Mario Affinati, M.D.
Internal Medicine Physician · Long Grove, IL
Mario Affinati, M.D. is an internal medicine physician with a practice address in Long Grove, Illinois, and NPI 1952461238, issued on Dec 9, 2006. Check the license (Illinois 036091838, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mario Affinati
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036091838 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3880 Salem Lake Dr, Long Grove, IL 60047
- Phone
- (847) 719-2220
- Enumerated
- Dec 9, 2006
- Record last updated
- Nov 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (847) 719-2265
- Medicare enrollment
- Enrolled (PECOS I20260226001994); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 3880 Salem Lake Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brenda Affinati, M.D.Internal Medicine Physician1326108606
- Richard Baker, D.O..Internal Medicine Physician1720148000
- Natalie Correia, D.O.Internal Medicine Physician1710058227
- Erin Daly, FNP-BCAdult Health Nurse Practitioner1891240636
- Donna Digloria, APNAdult Health Nurse Practitioner1629260724
- Shakeema Facey, ARNPNurse Practitioner1457967473
Verify Mario Affinati 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 036091838Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
47 Medicare Part D claims for 20 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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: $48.56
2 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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.
Bills Medicare through one group practice
- Acute Care Associates OF California PCPalmdale, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
43 internal medicine physician records list a practice address in Long Grove
They are 43 of the 190 NPPES records with a practice address in Long Grove, and 7,238 internal medicine physician records in Illinois.
All 43 in Long Grove → All 7,238 in Illinois → Every provider in Long Grove →
Other internal medicine physician records in Illinois
- Peter Abadeer, D.O.Bloomington, IL1760469522
- Motaz Abas, MDPeoria, IL1215510201
- Elias Abate, M.D.Chicago, IL1336712199
- Maliha Abbas, D.O.Chicago, IL1174963920
- Zareena Abbas, MDChicago, IL1427078872
- Abu Abbasi, MDChicago, IL1083243877
- Ayesha Abbasi, MDChicago, IL1376216705
- Khalda Abbasi, MDNaperville, IL1487705240
- Elmer Abbo, MDBurr Ridge, IL1710048541
- Paul Abbo, M.D.River Forest, IL1083693378
Common questions
What is Mario Affinati, M.D.'s NPI number?
Mario Affinati, M.D.'s National Provider Identifier (NPI) is 1952461238, issued on Dec 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mario Affinati, M.D. located?
The NPPES record lists a practice address at 3880 Salem Lake Dr, Long Grove, IL, 60047. Phone: (847) 719-2220. Providers update this record themselves, so call before visiting.
How can I verify Mario Affinati, M.D.'s license?
NPPES lists Illinois license number 036091838, 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 Mario Affinati, M.D. prescribe under Medicare Part D?
In 2024, Mario Affinati, M.D. had 47 Medicare Part D claims for 20 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.