Charles Oestrich, M.D.
NPI 1003814245 · Ophthalmology Physician · Milford, CT
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Oestrich, M.D. is a Ophthalmology Physician provider in Milford, CT (NPI 1003814245).
Provider details
- NPI number
- 1003814245
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20690 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
1,543 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) |
|---|---|---|
| Photography of Content of Eyes92285 | 392 | $25 |
| Photography of the Retina92250 | 315 | $35 |
| Established Patient Complete Exam of Visual System92014 | 313 | $132 |
| Established Patient Problem Focused Exam of Visual System92012 | 209 | $93 |
| Exam of the Internal Drainage System of Eye92020 | 74 | $29 |
| Exam of Visual Field With Extended Testing92083 | 66 | $67 |
| Imaging of Optic Nerve92133 |
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 | 220 | 59 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 181 | 119 |
| Erythromycin Basebrand: Erythromycin | 54 | 45 |
| Timolol Maleate | 52 | 13 |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 35 | — |
| Cephalexin | 34 | 33 |
| Cyclosporinebrand: Restasis | 22 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-12
- Last updated
- 2010-06-28
Frequently asked questions
- What is Charles Oestrich's NPI number?
- Charles Oestrich's National Provider Identifier (NPI) is 1003814245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Oestrich's specialty?
- Charles Oestrich is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Oestrich located?
- Charles Oestrich's practice location on file with NPPES is 63 Broad St, Milford, CT 06460-3352.
- What is Charles Oestrich's phone number?
- The practice phone number listed in the NPPES registry for Charles Oestrich is (203) 877-6676.
- Does Charles Oestrich accept Medicare?
- Charles Oestrich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Oestrich's NPI active?
- Yes — Charles Oestrich's NPI (1003814245) is active in the NPPES registry as of the last update on 2010-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.