Peter Youssef, MD
NPI 1699886978 · Ophthalmology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Youssef, MD is a Ophthalmology Physician provider in Madison, WI (NPI 1699886978).
Provider details
- NPI number
- 1699886978
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 51719 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 71 | 32 |
| Ketorolac Tromethamine | 58 | 20 |
| Latanoprost | 57 | 20 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 35 | 12 |
| Diclofenac Sodium | 25 | — |
| Ofloxacin | 21 | 18 |
| Brimonidine Tartrate | 19 | 11 |
| Atropine Sulfate | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2021-11-29
Frequently asked questions
- What is Peter Youssef's NPI number?
- Peter Youssef's National Provider Identifier (NPI) is 1699886978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Youssef's specialty?
- Peter Youssef is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Youssef located?
- Peter Youssef's practice location on file with NPPES is 2880 University Ave, Madison, WI 53705-3644.
- What is Peter Youssef's phone number?
- The practice phone number listed in the NPPES registry for Peter Youssef is (608) 263-7171.
- Does Peter Youssef accept Medicare?
- Peter Youssef is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Youssef's NPI active?
- Yes — Peter Youssef's NPI (1699886978) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.