Donald Glaser, M.D.
NPI 1124236062 · Ophthalmology Physician · Anderson, SC
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Glaser, M.D. is a Ophthalmology Physician provider in Anderson, SC (NPI 1124236062).
Provider details
- NPI number
- 1124236062
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 30940 (SC)
Specialties & taxonomies
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
8 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,788 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 | 687 | $119 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 393 | $460 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 351 | $38 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 244 | $156 |
| Imaging of Optic Nerve92133 | 213 | $33 |
| Photography of the Retina92250 | 191 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 469 | 169 |
| Ketorolac Tromethamine | 126 | 77 |
| Prednisolone Acetate | 123 | 85 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 101 | 37 |
| Brimonidine Tartrate | 85 | 29 |
| Cyclosporinebrand: Restasis | 33 | — |
| Timolol Maleate | 33 | 11 |
| Bimatoprost |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$10,724 across 46 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
Additional practice locations (7)
- 931 Tiger BlvdClemson, SC 29631-1419Phone: (864) 654-6706
- 22995 US Highway 76Clinton, SC 29325-7529Phone: (864) 654-6706
- 15 Southern Center CtEasley, SC 29642-1533Phone: (864) 633-1053Fax: (864) 343-2074
- 1 Halton Green WayGreenville, SC 29607-6606Phone: (864) 657-6706
- 360 Pelham RdGreenville, SC 29615-3111Phone: (864) 654-6706
- 2735 Winnsboro RdNewberry, SC 29108-4011Phone: (864) 654-6706
- 273 Harrison Bridge RdSimpsonville, SC 29680-7132Phone: (864) 654-6706
Registry dates
- Enumerated
- 2007-05-21
- Last updated
- 2026-04-22
- Certified
- 2026-04-22
Frequently asked questions
- What is Donald Glaser's NPI number?
- Donald Glaser's National Provider Identifier (NPI) is 1124236062, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Glaser's specialty?
- Donald Glaser is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Glaser located?
- Donald Glaser's practice location on file with NPPES is 2011 E Greenville St, Anderson, SC 29621-1529.
- What is Donald Glaser's phone number?
- The practice phone number listed in the NPPES registry for Donald Glaser is (864) 654-6706.
- Does Donald Glaser accept Medicare?
- Donald Glaser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Glaser's NPI active?
- Yes — Donald Glaser's NPI (1124236062) is active in the NPPES registry as of the last update on 2026-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.