Mark A. Lorenz, M.D.
Orthopaedic Surgery of the Spine Physician · Hinsdale, IL
Mark A. Lorenz, M.D. is an orthopaedic surgery of the spine physician with a practice address in Hinsdale, Illinois, and NPI 1023100633, issued on Sep 29, 2006. Check the license (Illinois 036057248, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mark A. Lorenz
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery of the Spine Physician 207XS0117X
- License number
- 036057248 IL
Self-reported in NPPES; status is on the state search - Practice location
- 550 W Ogden Ave, Hinsdale, IL 60521
- Phone
- (630) 323-6116
- Enumerated
- Sep 29, 2006
- Record last updated
- Oct 31, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (630) 323-6169
- Medicaid ID
- 036057248 IL
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery of the spine physician records → All 68 in Illinois → Look up another NPI →
Also registered at 550 W Ogden Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Amundson, PA-CSurgical Physician Assistant1275574469
- Luke Anliker, PAPhysician Assistant1528571262
- Kristie Bates, ATCAthletic Trainer1932391539
- Nirja Biswas, PA-CPhysician Assistant1346571445
- Kelly Burgess, PA-CPhysician Assistant1033348735
- Holly BushAthletic Trainer1427583558
Verify Mark A. Lorenz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036057248Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average orthopaedic surgery of the spine physician in 2024
14 Medicare Part D claims, against an average of 381 among the 1,714 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
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: $5,403.28
9 payments; by number, the most common kind was royalty or license; the largest payer was Globus Medical, Inc. The 1,726 providers of this specialty with any payment received $34,071.55 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.
Mark A. Lorenz among 68 orthopaedic surgery of the spine physician records in Illinois
Mark A. Lorenz, M.D. is one of 68 orthopaedic surgery of the spine physician records with a practice address in Illinois. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2012 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0117X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery of the Spine Physician providers in Illinois
There are 68 orthopaedic surgery of the spine physician records in Illinois.
All 68 in Illinois → Every provider in Hinsdale → Orthopaedic Surgery of the Spine Physician nationwide →
The 8 orthopaedic surgery of the spine physician records with the nearest ZIP codes
- Kevin Koutsky, M.D.Hinsdale, IL 605211043225899
- P Paul, MDNaperville, IL 605401861460693
- Anthony Rinella, MDNaperville, IL 605401811961147
- Jimmy Zhu, M.D.Naperville, IL 605401467816249
- Krzysztof Siemionow, M.D.Homer Glen, IL 604911689841314
- Stephen Heim, MDWarrenville, IL 605551922098979
- Jerome Kolavo, MDWarrenville, IL 605551013906213
- Brian Steinke, M.D.Warrenville, IL 605551033128939
Common questions
What is Mark A. Lorenz, M.D.'s NPI number?
Mark A. Lorenz, M.D.'s National Provider Identifier (NPI) is 1023100633, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Lorenz, M.D. located?
The NPPES record lists a practice address at 550 W Ogden Ave, Hinsdale, IL, 60521. Phone: (630) 323-6116. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Lorenz, M.D.'s license?
NPPES lists Illinois license number 036057248, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark A. Lorenz, M.D. prescribe under Medicare Part D?
In 2024, Mark A. Lorenz, M.D. had 14 Medicare Part D claims; the average among orthopaedic surgery of the spine physician prescribers was 381. 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.