J Neurosurg Spine
Biomechanical PhenomenaBlood Specimen CollectionBone Plates
Dr. John C. Sefter Jr., DO
NPI1013939727PAC ID9335032242
- Medicare services, 2024
- 2,493
- Medicare patients, 2024
- 513
- Part D claims, 2024
- 757
- Publications
- 2
- Hospital affiliations
- 3
- Practice address
- 18 Deatrick Dr, Gettysburg, PA 17325
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wellspan Orthopedics - HOPD
Acute Care Hospital outpatient department · Gettysburg, Pennsylvania
Find Dr. Sefter'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. John C. Sefter Jr. is an orthopedic surgeon in Gettysburg, Pennsylvania
Dr. Sefter practices at Wellspan Orthopedics - HOPD in Gettysburg, Pennsylvania.
Dr. Sefter's NPI, 1013939727, was assigned on July 24, 2006. Dr. Sefter graduated from Philadelphia College of Osteopathic Medicine in 1986. Dr. Sefter holds Pennsylvania license OS006450L.
NPI and contact details
- NPI
- 1013939727NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335032242
- NPI enumeration date
- July 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- 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. John C. Sefter Jr. practices at Wellspan Orthopedics - HOPD in Gettysburg, Pennsylvania
Dr. Sefter's primary practice is Wellspan Orthopedics - HOPD, at 18 Deatrick Dr, Gettysburg, PA 17325.
- Wellspan Orthopedics - HOPD18 Deatrick Dr, Gettysburg, PA 17325
Source: Dmand AI Affiliation Data
Dr. John C. Sefter Jr. is affiliated with 5 sites of care and 1 medical group
Dr. Sefter's primary practice is Wellspan Orthopedics - HOPD in Gettysburg, Pennsylvania. Dr. Sefter is also affiliated with WellSpan Gettysburg Hospital. The medical group on file is WellSpan Digestive Health. Dmand AI also links Dr. Sefter to 2 more hospitals and 1 group practice or clinic, each named with a free account. Dr. Sefter's employer is on file too: a hospital.
Wellspan Orthopedics - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John C. Sefter Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sefter practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellspan Orthopedics - HOPD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John C. Sefter Jr. is one of 994 orthopedic surgeons in Pennsylvania
Orthopaedic surgery is Dr. Sefter's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Sefter is licensed in Pennsylvania.
Specialties and state licenses
- Orthopaedic surgery, PennsylvaniaPrimary
Orthopedic surgeons near Dr. Sefter
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. John C. Sefter Jr. billed Medicare for 2,493 services in 2024
CMS data shows 2,493 Medicare services from Dr. Sefter across 15 procedure codes in 2024, for 513 Medicare patients. Medicare paid $64,144 for them.
Medicare services, 20242,493
Medicare patients513
Paid by Medicare$64,144
Procedure codes15
Dr. Sefter's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,4792024: 1,5082%
- Office and hospital visits
- 2023: 9322024: 75519%
- Surgery
- 2023: 2072024: 23011%
Where Dr. Sefter's Medicare services took place, 2024
- In an office2,40697%
- In a facility873%
Dr. Sefter compared with the Pennsylvania median for orthopedic surgeons, 2024
- Dr. Sefter
- Pennsylvania median
- Medicare services
- 2,493vs 1,1532.2 times
- Medicare patients
- 513vs 27686% above
- Part D claims
- 694vs 1026.8 times
Medians across 929 orthopedic surgeons in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Sefter'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. Sefter and other orthopedic surgeons in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John C. Sefter Jr. treated 513 Medicare patients in 2024, average age 74
CMS counts 513 Medicare patients who saw Dr. Sefter in 2024. The largest group is 65 to 74, with 248 patients. 75% of them have arthritis, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sefter's median patient age at 70, with 60% women.
Medicare patients, 2024513
Average age74
Average risk score1.33
Also on Medicaid7%
Dr. Sefter's Medicare patients by age, 2024
Dr. Sefter's Medicare patients by sex, 2024
- Women31261%
- Men20139%
Chronic conditions among Dr. Sefter's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure73%
- Diabetes36%
- Anxiety33%
- Mood disorders33%
- Ischemic heart disease31%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sefter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John C. Sefter Jr. wrote 757 Medicare Part D claims in 2024
In 2024, Dr. Sefter wrote 757 Medicare Part D claims for 256 patients. 99% of them were for generic drugs. CMS names the drug for 694 of them, across 14 drugs with 11 or more claims each, at $5,222 in total drug cost. In 2023, CMS named 812 claims across 15 drugs.
