Christopher James Lenarz, M.D.
Orthopaedic Surgery Physician · Chesterfield, MO
Christopher James Lenarz, M.D. is an orthopaedic surgery physician with a practice address in Chesterfield, Missouri, and NPI 1982808739, issued on Jun 14, 2007. Check the license (Missouri 2011010502, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Christopher James Lenarz
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 2011010502 MO
Self-reported in NPPES; status is on the state search - Practice location
- 17300 North Forty Road, Chesterfield, MO 63005
- Phone
- (636) 778-3177
- Enumerated
- Jun 14, 2007
- Record last updated
- Jul 24, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (314) 309-2551
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 514 in Missouri → Look up another NPI →
Verify Christopher James Lenarz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2011010502Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
17 Medicare Part D claims, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,367.34
8 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Christopher James Lenarz among 514 orthopaedic surgery physician records in Missouri
Christopher James Lenarz, M.D. is one of 514 orthopaedic surgery physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 44% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2017 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Missouri
There are 514 orthopaedic surgery physician records in Missouri.
All 514 in Missouri → Every provider in Chesterfield → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Rangasami Varadachari, M.DChesterfield, MO 630051649556705
- Brett Taylor, M.D.Ballwin, MO 630111023083011
- Mahesh Bagwe, M.D.Chesterfield, MO 630171437109550
- Andrew Brown, M.D.Chesterfield, MO 630171336201375
- Bruce Jones, M.D.Chesterfield, MO 630171720179294
- Timothy Lang, MDChesterfield, MO 630171285627489
- Jerome Piontek, MDChesterfield, MO 630171528001674
- Richard Rames, MDChesterfield, MO 630171821081019
Common questions
What is Christopher James Lenarz, M.D.'s NPI number?
Christopher James Lenarz, M.D.'s National Provider Identifier (NPI) is 1982808739, issued on Jun 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Christopher James Lenarz, M.D. located?
The NPPES record lists a practice address at 17300 North Forty Road, Chesterfield, MO, 63005. Phone: (636) 778-3177. Providers update this record themselves, so call before visiting.
How can I verify Christopher James Lenarz, M.D.'s license?
NPPES lists Missouri license number 2011010502, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher James Lenarz, M.D. prescribe under Medicare Part D?
In 2024, Christopher James Lenarz, M.D. had 17 Medicare Part D claims; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.