Christopher Mahr, MD
Orthopaedic Surgery Physician · Park Ridge, IL
Christopher Mahr, MD is an orthopaedic surgery physician with a practice address in Park Ridge, Illinois, and NPI 1548242134, issued on Nov 18, 2005. Check the license (Illinois 036-100802, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Christopher Mahr
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 036-100802 IL
Self-reported in NPPES; status is on the state search - Practice location
- 250 S Northwest Hwy Ste 100, Park Ridge, IL 60068
- Phone
- (773) 631-7898
- Enumerated
- Nov 18, 2005
- Record last updated
- Oct 30, 2024
- Fax
- (773) 631-3005
- Medicare enrollment
- Enrolled (PECOS I20100612000110); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1992
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 995 in Illinois → Look up another NPI →
Also registered at 250 S Northwest Hwy Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brendan Allar, PA-CPhysician Assistant1922482207
- Karyn Cihak, PSY.DClinical Psychologist1770569402
- Isaac FriedmanPhysician Assistant1255910402
- Laurence Ge, MDOrthopaedic Surgery Physician1881218394
- Kevin HayekOrthopaedic Surgery Physician1396190229
- Richard HayekOrthopaedic Surgery Physician1144202748
Verify Christopher Mahr 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 036-100802Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
348 Medicare Part D claims for 165 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 59 claims were for opioids.
Most prescribed
- Meloxicam159 claims
- Methylprednisolone59 claims
- Tramadol Hcl53 claims
- Ibuprofen20 claims
- Celecoxib15 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 72.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $76.86
3 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.
Bills Medicare through one group practice
- Illinois Bone And Joint Institute, LLCBannockburn, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Mahr among 995 orthopaedic surgery physician records in Illinois
Christopher Mahr, MD is one of 995 orthopaedic surgery physician records with a practice address in Illinois. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1992 · median 2001 among the 556 with a school on file
- Record last updated2024 · 51% 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 Illinois 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 Illinois
There are 995 orthopaedic surgery physician records in Illinois.
All 995 in Illinois → Every provider in Park Ridge → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- James Bresch, M.D.Park Ridge, IL 600681639279110
- Laurence Ge, MDPark Ridge, IL 600681881218394
- Jordan Goldstein, M.D.Park Ridge, IL 600681255591491
- Richard HayekPark Ridge, IL 600681144202748
- Kevin HayekPark Ridge, IL 600681396190229
- Albert Knuth, M.D.Park Ridge, IL 600681508966086
- John Lyon, M.D.Park Ridge, IL 600681245330729
- Todd Simmons, M.D.Park Ridge, IL 600681053402552
Common questions
What is Christopher Mahr, MD's NPI number?
Christopher Mahr, MD's National Provider Identifier (NPI) is 1548242134, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Mahr, MD located?
The NPPES record lists a practice address at 250 S Northwest Hwy Ste 100, Park Ridge, IL, 60068. Phone: (773) 631-7898. Providers update this record themselves, so call before visiting.
How can I verify Christopher Mahr, MD's license?
NPPES lists Illinois license number 036-100802, 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 Christopher Mahr, MD prescribe under Medicare Part D?
In 2024, Christopher Mahr, MD had 348 Medicare Part D claims for 165 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Christopher Mahr, MD's MIPS final score?
The 2023 MIPS final score is 72.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.