Stephen Lago, DO
NPI 1427010701 · Internal Medicine Physician · Lebanon, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Lago, DO is a Internal Medicine Physician provider in Lebanon, PA (NPI 1427010701).
Provider details
- NPI number
- 1427010701
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OS-012237 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
1,659 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 700 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 227 | $86 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 225 | $123 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 118 | $16 |
| Administration of Influenza Virus VaccineG0008 | 117 | $31 |
| Administration of Pneumococcal Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 121 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 802 | 202 |
| Lisinopril | 697 | 171 |
| Rosuvastatin Calcium | 664 | 155 |
| Amlodipine Besylate | 632 | 148 |
| Pantoprazole Sodium | 438 | 121 |
| Levothyroxine Sodium | 398 | 101 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-04
- Last updated
- 2020-09-18
- Certified
- 2020-09-18
Frequently asked questions
- What is Stephen Lago's NPI number?
- Stephen Lago's National Provider Identifier (NPI) is 1427010701, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Lago's specialty?
- Stephen Lago is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Lago located?
- Stephen Lago's practice location on file with NPPES is 720 Norman Dr, Lebanon, PA 17042-7481.
- What is Stephen Lago's phone number?
- The practice phone number listed in the NPPES registry for Stephen Lago is (717) 274-6657.
- Does Stephen Lago accept Medicare?
- Stephen Lago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Lago's NPI active?
- Yes — Stephen Lago's NPI (1427010701) is active in the NPPES registry as of the last update on 2020-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.