Ludwig Khoury, MD
NPI 1356354633 · Allergy & Immunology Physician · Watertown, NY
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ludwig Khoury, MD is a Allergy & Immunology Physician provider in Watertown, NY (NPI 1356354633).
Provider details
- NPI number
- 1356354633
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 241599 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
6,073 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 2,688 | $3 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,155 | $14 |
| Professional Service for Preparation and Provision of Single-Dose Vial of Allergen95144 | 1,082 | $16 |
| Professional Service for Multiple Injections of Allergen95117 | 571 | $11 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 190 | $37 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 169 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 150 | 42 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 42 | 25 |
| Fluticasone Propionate | 35 | 14 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 32 | — |
| Epinephrine | 16 | 16 |
| Azelastine Hcl | 15 | 11 |
| Fluticasone Furoatebrand: Arnuity Ellipta | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-15
- Last updated
- 2017-10-10
Frequently asked questions
- What is Ludwig Khoury's NPI number?
- Ludwig Khoury's National Provider Identifier (NPI) is 1356354633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ludwig Khoury's specialty?
- Ludwig Khoury is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Ludwig Khoury located?
- Ludwig Khoury's practice location on file with NPPES is 532 Coffeen St, Watertown, NY 13601-2421.
- What is Ludwig Khoury's phone number?
- The practice phone number listed in the NPPES registry for Ludwig Khoury is (315) 788-1100.
- Does Ludwig Khoury accept Medicare?
- Ludwig Khoury is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ludwig Khoury's NPI active?
- Yes — Ludwig Khoury's NPI (1356354633) is active in the NPPES registry as of the last update on 2017-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.