Dr. William Kennen Jr., DO
- Medicare services, 2018
- 240
- Part D claims, 2018
- 167
- Hospital affiliations
- 1
- Industry payments
- $4,300
- State licenses
- 2
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kennen'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 Kennen Jr. is an orthopedic surgeon in Saint Louis, Missouri
Dr. Kennen practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Kennen's NPI, 1700878147, was assigned on August 22, 2005. Dr. Kennen holds Missouri license 2010002299.
- NPI
- 1700878147NPI Registry (opens in a new tab)
- NPI enumeration date
- August 22, 2005
- NPI status
- Active
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. William Kennen Jr. practices at 2 locations in Saint Louis, Missouri
Dr. Kennen's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Kennen also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- Barnes-Jewish Hospital1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. William Kennen Jr. is affiliated with 1 site of care
Dr. Kennen's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Kennen Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kennen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Kennen Jr. is one of 417 orthopedic surgeons in Missouri
Orthopaedic surgery is Dr. Kennen's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Kennen's licenses on file in 2 states: Missouri and Pennsylvania.
Specialties and state licenses
- Orthopaedic surgery, MissouriPrimary
- Pennsylvania license
Orthopedic surgeons near Dr. Kennen
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. William Kennen Jr. billed Medicare for 240 services in 2018
CMS data shows 240 Medicare services from Dr. Kennen across 7 procedure codes in 2018. Medicare paid $25,591 for them.
Dr. Kennen's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 2872018: 11759%
- Imaging
- 2017: 1092018: 1081%
- Surgery
- 2017: 752018: 1580%
Where Dr. Kennen's Medicare services took place, 2018
- In an office20485%
- In a facility3615%
Dr. Kennen compared with the Missouri median for orthopedic surgeons, 2018
- Dr. Kennen
- Missouri median
- Medicare services
- 240vs 84972% below
- Part D claims
- 167vs 1567% above
Medians across 414 orthopedic surgeons in Missouri with Dmand AI profiles that report each measure.
Dr. Kennen's most billed Medicare procedure codes, 2018
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. Kennen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kennen and other orthopedic surgeons in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Kennen Jr.'s patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Kennen's median patient age at 51, with 50% women.
Dr. Kennen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. William Kennen Jr. wrote 167 Medicare Part D claims in 2018
In 2018, Dr. Kennen wrote 167 Medicare Part D claims. They cover 4 drugs, with $2,397 in total drug cost. In 2017, CMS named 317 claims across 11 drugs.
Dr. Kennen's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 3172018: 16747%
Drugs named by CMS: 4 in 2018, 11 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William Kennen Jr. received $4,300 in industry payments from 2016 to 2018
CMS Open Payments shows 27 general payments to Dr. Kennen from 6 drug and device companies from 2016 to 2018. Travel and lodging make up the largest share, 53% of the total. Conventus Orthopaedics, Inc. paid the most, $1,394.
General payments to Dr. Kennen by program year, 2016 to 2018
General payments to Dr. Kennen by kind, 2016 to 2018
- Travel and lodging$2,26353%
- Education$1,08625%
- Food and beverage$95122%
Companies that paid Dr. Kennen the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William Kennen 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Kennen 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 Kennen Jr.'s NPI number?
Dr. William Kennen Jr.'s NPI number is 1700878147. It was assigned on August 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William Kennen Jr.?
Dr. William Kennen Jr. is an orthopedic surgeon in Saint Louis, Missouri. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. William Kennen Jr. practice?
Dr. Kennen practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Kennen also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Kennen's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
What is Dr. William Kennen Jr.'s office phone number?
The practice phone on file for Dr. Kennen is (314) 747-3000.
What is Dr. William Kennen Jr.'s medical license number?
Dr. Kennen holds Missouri license 2010002299, one of the licenses on file in 2 states.
Which states has Dr. William Kennen Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Kennen in Missouri and Pennsylvania.
Which hospitals is Dr. William Kennen Jr. affiliated with?
Dr. Kennen practices at Barnes-Jewish Hospital in Saint Louis, Missouri.
Does Dr. William Kennen Jr. accept Medicare?
Yes. CMS data shows Dr. Kennen billed Medicare for 240 services in 2018.
What services does Dr. William Kennen Jr. bill to Medicare?
In 2018, Dr. Kennen's most billed Medicare services were diagnostic imaging (73562), office visit, established patient (99214) and diagnostic imaging (73502).
What drugs does Dr. William Kennen Jr. prescribe most?
In 2018 Medicare Part D data, Dr. Kennen's most prescribed drugs by claims were Oxycodone-Acetaminophen, Meloxicam and Hydrocodone-Acetaminophen.
Has Dr. William Kennen Jr. received payments from drug or device companies?
CMS Open Payments shows $4,300 in general payments to Dr. Kennen from 6 companies from 2016 to 2018. The largest total came from Conventus Orthopaedics, Inc.
How long has Dr. William Kennen Jr. been practicing?
Dr. Kennen's NPI was assigned in 2005.
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