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

Ophthalmology

Christina P. Tam, MD

Works at hospitals in Bowling Green, OH · Ohio

Summary

Dr. Christina P. Tam, MD is an ophthalmologist at 1000 Regency Ct, Suite 100, Toledo, OH 43623. Phone: (419) 882-0588. Accepts Medicare assignment. In 2024, Christina P. Tam had 572 Original Medicare patients and 2,246 services. NPI 1205871787. 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: 1000 Regency Ct, Suite 100, Toledo, OH 43623 · Directions
  • Phone: (419) 882‑0588
  • Medicare: Accepts Medicare assignment
  • Hospital: Wood County Hospital
  • Group practice: Associated Eye Care Inc
  • Medical school: Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University · graduated 1999 (27 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Christina P. Tam, 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 Christina P. Tam accept Medicare assignment?
Yes. Medicare's clinician data says Christina P. Tam 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 Christina P. Tam see?
In 2024, CMS data shows 572 Original Medicare patients and 2,246 services for Christina P. Tam. This counts Original Medicare only and measures volume, not quality.
What is Christina P. Tam's NPI number?
1205871787. 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 Christina P. Tam, 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 patients572
Services billed to Medicare2,246
Different services or procedures15
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)827 services
  2. Imaging of optic nerve (92133)381 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)346 services
  4. Exam of visual field with extended testing (92083)313 services
  5. Photography of the retina (92250)145 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 pressure74%
  • Arthritis42%
  • Diabetes32%
  • Chronic kidney disease29%
  • Ischemic heart disease26%

Hospitals where Christina P. Tam works

Medicare's Facility Affiliation Data lists Christina P. Tam 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.

  • Wood County HospitalBowling Green, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360029

Practice locations

Addresses where Christina P. Tam is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christina P. Tam as a member of this group (CMS data updated October 2, 2026).

  • Associated Eye Care Inc7 clinicians in the group

Specialties

Find other Ophthalmology doctors in Ohio →

Other ophthalmologists in Toledo

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

All ophthalmologists in Toledo →

Other clinicians in Associated Eye Care Inc

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

Clinician information

CredentialMD
Medical schoolClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
Graduation year1999 (27 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205871787
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