Dr. Stephen C. Longenecker, MD
- Medicare services, 2024
- 8,158
- Medicare patients, 2024
- 1,709
- Part D claims, 2024
- 585
- MIPS score, 2024
- 88
- Hospital affiliations
- 6
- Practice address
- 420 S 5th Avenue, West Reading, PA 19611
- Practice phone
- Call (610) 988-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Longenecker'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 C. Longenecker is an orthopedic surgeon in Reading, Pennsylvania
Dr. Longenecker practices at Reading Hospital in West Reading, Pennsylvania, part of Tower Health.
Dr. Longenecker's NPI, 1548262355, was assigned on August 11, 2005. Dr. Longenecker graduated from Temple University School of Medicine in 1986. Dr. Longenecker holds Pennsylvania license MD-039816-E.
- NPI
- 1548262355NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022914688
- NPI enumeration date
- August 11, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (610) 988-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen C. Longenecker practices at Reading Hospital in West Reading, Pennsylvania
Dr. Longenecker's primary practice is Reading Hospital, at 420 S 5th Avenue, West Reading, PA 19611 in Berks County. The practice phone is (610) 988-8000.
- Reading Hospital420 S 5th Avenue, West Reading, PA 19611 · Berks CountyPhone(610) 988-8000
Source: Dmand AI Affiliation Data
Dr. Stephen C. Longenecker is affiliated with 17 sites of care and 7 medical groups
Dr. Longenecker's primary practice is Reading Hospital in West Reading, Pennsylvania, part of Tower Health. Dr. Longenecker is also affiliated with St. Luke's University Hospital - Bethlehem Campus. The medical group on file is Phoenix Physical Therapy. Dmand AI also links Dr. Longenecker to 4 more hospitals, 7 group practices and clinics, 6 medical groups, 2 home health agencies and 2 skilled nursing facilities, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen C. Longenecker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Longenecker practices, 17 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Reading Hospital | Available with a free account |
| +16 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen C. Longenecker is one of 994 orthopedic surgeons in Pennsylvania
Orthopaedic surgery is Dr. Longenecker's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Longenecker is licensed in Pennsylvania.
Specialties and state licenses
- Orthopaedic surgery, PennsylvaniaPrimary
Orthopedic surgeons near Dr. Longenecker
Counts of orthopedic surgeons 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 C. Longenecker billed Medicare for 8,158 services in 2024
CMS data shows 8,158 Medicare services from Dr. Longenecker across 26 procedure codes in 2024, for 1,709 Medicare patients. Medicare paid $481,165 for them.
Dr. Longenecker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,7552024: 3,06011%
- Drugs given in the office
- 2023: 5,0072024: 2,56549%
- Office and hospital visits
- 2023: 1,7632024: 1,37122%
- Surgery
- 2023: 1,0912024: 89418%
- Other services
- 2023: 1072024: 268150%
Where Dr. Longenecker's Medicare services took place, 2024
- In an office7,33690%
- In a facility82210%
Dr. Longenecker compared with the Pennsylvania median for orthopedic surgeons, 2024
- Dr. Longenecker
- Pennsylvania median
- Medicare services
- 8,158vs 1,1537.1 times
- Medicare patients
- 1,709vs 2766.2 times
- Part D claims
- 517vs 1025.1 times
Medians across 929 orthopedic surgeons in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Longenecker'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen C. Longenecker treated 1,709 Medicare patients in 2024, average age 75
CMS counts 1,709 Medicare patients who saw Dr. Longenecker in 2024. The largest group is 65 to 74, with 841 patients. 75% of them have arthritis, and 75% have high blood pressure. 2% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Longenecker's median patient age at 67, with 56% women.
Dr. Longenecker's Medicare patients by age, 2024
Dr. Longenecker's Medicare patients by sex, 2024
- Women1,09564%
- Men61436%
Chronic conditions among Dr. Longenecker's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety29%
- Diabetes26%
- Ischemic heart disease25%
- Chronic kidney disease23%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Longenecker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen C. Longenecker wrote 585 Medicare Part D claims in 2024
In 2024, Dr. Longenecker wrote 585 Medicare Part D claims for 378 patients. 98% of them were for generic drugs. CMS names the drug for 517 of them, across 9 drugs with 11 or more claims each, at $2,334 in total drug cost. In 2023, CMS named 409 claims across 8 drugs.
Dr. Longenecker's Part D claims by kind of drug, 2024
- Generic575 claims98%
- Brand-name and other10 claims2%
Dr. Longenecker'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.
