Gretta Brown, OD
NPI 1700366325 · Optometrist · Hollidaysburg, PA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretta Brown, OD is a Optometrist provider in Hollidaysburg, PA (NPI 1700366325).
Provider details
- NPI number
- 1700366325
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- OEG003461 (PA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
580 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 122 | $85 |
| Photography of the Retina92250 | 118 | $34 |
| Established Patient Complete Exam of Visual System92014 | 117 | $118 |
| Imaging of Retina92134 | 68 | $36 |
| Exam of Visual Field With Extended Testing92083 | 49 | $59 |
| Established Patient Problem Focused Exam of Visual System92012 | 45 | $83 |
| Imaging of Optic Nerve |
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 |
|---|---|---|
| Latanoprost | 142 | 50 |
| Bimatoprostbrand: Lumigan | 95 | 30 |
| Timolol Maleate | 54 | 22 |
| Cyclosporine | 44 | 24 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 39 | — |
| Prednisolone Acetate | 24 | 14 |
| Lifitegrastbrand: Xiidra | 21 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$288 across 12 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 (1)
- 410 Theatre DrJohnstown, PA 15904-2817Phone: (814) 269-3660Fax: (814) 269-2229
Registry dates
- Enumerated
- 2018-08-14
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Gretta Brown's NPI number?
- Gretta Brown's National Provider Identifier (NPI) is 1700366325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretta Brown's specialty?
- Gretta Brown is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Gretta Brown located?
- Gretta Brown's practice location on file with NPPES is 805 S Logan Blvd, Hollidaysburg, PA 16648-3030.
- What is Gretta Brown's phone number?
- The practice phone number listed in the NPPES registry for Gretta Brown is (814) 942-7184.
- Does Gretta Brown accept Medicare?
- Gretta Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretta Brown's NPI active?
- Yes — Gretta Brown's NPI (1700366325) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.