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Ophthalmology

Timothy S. Wells, MD

Works at hospitals in Grafton, WI · Milwaukee, WI · Wisconsin

Summary

Dr. Timothy S. Wells, MD is an ophthalmologist at 4805 S Moorland Rd, New Berlin, WI 53151. Phone: (262) 798-7200. Accepts Medicare assignment. In 2024, Timothy S. Wells had 222 Original Medicare patients and 476 services. NPI 1225080542. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Timothy S. Wells, 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 Timothy S. Wells accept Medicare assignment?
Yes. Medicare's clinician data says Timothy S. Wells 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 Timothy S. Wells see?
In 2024, CMS data shows 222 Original Medicare patients and 476 services for Timothy S. Wells. This counts Original Medicare only and measures volume, not quality.
What is Timothy S. Wells's NPI number?
1225080542. 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 Timothy S. Wells, 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 patients222
Services billed to Medicare476
Different services or procedures47
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)63 services
  2. Injection of chemical for paralysis of nerve muscles on side of face (64612)58 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)57 services
  4. Exam of visual field with limited testing (92081)46 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)34 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 pressure72%
  • Arthritis49%
  • Ischemic heart disease28%
  • Diabetes25%
  • Chronic kidney disease24%

Hospitals where Timothy S. Wells works

Medicare's Facility Affiliation Data lists Timothy S. Wells 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.

Practice locations

Addresses where Timothy S. Wells is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Timothy S. Wells as a member of these groups (CMS data updated October 2, 2026).

  • The Medical College of Wisconsin Inc2,115 clinicians in the group
  • Froedtert Andthe Medical College of Wisconsin Community Physicians Inc1,285 clinicians in the group

Specialties

Find other Ophthalmology doctors in Wisconsin →

Other ophthalmologists in Wisconsin

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

All ophthalmologists in Wisconsin →

Other clinicians in The Medical College of Wisconsin Inc

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

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225080542
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