, 2026).

  • DRS Ravin Birndorf and Ravin Inc7 clinicians in the group

Specialties

Find other Ophthalmology doctors in Ohio →

Other ophthalmologists in Bryan

Clinicians with the same Medicare primary specialty in Bryan, OH — not a recommendation.

All ophthalmologists in Bryan →

Other clinicians in DRS Ravin Birndorf and Ravin Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902800642
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