Chauncey Brown, D.O.
NPI 1043765050 · Optometrist · Philadelphia, PA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chauncey Brown, D.O. is a Optometrist provider in Philadelphia, PA (NPI 1043765050).
Provider details
- NPI number
- 1043765050
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OEG003215 (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 tenure28% of score
9 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
225 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 Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 73 | $132 |
| Photography of the Retina92250 | 60 | $37 |
| Exam of Visual Field With Extended Testing92083 | 45 | $65 |
| Imaging of Optic Nerve92133 | 21 | $34 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 13 | $172 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 13 | $93 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 168 | 36 |
| Cyclosporinebrand: Restasis | 80 | 25 |
| Bimatoprostbrand: Lumigan | 49 | 13 |
| Brimonidine Tartrate | 37 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 34 | — |
| Cyclosporine | 22 | 13 |
| Timolol Maleate | 21 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-08-19
- Last updated
- 2019-10-29
Frequently asked questions
- What is Chauncey Brown's NPI number?
- Chauncey Brown's National Provider Identifier (NPI) is 1043765050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chauncey Brown's specialty?
- Chauncey Brown is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Chauncey Brown located?
- Chauncey Brown's practice location on file with NPPES is 6001 N 5th Street, Philadelphia, PA 19120-1825.
- What is Chauncey Brown's phone number?
- The practice phone number listed in the NPPES registry for Chauncey Brown is (267) 335-2647.
- Does Chauncey Brown accept Medicare?
- Chauncey Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chauncey Brown's NPI active?
- Yes — Chauncey Brown's NPI (1043765050) is active in the NPPES registry as of the last update on 2019-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.