Stephen Lockey, MD
NPI 1649269416 · Allergy & Immunology Physician · Lancaster, PA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Lockey, MD is a Allergy & Immunology Physician provider in Lancaster, PA (NPI 1649269416).
Provider details
- NPI number
- 1649269416
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD011652E (PA)
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
1,878 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 608 | $3 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 464 | $7 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 310 | $13 |
| Professional Service for Single Injection of Allergen95115 | 180 | $9 |
| Professional Service for Multiple Injections of Allergen95117 | 152 | $11 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 34 | $148 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 138 | 42 |
| Fluticasone Propionate | 79 | 27 |
| Azelastine Hcl | 69 | 28 |
| Fluticasone Furoatebrand: Arnuity Ellipta | 61 | 21 |
| Azelastine/Fluticasonebrand: Azelastine-Fluticasone | 47 | 19 |
| Budesonide/Formoterol Fumaratebrand: Budesonide-Formoterol Fumarate | 47 | 16 |
| Albuterol Sulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$693 across 30 records (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
- 2005-10-14
- Last updated
- 2014-10-07
Frequently asked questions
- What is Stephen Lockey's NPI number?
- Stephen Lockey's National Provider Identifier (NPI) is 1649269416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Lockey's specialty?
- Stephen Lockey is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Lockey located?
- Stephen Lockey's practice location on file with NPPES is 2445 Marietta Ave, Lancaster, PA 17601-1942.
- What is Stephen Lockey's phone number?
- The practice phone number listed in the NPPES registry for Stephen Lockey is (717) 393-1365.
- Does Stephen Lockey accept Medicare?
- Stephen Lockey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Lockey's NPI active?
- Yes — Stephen Lockey's NPI (1649269416) is active in the NPPES registry as of the last update on 2014-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.