Thomas Boulden, OD
NPI 1427052182 · Optometrist · Tomah, WI
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Boulden, OD is a Optometrist provider in Tomah, WI (NPI 1427052182).
Provider details
- NPI number
- 1427052182
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 2618 (WI)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,551 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Complete Exam of Visual System92014 | 762 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 315 | $89 |
| Imaging of Retina92134 | 217 | $39 |
| Imaging of Optic Nerve92133 | 76 | $34 |
| New Patient Complete Exam of Visual System92004 | 66 | $146 |
| Exam of Visual Field With Extended Testing92083 | 57 | $62 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 191 | 48 |
| Timolol Maleate | 60 | 18 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 36 | 11 |
| Brimonidine Tartrate | 30 | — |
| Cyclosporinebrand: Restasis | 16 | — |
| Dorzolamide Hcl | 12 | — |
| Prednisolone Acetate | 12 | — |
| Atropine Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-10
- Last updated
- 2020-09-16
- Certified
- 2020-09-16
Frequently asked questions
- What is Thomas Boulden's NPI number?
- Thomas Boulden's National Provider Identifier (NPI) is 1427052182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Boulden's specialty?
- Thomas Boulden is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Thomas Boulden located?
- Thomas Boulden's practice location on file with NPPES is 325 Butts Ave, Tomah, WI 54660-1412.
- What is Thomas Boulden's phone number?
- The practice phone number listed in the NPPES registry for Thomas Boulden is (608) 372-5951.
- Does Thomas Boulden accept Medicare?
- Thomas Boulden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Boulden's NPI active?
- Yes — Thomas Boulden's NPI (1427052182) is active in the NPPES registry as of the last update on 2020-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.