Peter B. Malench, MD
Family Medicine Physician · Maryville, IL
Peter B. Malench, MD is a family medicine physician with a practice address in Maryville, Illinois, and NPI 1760465165, issued on Nov 21, 2005. Check the license (Illinois 03689542, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Peter B. Malench
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 03689542 IL
036089542 IL
Self-reported in NPPES; status is on the state search - Practice location
- 10 Professional Park Dr, Maryville, IL 62062
- Phone
- (618) 288-7244
- Enumerated
- Nov 21, 2005
- Record last updated
- Jun 23, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid IDs
- 03089542 IL
204900500 MO
036089542 IL - Medicare enrollment
- Enrolled (PECOS I20180207000984); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1987
- Entity
- Type 1 · individual
Also registered at 10 Professional Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jayme Boyer, APRNFamily Nurse Practitioner1730065723
- Arianne Dehr, PA-CPhysician Assistant1942913256
- Anthony Malench, MDFamily Medicine Physician1760560064
- Tabatha Sauer, PAMedical Physician Assistant1346838893
Verify Peter B. Malench 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 03689542Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family medicine physician in 2024
317 Medicare Part D claims for 206 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 39 claims were for opioids.
Most prescribed
- Diclofenac Sodium25 claims
- Sulfamethoxazole-Trimethoprim23 claims
- Prednisone22 claims
- Tramadol Hcl20 claims
- Doxycycline Hyclate19 claims
- Promethazine Hcl19 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.
Bills Medicare through one group practice
- Small Hospital Innovations LLCClewiston, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
11 family medicine physician records list a practice address in Maryville
They are 11 of the 414 NPPES records with a practice address in Maryville, and 6,215 family medicine physician records in Illinois.
All 11 in Maryville → All 6,215 in Illinois → Every provider in Maryville →
Other family medicine physician records in Illinois
- Jon Aagaard, MDWheaton, IL1750496923
- Napoleon Abando, MDWoodstock, IL1003972753
- Nikka Abaricia, MDChicago, IL1790366342
- Mohemmed AbbasChicago, IL1609612522
- Muhammad AbbasAlton, IL1588341556
- Syed AbbasWest Dundee, IL1972733103
- Stefanie AbbottMaywood, IL1861137457
- Roann Abdeladl, MDEvanston, IL1437087103
- Ahmed Abdelkader, MDChicago, IL1659104230
- Guy Abderholden, MDAntioch, IL1902899792
Common questions
What is Peter B. Malench, MD's NPI number?
Peter B. Malench, MD's National Provider Identifier (NPI) is 1760465165, issued on Nov 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Peter B. Malench, MD located?
The NPPES record lists a practice address at 10 Professional Park Dr, Maryville, IL, 62062. Phone: (618) 288-7244. Providers update this record themselves, so call before visiting.
How can I verify Peter B. Malench, MD's license?
NPPES lists Illinois license number 03689542, 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 Peter B. Malench, MD prescribe under Medicare Part D?
In 2024, Peter B. Malench, MD had 317 Medicare Part D claims for 206 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.