Drug classes CMS tracks in Dr. Longenecker's Part D claims, 2024
- Opioids21%125 of 585 claims
- Antibiotics55%323 of 585 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4092024: 51726%
Drugs named by CMS: 9 in 2024, 8 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
Dr. Stephen C. Longenecker scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Longenecker for performance year 2024, reported individually. Dr. Longenecker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Longenecker as offering telehealth. CMS counts 152 procedures of knee replacement by Dr. Longenecker, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Longenecker's MIPS scores, performance year 2024
- 88of 100Final score
- 84.4of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Longenecker ranks in Medicare procedure volume
- Knee replacement
- 97th percentile152 procedures
- Hip replacement
- 94th percentile73 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Stephen C. Longenecker received $10,881 in industry payments from 2016 to 2025
CMS Open Payments shows 48 general payments to Dr. Longenecker from 10 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 70% of the total. NextStep Arthropedix, LLC paid the most, $7,714.
General payments to Dr. Longenecker by program year, 2016 to 2025
General payments to Dr. Longenecker by kind, 2016 to 2025
- Royalties and licenses$7,61070%
- Food and beverage$2,01018%
- Travel and lodging$1,10110%
- Consulting fees$1601%
Companies that paid Dr. Longenecker 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 C. Longenecker graduated from Temple University School of Medicine
Dr. Longenecker graduated from Temple University School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen C. Longenecker'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 C. Longenecker
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 C. Longenecker's NPI number?
Dr. Stephen C. Longenecker's NPI number is 1548262355. It was assigned on August 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen C. Longenecker?
Dr. Stephen C. Longenecker is an orthopedic surgeon in Reading, Pennsylvania. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Stephen C. Longenecker practice?
Dr. Longenecker practices at 420 S 5th Avenue, West Reading, PA 19611. Dr. Longenecker's primary practice is Reading Hospital in West Reading, Pennsylvania, part of Tower Health. Dmand AI also links Dr. Longenecker to 4 hospitals, 7 group practices and clinics, 6 medical groups, 2 home health agencies and 2 skilled nursing facilities.
What is Dr. Stephen C. Longenecker's office phone number?
The practice phone on file for Dr. Longenecker is (610) 988-8000.
What is Dr. Stephen C. Longenecker's medical license number?
Dr. Longenecker holds Pennsylvania license MD-039816-E.
Which hospitals is Dr. Stephen C. Longenecker affiliated with?
Dr. Longenecker practices at Reading Hospital in West Reading, Pennsylvania. Dr. Longenecker is also affiliated with St. Luke's University Hospital - Bethlehem Campus. Dmand AI links Dr. Longenecker to 4 more hospitals.
What medical group is Dr. Stephen C. Longenecker part of?
Dr. Longenecker is linked to Phoenix Physical Therapy. Dmand AI links Dr. Longenecker to 6 more medical groups.
Does Dr. Stephen C. Longenecker accept Medicare?
Yes. CMS data shows Dr. Longenecker billed Medicare for 8,158 services in 2024, and Dr. Longenecker accepts Medicare assignment.
Does Dr. Stephen C. Longenecker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Longenecker as offering telehealth services.
What is Dr. Stephen C. Longenecker's MIPS score?
Dr. Longenecker's MIPS final score for performance year 2024 is 88 out of 100, reported individually.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Stephen C. Longenecker see?
CMS counts 1,709 Medicare patients who saw Dr. Longenecker in 2024, with an average age of 75.
What services does Dr. Stephen C. Longenecker bill to Medicare?
In 2024, Dr. Longenecker's most billed Medicare services were injected or infused drug (J7329), diagnostic imaging (73562) and injected or infused drug (J3301).
Where did Dr. Stephen C. Longenecker go to medical school?
Dr. Longenecker graduated from Temple University School of Medicine in 1986.
What drugs does Dr. Stephen C. Longenecker prescribe most?
In 2024 Medicare Part D data, Dr. Longenecker's most prescribed drugs by claims were Amoxicillin, Oxycodone HCl and Tramadol HCl.
Has Dr. Stephen C. Longenecker received payments from drug or device companies?
CMS Open Payments shows $10,881 in general payments to Dr. Longenecker from 10 companies from 2016 to 2025. The largest total came from NextStep Arthropedix, LLC.
How long has Dr. Stephen C. Longenecker been practicing?
Dr. Longenecker graduated from medical school in 1986, 40 years ago.
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