Glenn Thompson, M.D.
NPI 1689880163 · Ophthalmology Physician · Schenectady, NY
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Glenn Thompson, M.D. is a Ophthalmology Physician provider in Schenectady, NY (NPI 1689880163).
Provider details
- NPI number
- 1689880163
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301085616 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
1,957 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 Complete Exam of Visual System92014 | 669 | $119 |
| Established Patient Problem Focused Exam of Visual System92012 | 391 | $84 |
| Imaging of Optic Nerve92133 | 186 | $33 |
| Exam of Visual Field With Extended Testing92083 | 177 | $60 |
| Imaging of Retina92134 | 153 | $38 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 150 | $509 |
| Measurement of Corneal Curvature and Depth of Eye |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 497 | 132 |
| Prednisolone Acetate | 469 | 267 |
| Ketorolac Tromethamine | 463 | 250 |
| Moxifloxacin Hclbrand: Moxifloxacin | 456 | 254 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 142 | 44 |
| Timolol Maleate | 107 | 29 |
| Brimonidine Tartrate | 73 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$260 across 6 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
- 2007-05-14
- Last updated
- 2010-07-12
Frequently asked questions
- What is Glenn Thompson's NPI number?
- Glenn Thompson's National Provider Identifier (NPI) is 1689880163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glenn Thompson's specialty?
- Glenn Thompson is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Glenn Thompson located?
- Glenn Thompson's practice location on file with NPPES is 1675 Providence Ave, Schenectady, NY 12309.
- What is Glenn Thompson's phone number?
- The practice phone number listed in the NPPES registry for Glenn Thompson is (518) 377-3439.
- Does Glenn Thompson accept Medicare?
- Glenn Thompson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Glenn Thompson's NPI active?
- Yes — Glenn Thompson's NPI (1689880163) is active in the NPPES registry as of the last update on 2010-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.