Mary Ling, MD
Orthopaedic Hand Surgery Physician · Warrenville, IL
Mary Ling, MD is an orthopaedic hand surgery physician with a practice address in Warrenville, Illinois, and NPI 1891784005, issued on Oct 19, 2005. Check the license (Illinois 036100335, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mary Ling
- Credential
- MD
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License number
- 036100335 IL
Self-reported in NPPES; status is on the state search - Practice location
- 27650 Ferry RD, Warrenville, IL 60555
- Phone
- (630) 225-2663
- Enumerated
- Oct 19, 2005
- Record last updated
- Apr 1, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (630) 225-2399
- Medicare enrollment
- Enrolled (PECOS I20050725000454); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic hand surgery physician records → All 129 in Illinois → Look up another NPI →
Also registered at 27650 Ferry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michele Arthurs, ATCAthletic Trainer1417532441
- Emily Atchison, BSN, RNOrthopedic Registered Nurse1235006891
- Lisa Augustyn, PTPhysical Therapist1043460868
- Brian Babka, MDSports Medicine (Family Medicine) Physician1881688638
- Shannon Backes, PAPhysician Assistant1386896793
- Joy Baganz, OTOccupational Therapist1295774495
Verify Mary Ling 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 036100335Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024
62 Medicare Part D claims for 51 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 26 claims were for opioids.
Most prescribed
- Methylprednisolone22 claims
- Tramadol Hcl13 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 MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Central Dupage Physician GroupWarrenville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Ling among 129 orthopaedic hand surgery physician records in Illinois
Mary Ling, MD is one of 129 orthopaedic hand surgery physician records with a practice address in Illinois. 89% 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, 90% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated1993 · median 2004 among the 106 with a school on file
- Record last updated2014 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 orthopaedic hand surgery physician records list a practice address in Warrenville
They are 7 of the 517 NPPES records with a practice address in Warrenville, and 129 orthopaedic hand surgery physician records in Illinois.
All 129 in Illinois → Every provider in Warrenville → Orthopaedic Hand Surgery Physician nationwide →
The 8 orthopaedic hand surgery physician records with the nearest ZIP codes
- Anup Bendre, MDWarrenville, IL 605551609866656
- Debdut Biswas, M.D.Warrenville, IL 605551265660534
- Thomas Kiesler, MDWarrenville, IL 605551790775740
- William Payne, M.D.Warrenville, IL 605551407062177
- John Showalter, MDWarrenville, IL 605551285623488
- Richard Thomas, MDWarrenville, IL 605551366431561
- David Alfieri, M.D.Naperville, IL 605401932442076
- Christina Cebulko, MDNaperville, IL 605401225490550
Common questions
What is Mary Ling, MD's NPI number?
Mary Ling, MD's National Provider Identifier (NPI) is 1891784005, issued on Oct 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ling, MD located?
The NPPES record lists a practice address at 27650 Ferry RD, Warrenville, IL, 60555. Phone: (630) 225-2663. Providers update this record themselves, so call before visiting.
How can I verify Mary Ling, MD's license?
NPPES lists Illinois license number 036100335, 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 Mary Ling, MD prescribe under Medicare Part D?
In 2024, Mary Ling, MD had 62 Medicare Part D claims for 51 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.
What is Mary Ling, MD's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. 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.