Patrick Zimmermann, M.D.
Family Medicine Physician · Collinsville, IL
Patrick Zimmermann, M.D. is a family medicine physician with a practice address in Collinsville, Illinois, and NPI 1194749218, issued on Jul 26, 2006. Check the license (Illinois 036059275, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Patrick Zimmermann
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036059275 IL
Self-reported in NPPES; status is on the state search - Practice location
- 531 Vandalia St, Collinsville, IL 62234
- Phone
- (618) 344-0090
- Enumerated
- Jul 26, 2006
- Record last updated
- Aug 28, 2024
- Fax
- (618) 344-4371
- Medicaid ID
- 036059275 IL
- Medicare enrollment
- Enrolled (PECOS I20100109000131); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 531 Vandalia St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lawrence Draper, PA-CMedical Physician Assistant1861518383
- Ashley Hynes, PA-CPhysician Assistant1144730128
- Mafeth Lim, DOFamily Medicine Physician1194284414
- Jessica Walker, FNP-BCFamily Nurse Practitioner1639476369
Verify Patrick Zimmermann 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 036059275Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.2 times the Medicare Part D claims of the average family medicine physician in 2024
18,603 Medicare Part D claims for 1,005 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 1,079 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,151 claims
- Lisinopril731 claims
- Pantoprazole Sodium550 claims
- Levothyroxine Sodium434 claims
- Metoprolol Succinate419 claims
- Amlodipine Besylate417 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $194.18
10 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 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
- Anderson Medical Group LLCMaryville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patrick Zimmermann among 6,215 family medicine physician records in Illinois
Patrick Zimmermann, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1978 · median 2006 among the 3,714 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 family medicine physician records list a practice address in Collinsville
They are 7 of the 233 NPPES records with a practice address in Collinsville, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Collinsville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Makin Ahmed, MDCollinsville, IL 622341821134495
- Joseph Corvallis, M.D.Collinsville, IL 622341477506426
- Loren Hughes, M.D.Collinsville, IL 622341104843796
- Mafeth Lim, DOCollinsville, IL 622341194284414
- Mettisa McLeod, MDCollinsville, IL 622341235245481
- Raj Sajid, M.D.Collinsville, IL 622341265529630
- Monica Anil Lukose, MDChester, IL 622331750951679
- John Beck, M.D.Chester, IL 622331801895677
Common questions
What is Patrick Zimmermann, M.D.'s NPI number?
Patrick Zimmermann, M.D.'s National Provider Identifier (NPI) is 1194749218, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Patrick Zimmermann, M.D. located?
The NPPES record lists a practice address at 531 Vandalia St, Collinsville, IL, 62234. Phone: (618) 344-0090. Providers update this record themselves, so call before visiting.
How can I verify Patrick Zimmermann, M.D.'s license?
NPPES lists Illinois license number 036059275, 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 Patrick Zimmermann, M.D. prescribe under Medicare Part D?
In 2024, Patrick Zimmermann, M.D. had 18,603 Medicare Part D claims for 1,005 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Patrick Zimmermann, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.