Dr. James E. Walentynowicz, MD
- Medicare services, 2016
- 1,686
- Part D claims, 2016
- 214
- Industry payments
- $99
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 222 South Woods Mill Road, Chesterfield, MO 63017-3625
- Practice phone
- Call (314) 317-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chesterfield Orthopedics
Physician office · Chesterfield, Missouri
Find Dr. Walentynowicz'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. James E. Walentynowicz is an orthopedic surgeon in Chesterfield, Missouri
Dr. Walentynowicz practices at Chesterfield Orthopedics in Chesterfield, Missouri.
Dr. Walentynowicz's NPI, 1750387510, was assigned on June 24, 2005. Dr. Walentynowicz holds Missouri license R4J48.
- NPI
- 1750387510NPI Registry (opens in a new tab)
- NPI enumeration date
- June 24, 2005
- NPI status
- Active
- Practice phone
- (314) 317-9000
- 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. James E. Walentynowicz practices at 2 locations in Chesterfield, Missouri
Dr. Walentynowicz's primary practice is Chesterfield Orthopedics, at 222 South Woods Mill Road, Chesterfield, MO 63017-3625. The practice phone is (314) 317-9000. The NPI Registry lists Dr. Walentynowicz's practice address as 121 Saint Lukes Center Dr, Chesterfield, MO 63017-3509.
- Chesterfield OrthopedicsPrimary222 South Woods Mill Road, Chesterfield, MO 63017-3625Phone(314) 317-9000
- NPI Registry address121 Saint Lukes Center Dr, Chesterfield, MO 63017-3509Phone(314) 523-2595
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. James E. Walentynowicz is affiliated with 1 site of care
Dr. Walentynowicz's primary practice is Chesterfield Orthopedics in Chesterfield, Missouri.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James E. Walentynowicz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walentynowicz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chesterfield Orthopedics | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. James E. Walentynowicz is one of 417 orthopedic surgeons in Missouri
Orthopaedic surgery is Dr. Walentynowicz's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Walentynowicz is licensed in Missouri.
Specialties and state licenses
- Orthopaedic surgery, MissouriPrimary
Orthopedic surgeons near Dr. Walentynowicz
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. James E. Walentynowicz billed Medicare for 1,686 services in 2016
CMS data shows 1,686 Medicare services from Dr. Walentynowicz across 17 procedure codes in 2016. Medicare paid $85,613 for them.
Dr. Walentynowicz's Medicare services by type, 2016
- Office and hospital visits589
- Drugs given in the office458
- Surgery364
- Imaging275
Where Dr. Walentynowicz's Medicare services took place, 2016
- In an office1,67399%
- In a facility131%
Dr. Walentynowicz compared with the Missouri median for orthopedic surgeons, 2016
- Dr. Walentynowicz
- Missouri median
- Medicare services
- 1,686vs 84999% above
- Part D claims
- 214vs 15637% above
Medians across 414 orthopedic surgeons in Missouri with Dmand AI profiles that report each measure.
Dr. Walentynowicz's most billed Medicare procedure codes, 2016
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. Walentynowicz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walentynowicz and other orthopedic surgeons in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James E. Walentynowicz's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Walentynowicz's median patient age at 65, with 0% women.
Dr. Walentynowicz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. James E. Walentynowicz wrote 214 Medicare Part D claims in 2016
In 2016, Dr. Walentynowicz wrote 214 Medicare Part D claims. They cover 6 drugs, with $3,204 in total drug cost.
Dr. Walentynowicz's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. James E. Walentynowicz received $99 in industry payments in 2016
CMS Open Payments shows 7 general payments to Dr. Walentynowicz from 4 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Horizon Pharma plc paid the most, $39.
Companies that paid Dr. Walentynowicz the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. James E. Walentynowicz'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 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. James E. Walentynowicz
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. James E. Walentynowicz's NPI number?
Dr. James E. Walentynowicz's NPI number is 1750387510. It was assigned on June 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James E. Walentynowicz?
Dr. James E. Walentynowicz is an orthopedic surgeon in Chesterfield, Missouri. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. James E. Walentynowicz practice?
Dr. Walentynowicz practices at 222 South Woods Mill Road, Chesterfield, MO 63017-3625. Dr. Walentynowicz also practices at 121 Saint Lukes Center Dr, Chesterfield, MO 63017-3509. Dr. Walentynowicz's primary practice is Chesterfield Orthopedics in Chesterfield, Missouri.
What is Dr. James E. Walentynowicz's office phone number?
The practice phone on file for Dr. Walentynowicz is (314) 317-9000.
What is Dr. James E. Walentynowicz's medical license number?
Dr. Walentynowicz holds Missouri license R4J48.
Does Dr. James E. Walentynowicz accept Medicare?
Yes. CMS data shows Dr. Walentynowicz billed Medicare for 1,686 services in 2016.
What services does Dr. James E. Walentynowicz bill to Medicare?
In 2016, Dr. Walentynowicz's most billed Medicare services were surgery: bones and joints (20610), injected or infused drug (J1030) and office visit, established patient (99213).
What drugs does Dr. James E. Walentynowicz prescribe most?
In 2016 Medicare Part D data, Dr. Walentynowicz's most prescribed drugs by claims were Tramadol HCl, Hydrocodone-Acetaminophen and Meloxicam.
Has Dr. James E. Walentynowicz received payments from drug or device companies?
CMS Open Payments shows $99 in general payments to Dr. Walentynowicz from 4 companies from 2016 to 2016. The largest total came from Horizon Pharma plc.
How long has Dr. James E. Walentynowicz been practicing?
Dr. Walentynowicz's NPI was assigned in 2005.
Selling to orthopaedic surgery practices?
See orthopedic surgeons in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card