Dr. William L. Kliefoth Jr., MD
- Medicare services, 2024
- 158
- Medicare patients, 2024
- 141
- Part D claims, 2024
- 128
- Hospital affiliations
- 1
- Industry payments
- $339
- Practice address
- 380 Oxford Valley Rd, Langhorne, PA 19047
- Practice phone
- Call (215) 949-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jefferson Bucks Hospital - Surgery Center
Surgery Center - Not Medicare-Certified · Langhorne, Pennsylvania
Find Dr. Kliefoth'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. William L. Kliefoth Jr. is a general surgeon in Langhorne, Pennsylvania
Dr. Kliefoth practices at Jefferson Bucks Hospital - Surgery Center in Langhorne, Pennsylvania.
Dr. Kliefoth's NPI, 1003844499, was assigned on June 28, 2006. Dr. Kliefoth graduated from Philadelphia College of Osteopathic Medicine in 1981. Dr. Kliefoth holds Pennsylvania license OS004863L.
- NPI
- 1003844499NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193859429
- NPI enumeration date
- June 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 949-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William L. Kliefoth Jr. practices at Jefferson Bucks Hospital - Surgery Center in Langhorne, Pennsylvania
Dr. Kliefoth's primary practice is Jefferson Bucks Hospital - Surgery Center, at 380 Oxford Valley Rd, Langhorne, PA 19047. The practice phone is (215) 949-5000.
- Jefferson Bucks Hospital - Surgery Center380 Oxford Valley Rd, Langhorne, PA 19047Phone(215) 949-5000
Source: Dmand AI Affiliation Data
Dr. William L. Kliefoth Jr. is affiliated with 4 sites of care and 1 medical group
Dr. Kliefoth's primary practice is Jefferson Bucks Hospital - Surgery Center in Langhorne, Pennsylvania. Dr. Kliefoth is also affiliated with Jefferson Torresdale Hospital. The medical group on file is Richboro Medical. Dmand AI also links Dr. Kliefoth to 1 more breast imaging center and 1 group practice or clinic, 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. William L. Kliefoth Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kliefoth practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jefferson Bucks Hospital - Surgery 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. William L. Kliefoth Jr. is one of 1,398 general surgeons in Pennsylvania
Surgery is Dr. Kliefoth's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Kliefoth is licensed in Pennsylvania.
Specialties and state licenses
- Surgery, PennsylvaniaPrimary
General surgeons near Dr. Kliefoth
Counts of general 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. William L. Kliefoth Jr. billed Medicare for 158 services in 2024
CMS data shows 158 Medicare services from Dr. Kliefoth across 6 procedure codes in 2024, for 141 Medicare patients. Medicare paid $13,457 for them.
Dr. Kliefoth's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1612024: 1479%
- Surgery
- 2023: 122024: 118%
Where Dr. Kliefoth's Medicare services took place, 2024
- In an office6340%
- In a facility9560%
Dr. Kliefoth compared with the Pennsylvania median for general surgeons, 2024
- Dr. Kliefoth
- Pennsylvania median
- Medicare services
- 158vs 158Close to median
- Medicare patients
- 141vs 12711% above
- Part D claims
- 90vs 293.1 times
Medians across 1,213 general surgeons in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Kliefoth'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.
Need commercial claims for Dr. Kliefoth?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kliefoth and other general surgeons in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William L. Kliefoth Jr. treated 141 Medicare patients in 2024, average age 71
CMS counts 141 Medicare patients who saw Dr. Kliefoth in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.72, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Kliefoth's median patient age at 66, with 36% women.
Dr. Kliefoth's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kliefoth's Medicare patients by sex, 2024
- Women6244%
- Men7956%
Chronic conditions among Dr. Kliefoth's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease39%
- Diabetes38%
- Mood disorders34%
- Anxiety31%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kliefoth's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women36%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William L. Kliefoth Jr. wrote 128 Medicare Part D claims in 2024
In 2024, Dr. Kliefoth wrote 128 Medicare Part D claims for 98 patients. 98% of them were for generic drugs. CMS names the drug for 90 of them, across 2 drugs with 11 or more claims each, at $274 in total drug cost. In 2023, CMS named 73 claims across 1 drug.
