Janice Marea Pierson, M.D.
Internal Medicine Physician · Palos Heights, IL
Janice Marea Pierson, M.D. is an internal medicine physician with a practice address in Palos Heights, Illinois, and NPI 1255329546, issued on Oct 11, 2005. Check the license (Illinois 036088112, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Janice Marea Pierson
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 036088112 IL
01046761A IN
Self-reported in NPPES; status is on the state search - Practice location
- 12800 S Ridgeland Ave, Palos Heights, IL 60463
- Phone
- (708) 293-7004
- Enumerated
- Oct 11, 2005
- Record last updated
- Dec 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (773) 694-5230
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 12800 S Ridgeland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Pranav Patel, MDInternal Medicine Physician1811067275
Verify Janice Marea Pierson 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 036088112Check 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 internal medicine physician in 2024
1,039 Medicare Part D claims for 39 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium118 claims
- Amlodipine Besylate65 claims
- Hydrochlorothiazide44 claims
- Lisinopril43 claims
- Pantoprazole Sodium39 claims
- Potassium Chloride35 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.
Janice Marea Pierson among 7,238 internal medicine physician records in Illinois
Janice Marea Pierson, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% 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, 93% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2021 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 internal medicine physician records list a practice address in Palos Heights
They are 34 of the 992 NPPES records with a practice address in Palos Heights, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Palos Heights → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Samina Chaudhry, M.D.Palos Heights, IL 604631467487884
- Matthew Fitz, MDPalos Heights, IL 604631205800513
- Florie Gonsch, D.O.Palos Heights, IL 604631831144476
- Noorun Khan, M.D.Palos Heights, IL 604631548234073
- Samina Khan, M.D.Palos Heights, IL 604631376512475
- Irma Kuptel, MDPalos Heights, IL 604631508808999
- Maria Lentzou, M.D.Palos Heights, IL 604631124071139
- James Miller, MDPalos Heights, IL 604631710933544
Common questions
What is Janice Marea Pierson, M.D.'s NPI number?
Janice Marea Pierson, M.D.'s National Provider Identifier (NPI) is 1255329546, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Janice Marea Pierson, M.D. located?
The NPPES record lists a practice address at 12800 S Ridgeland Ave, Palos Heights, IL, 60463. Phone: (708) 293-7004. Providers update this record themselves, so call before visiting.
How can I verify Janice Marea Pierson, M.D.'s license?
NPPES lists Illinois license number 036088112, 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 Janice Marea Pierson, M.D. prescribe under Medicare Part D?
In 2024, Janice Marea Pierson, M.D. had 1,039 Medicare Part D claims for 39 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.