Christina Tam, M.D.
NPI 1205871787 · Ophthalmology Physician · Toledo, OH
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Tam, M.D. is a Ophthalmology Physician provider in Toledo, OH (NPI 1205871787).
Provider details
- NPI number
- 1205871787
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 35084104 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,226 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 827 | $124 |
| Imaging of Optic Nerve92133 | 381 | $34 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 346 | $88 |
| Exam of Visual Field With Extended Testing92083 | 313 | $60 |
| Photography of the Retina92250 | 145 | $35 |
| Exam of the Internal Drainage System of Eye92020 | 92 | $26 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 3,019 | 848 |
| Brimonidine Tartrate | 1,274 | 371 |
| Timolol Maleate | 1,221 | 364 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 946 | 257 |
| Dorzolamide Hcl | 906 | 254 |
| Bimatoprostbrand: Lumigan | 468 | 134 |
| Netarsudil Mesylatebrand: Rhopressa | 372 | 99 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$319 across 14 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-18
- Last updated
- 2021-04-13
- Certified
- 2021-04-13
Frequently asked questions
- What is Christina Tam's NPI number?
- Christina Tam's National Provider Identifier (NPI) is 1205871787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Tam's specialty?
- Christina Tam is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Christina Tam located?
- Christina Tam's practice location on file with NPPES is 1000 Regency Ct, Toledo, OH 43623-3074.
- What is Christina Tam's phone number?
- The practice phone number listed in the NPPES registry for Christina Tam is (419) 882-0588.
- Does Christina Tam accept Medicare?
- Christina Tam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Tam's NPI active?
- Yes — Christina Tam's NPI (1205871787) is active in the NPPES registry as of the last update on 2021-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.