Dr. Stephen Daniel Lockey III, MD
- Medicare services, 2024
- 1,878
- Medicare patients, 2024
- 174
- Part D claims, 2024
- 954
- Hospital affiliations
- 2
- Industry payments
- $6,220
- Practice address
- 2445 Marietta Ave, Lancaster, PA 17601
- Practice phone
- Call (717) 393-1365
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Allergy and Asthma Center
Lancaster, Pennsylvania
Find Dr. Lockey's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Stephen Daniel Lockey III is an allergist and immunologist in Lancaster, Pennsylvania
Dr. Lockey practices at Allergy and Asthma Center in Lancaster, Pennsylvania.
Dr. Lockey's NPI, 1649269416, was assigned on October 14, 2005. Dr. Lockey graduated from Temple University School of Medicine in 1963. Dr. Lockey holds Pennsylvania license MD011652E.
- NPI
- 1649269416NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537104930
- NPI enumeration date
- October 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 393-1365
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 89
- Medical school graduation
- 1963
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Daniel Lockey III practices at Allergy and Asthma Center in Lancaster, Pennsylvania
Dr. Lockey's primary practice is Allergy and Asthma Center, at 2445 Marietta Ave, Lancaster, PA 17601 in Lancaster County. The practice phone is (717) 393-1365.
- Allergy and Asthma Center2445 Marietta Ave, Lancaster, PA 17601 · Lancaster CountyPhone(717) 393-1365
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen Daniel Lockey III is affiliated with 4 sites of care and 1 medical group
Dr. Lockey's primary practice is Allergy and Asthma Center in Lancaster, Pennsylvania. Dr. Lockey is also affiliated with Lancaster General Hospital. The medical group on file is Allergy & Asthma Center. Dmand AI also links Dr. Lockey to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen Daniel Lockey III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lockey practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allergy and Asthma Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Daniel Lockey III is one of 133 allergists and immunologists in Pennsylvania
Allergy and immunology is Dr. Lockey's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Lockey is licensed in Pennsylvania.
Specialties and state licenses
- Allergy and immunology, PennsylvaniaPrimary
Allergists and immunologists near Dr. Lockey
Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Stephen Daniel Lockey III billed Medicare for 1,878 services in 2024
CMS data shows 1,878 Medicare services from Dr. Lockey across 12 procedure codes in 2024, for 174 Medicare patients. Medicare paid $19,930 for them. Every service was in an office.
Dr. Lockey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,0832024: 1,77015%
- Office and hospital visits
- 2023: 2552024: 10858%
Dr. Lockey compared with the Pennsylvania median for allergists and immunologists, 2024
- Dr. Lockey
- Pennsylvania median
- Medicare services
- 1,878vs 94798% above
- Medicare patients
- 174vs 13925% above
- Part D claims
- 770vs 3272.4 times
Medians across 129 allergists and immunologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Lockey's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lockey and other allergists and immunologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Daniel Lockey III treated 174 Medicare patients in 2024, average age 73
CMS counts 174 Medicare patients who saw Dr. Lockey in 2024. The largest group is 65 to 74, with 94 patients. 75% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 0.82, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lockey's median patient age at 58, with 66% women.
Dr. Lockey's Medicare patients by age, 2024
Dr. Lockey's Medicare patients by sex, 2024
- Women12672%
- Men4828%
Chronic conditions among Dr. Lockey's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Asthma51%
- Arthritis49%
- Anxiety30%
- Mood disorders26%
- Depression24%
- Osteoporosis23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lockey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Daniel Lockey III wrote 954 Medicare Part D claims in 2024
In 2024, Dr. Lockey wrote 954 Medicare Part D claims for 216 patients. 50% of them were for generic drugs. CMS names the drug for 770 of them, across 21 drugs with 11 or more claims each, at $274,405 in total drug cost. In 2023, CMS named 1,252 claims across 33 drugs.
Dr. Lockey's Part D claims by kind of drug, 2024
- Generic477 claims50%
- Brand-name and other477 claims50%
Dr. Lockey's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2522024: 77038%
Drugs named by CMS: 21 in 2024, 33 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Stephen Daniel Lockey III takes part in Medicare
Dr. Lockey accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephen Daniel Lockey III received $6,220 in industry payments from 2016 to 2025
CMS Open Payments shows 334 general payments to Dr. Lockey from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,325.
General payments to Dr. Lockey by program year, 2016 to 2025
General payments to Dr. Lockey by kind, 2016 to 2025
- Food and beverage$5,95496%
- Education$2664%
Companies that paid Dr. Lockey the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Daniel Lockey III graduated from Temple University School of Medicine
Dr. Lockey graduated from Temple University School of Medicine in 1963.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen Daniel Lockey III's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Stephen Daniel Lockey III
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Stephen Daniel Lockey III's NPI number?
Dr. Stephen Daniel Lockey III's NPI number is 1649269416. It was assigned on October 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Daniel Lockey III?
Dr. Stephen Daniel Lockey III is an allergist and immunologist in Lancaster, Pennsylvania. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Stephen Daniel Lockey III practice?
Dr. Lockey practices at 2445 Marietta Ave, Lancaster, PA 17601. Dr. Lockey's primary practice is Allergy and Asthma Center in Lancaster, Pennsylvania. Dmand AI also links Dr. Lockey to 1 hospital and 1 group practice or clinic.
What is Dr. Stephen Daniel Lockey III's office phone number?
The practice phone on file for Dr. Lockey is (717) 393-1365.
What is Dr. Stephen Daniel Lockey III's medical license number?
Dr. Lockey holds Pennsylvania license MD011652E.
Which hospitals is Dr. Stephen Daniel Lockey III affiliated with?
Dr. Lockey is affiliated with Lancaster General Hospital. Dmand AI links Dr. Lockey to 1 more hospital.
What medical group is Dr. Stephen Daniel Lockey III part of?
Dr. Lockey is linked to Allergy & Asthma Center.
Does Dr. Stephen Daniel Lockey III accept Medicare?
Yes. CMS data shows Dr. Lockey billed Medicare for 1,878 services in 2024, and Dr. Lockey accepts Medicare assignment.
How many Medicare patients does Dr. Stephen Daniel Lockey III see?
CMS counts 174 Medicare patients who saw Dr. Lockey in 2024, with an average age of 73.
What services does Dr. Stephen Daniel Lockey III bill to Medicare?
In 2024, Dr. Lockey's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95024) and allergy test or treatment (95165).
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Where did Dr. Stephen Daniel Lockey III go to medical school?
Dr. Lockey graduated from Temple University School of Medicine in 1963.
What drugs does Dr. Stephen Daniel Lockey III prescribe most?
In 2024 Medicare Part D data, Dr. Lockey's most prescribed drugs by claims were Montelukast Sodium, Fluticasone Propionate and Azelastine HCl.
Has Dr. Stephen Daniel Lockey III received payments from drug or device companies?
CMS Open Payments shows $6,220 in general payments to Dr. Lockey from 35 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Stephen Daniel Lockey III been practicing?
Dr. Lockey graduated from medical school in 1963, 63 years ago.
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