Jeffrey Frieling, M.D.
NPI 1235167644 · Ophthalmology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Frieling, M.D. is a Ophthalmology Physician provider in Brooklyn, NY (NPI 1235167644).
Provider details
- NPI number
- 1235167644
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 172713 (NY)
Specialties & taxonomies
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
2,311 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) |
|---|---|---|
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 313 | $17 |
| Exam of the Internal Drainage System of Eye92020 | 311 | $31 |
| Imaging of Retina92134 | 271 | $45 |
| Established Patient Problem Focused Exam of Visual System92012 | 260 | $101 |
| Exam of Visual Field With Extended Testing92083 | 188 | $70 |
| Imaging of Optic Nerve92133 | 188 | $38 |
| 2d Ultrasound Scan of Eye Tissue and Structures |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 2,043 | 524 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 455 | 112 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 347 | 62 |
| Timolol Maleate | 336 | 79 |
| Prednisolone Acetate | 133 | 69 |
| Brinzolamide/Brimonidine Tartbrand: Simbrinza | 129 | 23 |
| Netarsudil Mesylatebrand: Rhopressa | 128 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$851 across 28 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
- 2006-06-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jeffrey Frieling's NPI number?
- Jeffrey Frieling's National Provider Identifier (NPI) is 1235167644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Frieling's specialty?
- Jeffrey Frieling is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Frieling located?
- Jeffrey Frieling's practice location on file with NPPES is 7704 4th Ave, Brooklyn, NY 11209-3402.
- What is Jeffrey Frieling's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Frieling is (718) 745-4465.
- Does Jeffrey Frieling accept Medicare?
- Jeffrey Frieling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Frieling's NPI active?
- Yes — Jeffrey Frieling's NPI (1235167644) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.