Thomas Cowden, M.D.
NPI 1346245313 · Ophthalmology Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Cowden, M.D. is a Ophthalmology Physician provider in Grand Rapids, MI (NPI 1346245313).
Provider details
- NPI number
- 1346245313
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301059332 (MI)
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
21 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
583 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) |
|---|---|---|
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 132 | $503 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 121 | $37 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 91 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 65 | $83 |
| Removal of Recurring Cataract in Lens Capsule Using a Laser66821 | 60 | $291 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Moxifloxacin Hclbrand: Moxifloxacin | 951 | 518 |
| Prednisolone Acetate | 918 | 536 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 55 | 41 |
| Ketorolac Tromethamine | 35 | 26 |
| Loteprednol Etabonate | 30 | — |
| Valacyclovir Hclbrand: Valacyclovir | 24 | 12 |
| Cyclosporinebrand: Restasis | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,012 across 18 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
- 2005-06-16
- Last updated
- 2008-06-09
Frequently asked questions
- What is Thomas Cowden's NPI number?
- Thomas Cowden's National Provider Identifier (NPI) is 1346245313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Cowden's specialty?
- Thomas Cowden is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Cowden located?
- Thomas Cowden's practice location on file with NPPES is 750 E Beltline Ave Ne, Grand Rapids, MI 49525-6049.
- What is Thomas Cowden's phone number?
- The practice phone number listed in the NPPES registry for Thomas Cowden is (616) 949-2600.
- Does Thomas Cowden accept Medicare?
- Thomas Cowden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Cowden's NPI active?
- Yes — Thomas Cowden's NPI (1346245313) is active in the NPPES registry as of the last update on 2008-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.