Paul C. Tack, M.D.
Internal Medicine Physician · Gurnee, IL
Paul C. Tack, M.D. is an internal medicine physician with a practice address in Gurnee, Illinois, and NPI 1265446017, issued on Jul 28, 2006. Check the license (Illinois 036097015, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Paul C. Tack
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036097015 IL
Self-reported in NPPES; status is on the state search - Practice location
- 501 N Riverside Dr, Gurnee, IL 60031
- Phone
- (847) 625-8300
- Enumerated
- Jul 28, 2006
- Record last updated
- Jul 29, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (847) 625-8862
- Medicare enrollment
- Enrolled (PECOS I20040726000381); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 501 N Riverside Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Donna Crunkilton-Stiegel, L.C.S.W.Counselor1861571069
- David Gates, M.A.Mental Health Counselor1306913512
- Donna Gates, M.A.Mental Health Counselor1609944768
- Eleanor Gross, L.C.P.C.Professional Counselor1134144470
- Janine Kasner, LCSWClinical Social Worker1194757575
Verify Paul C. Tack 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 036097015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average internal medicine physician in 2024
643 Medicare Part D claims for 26 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 99 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen48 claims
- Amlodipine Besylate33 claims
- Losartan Potassium26 claims
- Alprazolam24 claims
- Metformin Hcl18 claims
- Oxycodone Hcl18 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: $72.49
1 payment: food and beverage; the largest payer was Lilly USA, LLC. 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.
Paul C. Tack among 7,238 internal medicine physician records in Illinois
Paul C. Tack, 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 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
- Graduated1995 · median 2003 among the 3,580 with a school on file
- Record last updated2014 · 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).
28 internal medicine physician records list a practice address in Gurnee
They are 28 of the 846 NPPES records with a practice address in Gurnee, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Gurnee → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Vivek Arora, M.D.Gurnee, IL 600311194712638
- Melissa Chen, M.D.Gurnee, IL 600311942261516
- Regan Christopoulos, MDGurnee, IL 600311740231596
- Efren Estrella, M.D.Gurnee, IL 600311053341172
- Mohammad Kagzi, MDGurnee, IL 600311659347409
- Jason Kramer, M.D.Gurnee, IL 600311093746927
- James Monahan, MDGurnee, IL 600311760478499
- Joseph Mun, MDGurnee, IL 600311588635940
Common questions
What is Paul C. Tack, M.D.'s NPI number?
Paul C. Tack, M.D.'s National Provider Identifier (NPI) is 1265446017, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Paul C. Tack, M.D. located?
The NPPES record lists a practice address at 501 N Riverside Dr, Gurnee, IL, 60031. Phone: (847) 625-8300. Providers update this record themselves, so call before visiting.
How can I verify Paul C. Tack, M.D.'s license?
NPPES lists Illinois license number 036097015, 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 Paul C. Tack, M.D. prescribe under Medicare Part D?
In 2024, Paul C. Tack, M.D. had 643 Medicare Part D claims for 26 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.