Keith Michael Ladendorf, PA-C
Surgical Physician Assistant · Chicago, IL
Keith Michael Ladendorf, PA-C is a surgical physician assistant with a practice address in Chicago, Illinois, and NPI 1619092095, issued on Mar 21, 2007. Check the license (Illinois 085002545, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Keith Michael Ladendorf
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- 085002545 IL
085-002545 IL
Self-reported in NPPES; status is on the state search - Practice location
- 7447 W Talcott Avenue, Chicago, IL 60631
- Phone
- (847) 788-1553
- Enumerated
- Mar 21, 2007
- Record last updated
- Jan 23, 2023
- Fax
- (773) 577-8187
- Medicare enrollment
- Enrolled (PECOS I20060201000184); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 599 in Illinois → Look up another NPI →
Also registered at 7447 W Talcott Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Deboer, M.D., MBAThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1346242559
- Jeffrey Silver, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1770585978
- Iwona Sobczak, MDNeurology Physician1972586808
- Daniel Sullivan, MDOrthopaedic Surgery Physician1558345850
Verify Keith Michael Ladendorf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085002545Check 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 surgical physician assistant in 2024
15 Medicare Part D claims, against an average of 304 among the 10,174 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: $638.61
15 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 7,578 providers of this specialty with any payment received $703.95 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
- Cardiac Surgery Associates SCElmhurst, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Keith Michael Ladendorf among 599 surgical physician assistant records in Illinois
Keith Michael Ladendorf, PA-C is one of 599 surgical physician assistant records with a practice address in Illinois. 71% 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 18% of them.
- NPI issued2007 · 18% of these records are older, 71% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2005 · median 2016 among the 378 with a school on file
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Illinois
There are 599 surgical physician assistant records in Illinois.
All 599 in Illinois → Every provider in Chicago → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Frank Meccia, PA-CChicago, IL 606311487844031
- Emil Orpilla, PA-CChicago, IL 606311902880248
- Krupa Andalkar, P.A.-CChicago, IL 606371043594872
- Stephen BancroftChicago, IL 606251689390957
- Jessica Bastidas, PA-CChicago, IL 606251205238367
- Morgan Berland, PA-CChicago, IL 606251164158812
- Olivia Brimacomb, PA-CChicago, IL 606251326928235
- Amanda BurressChicago, IL 606371811282742
Common questions
What is Keith Michael Ladendorf, PA-C's NPI number?
Keith Michael Ladendorf, PA-C's National Provider Identifier (NPI) is 1619092095, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Keith Michael Ladendorf, PA-C located?
The NPPES record lists a practice address at 7447 W Talcott Avenue, Chicago, IL, 60631. Phone: (847) 788-1553. Providers update this record themselves, so call before visiting.
How can I verify Keith Michael Ladendorf, PA-C's license?
NPPES lists Illinois license number 085002545, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Keith Michael Ladendorf, PA-C prescribe under Medicare Part D?
In 2024, Keith Michael Ladendorf, PA-C had 15 Medicare Part D claims; the average among surgical physician assistant prescribers was 304. 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.