Thomas Perkowski, D.O.
NPI 1912962465 · Ophthalmology Physician · Dover, OH
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Perkowski, D.O. is a Ophthalmology Physician provider in Dover, OH (NPI 1912962465).
Provider details
- NPI number
- 1912962465
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 34.007172 (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
1,060 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 | 161 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 138 | $86 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 129 | $39 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 120 | $511 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 90 | $162 |
| Exam of Visual Field With Extended Testing92083 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 441 | 265 |
| Latanoprost | 157 | 35 |
| Timolol Maleate | 144 | 44 |
| Erythromycin Basebrand: Erythromycin | 51 | 36 |
| Gentamicin Sulfate | 31 | 20 |
| Brimonidine Tartrate | 26 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 24 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$112 across 2 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
- 2006-04-19
- Last updated
- 2013-12-09
Frequently asked questions
- What is Thomas Perkowski's NPI number?
- Thomas Perkowski's National Provider Identifier (NPI) is 1912962465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Perkowski's specialty?
- Thomas Perkowski is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Perkowski located?
- Thomas Perkowski's practice location on file with NPPES is 658 Boulevard St, Dover, OH 44622-2027.
- What is Thomas Perkowski's phone number?
- The practice phone number listed in the NPPES registry for Thomas Perkowski is (330) 343-3213.
- Does Thomas Perkowski accept Medicare?
- Thomas Perkowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Perkowski's NPI active?
- Yes — Thomas Perkowski's NPI (1912962465) is active in the NPPES registry as of the last update on 2013-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.