Stephen Ilario, M.D.
NPI 1164425419 · Orthopaedic Surgery Physician · Largo, MD
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Ilario, M.D. is a Orthopaedic Surgery Physician provider in Largo, MD (NPI 1164425419).
Provider details
- NPI number
- 1164425419
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D65059 (MD)
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
21 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 |
|---|---|---|
| Amoxicillin | 156 | 75 |
| Meloxicam | 122 | 63 |
| Oxycodone Hcl | 42 | 30 |
| Tramadol Hcl | 17 | 15 |
| Diclofenac Sodium | 16 | — |
| Gabapentin | 15 | — |
| Prednisone | 13 | 11 |
| Duloxetine Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-31
- Last updated
- 2021-06-06
- Certified
- 2021-06-06
Frequently asked questions
- What is Stephen Ilario's NPI number?
- Stephen Ilario's National Provider Identifier (NPI) is 1164425419, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Ilario's specialty?
- Stephen Ilario is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Ilario located?
- Stephen Ilario's practice location on file with NPPES is 1221 Mercantile Ln, Largo, MD 20774-5374.
- What is Stephen Ilario's phone number?
- The practice phone number listed in the NPPES registry for Stephen Ilario is (301) 618-5796.
- Does Stephen Ilario accept Medicare?
- Stephen Ilario is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Ilario's NPI active?
- Yes — Stephen Ilario's NPI (1164425419) is active in the NPPES registry as of the last update on 2021-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.