Part D claims, 2024757
Drugs named by CMS14
Total drug cost$5,222
Part D patients256
Dr. Sefter's Part D claims by kind of drug, 2024
- Generic752 claims99%
- Brand-name and other5 claims1%
Dr. Sefter'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. Sefter's Part D claims, 2024
- Opioids35%262 of 757 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: 8122024: 69415%
Drugs named by CMS: 14 in 2024, 15 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. John C. Sefter Jr. ranks in the 42nd percentile for laminectomy or laminotomy (partial removal of spine bones) in Medicare
Dr. Sefter accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of laminectomy or laminotomy (partial removal of spine bones) by Dr. Sefter, more than 42% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Sefter ranks in Medicare procedure volume
- Laminectomy or laminotomy (partial removal of spine bones)
- 42nd percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John C. Sefter Jr. has 2 publications on record
Dmand AI links 2 papers to Dr. Sefter. The most frequent topics are Spinal Fusion. Dr. Sefter's most frequent co-authors are Ryan Michael Kretzer, MD, Paul C. McAfee, MBA, MD and Paul Justin Tortolani, MD.
Papers2
Topics Dr. Sefter writes about most
- Spinal Fusion
Dr. Sefter's most frequent co-authors
- Ryan Michael Kretzer, MD1 shared paper
- Paul C. McAfee, MBA, MD1 shared paper
- Paul Justin Tortolani, MD1 shared paper
Recent publications by Dr. Sefter
Bone ScrewsCadaverEducation, Medical, Continuing
See who Dr. Sefter researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sefter works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John C. Sefter Jr. received $1,546 in industry payments from 2016 to 2024
CMS Open Payments shows 30 general payments to Dr. Sefter from 10 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 71% of the total. Medtronic USA, Inc. paid the most, $669.
General payments to Dr. Sefter by program year, 2016 to 2024
General payments to Dr. Sefter by kind, 2016 to 2024
$1.5Kin total
- Food and beverage$1,10071%
- Travel and lodging$41027%
- Grants$362%
Companies that paid Dr. Sefter the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John C. Sefter Jr. graduated from Philadelphia College of Osteopathic Medicine
Dr. Sefter graduated from Philadelphia College of Osteopathic Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John C. Sefter Jr.'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. John C. Sefter Jr.
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. John C. Sefter Jr.'s NPI number?
Dr. John C. Sefter Jr.'s NPI number is 1013939727. It was assigned on July 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John C. Sefter Jr.?
Dr. John C. Sefter Jr. is an orthopedic surgeon in Gettysburg, Pennsylvania. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. John C. Sefter Jr. practice?
Dr. Sefter practices at 18 Deatrick Dr, Gettysburg, PA 17325. Dr. Sefter's primary practice is Wellspan Orthopedics - HOPD in Gettysburg, Pennsylvania. Dmand AI also links Dr. Sefter to 2 hospitals and 1 group practice or clinic.
What is Dr. John C. Sefter Jr.'s medical license number?
Dr. Sefter holds Pennsylvania license OS006450L.
Which hospitals is Dr. John C. Sefter Jr. affiliated with?
Dr. Sefter is affiliated with WellSpan Gettysburg Hospital. Dmand AI links Dr. Sefter to 2 more hospitals.
What medical group is Dr. John C. Sefter Jr. part of?
Dr. Sefter is linked to WellSpan Digestive Health.
Does Dr. John C. Sefter Jr. accept Medicare?
Yes. CMS data shows Dr. Sefter billed Medicare for 2,493 services in 2024, and Dr. Sefter accepts Medicare assignment.
How many Medicare patients does Dr. John C. Sefter Jr. see?
CMS counts 513 Medicare patients who saw Dr. Sefter in 2024, with an average age of 74.
What services does Dr. John C. Sefter Jr. bill to Medicare?
In 2024, Dr. Sefter's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and office visit, established patient (99212).
Where did Dr. John C. Sefter Jr. go to medical school?
Dr. Sefter graduated from Philadelphia College of Osteopathic Medicine in 1986.
Show 5 more questionsShow fewer questions
What drugs does Dr. John C. Sefter Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Sefter's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Methylprednisolone and Diclofenac Sodium.
Has Dr. John C. Sefter Jr. received payments from drug or device companies?
CMS Open Payments shows $1,546 in general payments to Dr. Sefter from 10 companies from 2016 to 2024. The largest total came from Medtronic USA, Inc.
How long has Dr. John C. Sefter Jr. been practicing?
Dr. Sefter graduated from medical school in 1986, 40 years ago.
Does Dr. John C. Sefter Jr. do research?
Dmand AI links 2 publications to Dr. Sefter.
Who does Dr. John C. Sefter Jr. publish with?
Dr. Sefter's most frequent co-authors are Ryan Michael Kretzer, MD (1 shared paper), Paul C. McAfee, MBA, MD (1 shared paper) and Paul Justin Tortolani, MD (1 shared paper).
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