Dr. Kliefoth's Part D claims by kind of drug, 2024
- Generic125 claims98%
- Brand-name and other3 claims2%
Dr. Kliefoth'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. Kliefoth's Part D claims, 2024
- Opioids68%87 of 128 claims
- Antibiotics10%13 of 128 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: 732024: 9023%
Drugs named by CMS: 2 in 2024, 1 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. William L. Kliefoth Jr. ranks in the 97th percentile for hernia repair - groin (open) in Medicare
Dr. Kliefoth accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 21 procedures of hernia repair - groin (open) by Dr. Kliefoth, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Kliefoth ranks in Medicare procedure volume
- Hernia repair - groin (open)
- 97th percentile21 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 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. William L. Kliefoth Jr. received $339 in industry payments from 2016 to 2023
CMS Open Payments shows 12 general payments to Dr. Kliefoth from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 53% of the total. Intuitive Surgical, Inc. paid the most, $242.
General payments to Dr. Kliefoth by program year, 2016 to 2023
General payments to Dr. Kliefoth by kind, 2016 to 2023
- Food and beverage$18153%
- Travel and lodging$15847%
Companies that paid Dr. Kliefoth the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William L. Kliefoth Jr. graduated from Philadelphia College of Osteopathic Medicine
Dr. Kliefoth graduated from Philadelphia College of Osteopathic Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William L. Kliefoth 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 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)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. William L. Kliefoth 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. William L. Kliefoth Jr.'s NPI number?
Dr. William L. Kliefoth Jr.'s NPI number is 1003844499. It was assigned on June 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William L. Kliefoth Jr.?
Dr. William L. Kliefoth Jr. is a general surgeon in Langhorne, Pennsylvania. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. William L. Kliefoth Jr. practice?
Dr. Kliefoth practices at 380 Oxford Valley Rd, Langhorne, PA 19047. Dr. Kliefoth's primary practice is Jefferson Bucks Hospital - Surgery Center in Langhorne, Pennsylvania. Dmand AI also links Dr. Kliefoth to 1 breast imaging center and 1 group practice or clinic.
What is Dr. William L. Kliefoth Jr.'s office phone number?
The practice phone on file for Dr. Kliefoth is (215) 949-5000.
What is Dr. William L. Kliefoth Jr.'s medical license number?
Dr. Kliefoth holds Pennsylvania license OS004863L.
Which hospitals is Dr. William L. Kliefoth Jr. affiliated with?
Dr. Kliefoth is affiliated with Jefferson Torresdale Hospital.
What medical group is Dr. William L. Kliefoth Jr. part of?
Dr. Kliefoth is linked to Richboro Medical.
Does Dr. William L. Kliefoth Jr. accept Medicare?
Yes. CMS data shows Dr. Kliefoth billed Medicare for 158 services in 2024, and Dr. Kliefoth accepts Medicare assignment.
How many Medicare patients does Dr. William L. Kliefoth Jr. see?
CMS counts 141 Medicare patients who saw Dr. Kliefoth in 2024, with an average age of 71.
What services does Dr. William L. Kliefoth Jr. bill to Medicare?
In 2024, Dr. Kliefoth's most billed Medicare services were hospital inpatient care (99231), office visit, new patient (99203) and hospital inpatient care (99221).
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Where did Dr. William L. Kliefoth Jr. go to medical school?
Dr. Kliefoth graduated from Philadelphia College of Osteopathic Medicine in 1981.
What drugs does Dr. William L. Kliefoth Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Kliefoth's most prescribed drugs by claims were Oxycodone HCl and Amoxicillin-Clavulanate Potass.
Has Dr. William L. Kliefoth Jr. received payments from drug or device companies?
CMS Open Payments shows $339 in general payments to Dr. Kliefoth from 4 companies from 2016 to 2023. The largest total came from Intuitive Surgical, Inc.
How long has Dr. William L. Kliefoth Jr. been practicing?
Dr. Kliefoth graduated from medical school in 1981, 45 years ago.
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