Debra Firestone, M.D.
NPI 1083664585 · Ophthalmology Physician · Warren, NJ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Debra Firestone, M.D. is a Ophthalmology Physician provider in Warren, NJ (NPI 1083664585).
Provider details
- NPI number
- 1083664585
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA07097100 (NJ)
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
20 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
1,958 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 Complete Exam of Visual System92014 | 533 | $146 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 264 | $18 |
| Established Patient Problem Focused Exam of Visual System92012 | 212 | $104 |
| Exam of the Internal Drainage System of Eye92020 | 195 | $32 |
| Imaging of Retina92134 | 146 | $47 |
| Ultrasound Scan to Determine Eye Length and Lens Power76519 | 138 | $37 |
| New Patient Complete Exam of Visual System |
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 | 188 | 63 |
| Prednisolone Acetate | 136 | 88 |
| Ciprofloxacin Hcl | 106 | 72 |
| Bimatoprostbrand: Lumigan | 97 | 30 |
| Travoprost | 75 | 23 |
| Timolol Maleate | 61 | 20 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 48 | 14 |
| Brimonidine Tartrate/Timolol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (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
- 2006-05-12
- Last updated
- 2022-10-26
- Certified
- 2022-10-26
Frequently asked questions
- What is Debra Firestone's NPI number?
- Debra Firestone's National Provider Identifier (NPI) is 1083664585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Debra Firestone's specialty?
- Debra Firestone is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Debra Firestone located?
- Debra Firestone's practice location on file with NPPES is 65 Mountain Blvd Ext, Warren, NJ 07059-2632.
- What is Debra Firestone's phone number?
- The practice phone number listed in the NPPES registry for Debra Firestone is (732) 356-6200.
- Does Debra Firestone accept Medicare?
- Debra Firestone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Debra Firestone's NPI active?
- Yes — Debra Firestone's NPI (1083664585) is active in the NPPES registry as of the last update on 2022-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.