Teresa McKenzie, MD
Internal Medicine Physician · River Forest, IL
Teresa McKenzie, MD is an internal medicine physician with a practice address in River Forest, Illinois, and NPI 1366488033, issued on Jun 21, 2006. Check the license (Illinois 036076673, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Teresa McKenzie
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036076673 IL
Self-reported in NPPES; status is on the state search - Practice location
- 7605 1/2 North Ave, River Forest, IL 60305
- Phone
- (708) 366-4888
- Enumerated
- Jun 21, 2006
- Record last updated
- Jan 15, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (708) 366-7510
- Medicaid ID
- 036076673 IL
- Medicare enrollment
- Enrolled (PECOS I20040428000622); accepts Medicare assignment
- Medical or professional school
- Chicago College Of Medicine And Surgery, 1986
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 7605 1/2 North Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Teresa McKenzie 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 036076673Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,810 Medicare Part D claims for 157 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 76 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium168 claims
- Losartan Potassium135 claims
- Atorvastatin Calcium133 claims
- Amlodipine Besylate128 claims
- Levothyroxine Sodium115 claims
- Pantoprazole Sodium80 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: $99.99
1 payment: education; the largest payer was Astellas Pharma US Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Teresa McKenzie among 7,238 internal medicine physician records in Illinois
Teresa McKenzie, MD 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1986 · median 2003 among the 3,580 with a school on file
- Record last updated2013 · 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).
14 internal medicine physician records list a practice address in River Forest
They are 14 of the 283 NPPES records with a practice address in River Forest, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in River Forest → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Paul Abbo, M.D.River Forest, IL 603051083693378
- Wendy Foster, MDRiver Forest, IL 603051396703070
- Dhana Ganesan, MDRiver Forest, IL 603051831114560
- Sandesh Kuchipudi, M.D.River Forest, IL 603051821057324
- Raymond McDonald, MDRiver Forest, IL 603051942203500
- Pamela Mulshine, M.D.River Forest, IL 603051760412746
- Carlos Reynes, M.D.River Forest, IL 603051013081959
- Henry Ruder, M.D.River Forest, IL 603051013286491
Common questions
What is Teresa McKenzie, MD's NPI number?
Teresa McKenzie, MD's National Provider Identifier (NPI) is 1366488033, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Teresa McKenzie, MD located?
The NPPES record lists a practice address at 7605 1/2 North Ave, River Forest, IL, 60305. Phone: (708) 366-4888. Providers update this record themselves, so call before visiting.
How can I verify Teresa McKenzie, MD's license?
NPPES lists Illinois license number 036076673, 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 Teresa McKenzie, MD prescribe under Medicare Part D?
In 2024, Teresa McKenzie, MD had 2,810 Medicare Part D claims for 157 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.