Constance Anne Catellani, M.D.
Internal Medicine Physician · Skokie, IL
Constance Anne Catellani, M.D. is an internal medicine physician with a practice address in Skokie, Illinois, and NPI 1043351745, issued on Feb 8, 2007. Check the license (Illinois 036057626, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Constance Anne Catellani
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036057626 IL
Self-reported in NPPES; status is on the state search - Practice location
- 7830 Kilbourn Ave, Skokie, IL 60076
- Phone
- (847) 673-5300
- Enumerated
- Feb 8, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (847) 673-7063
- Medicare enrollment
- Enrolled (PECOS I20040730000677); may accept Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1977
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Verify Constance Anne Catellani 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 036057626Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,068 Medicare Part D claims for 95 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. 22 claims were for opioids.
Most prescribed
- Levothyroxine Sodium110 claims
- Amlodipine Besylate57 claims
- Armour Thyroid53 claims
- Atorvastatin Calcium51 claims
- Lisinopril42 claims
- Metoprolol Succinate40 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.
Bills Medicare through one group practice
- Davenport Medical IncOak Park, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Constance Anne Catellani among 7,238 internal medicine physician records in Illinois
Constance Anne Catellani, 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 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 55% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1977 · median 2003 among the 3,580 with a school on file
- Record last updated2007 · 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).
65 internal medicine physician records list a practice address in Skokie
They are 65 of the 2,210 NPPES records with a practice address in Skokie, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Skokie → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Naheed Ali, MDSkokie, IL 600761811971559
- Sharon Berliant, M.D.Skokie, IL 600761982672549
- Barbara Brotine, MDSkokie, IL 600761518945146
- Susan Burrowes, M.D.Skokie, IL 600761851389266
- Irena Chizhik, M.D.Skokie, IL 600761275501579
- Chris Chon, MDSkokie, IL 600761578550752
- Betty Goldstein, M.D.Skokie, IL 600761699743070
- Dong Kim, MDSkokie, IL 600761255307104
Common questions
What is Constance Anne Catellani, M.D.'s NPI number?
Constance Anne Catellani, M.D.'s National Provider Identifier (NPI) is 1043351745, issued on Feb 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Constance Anne Catellani, M.D. located?
The NPPES record lists a practice address at 7830 Kilbourn Ave, Skokie, IL, 60076. Phone: (847) 673-5300. Providers update this record themselves, so call before visiting.
How can I verify Constance Anne Catellani, M.D.'s license?
NPPES lists Illinois license number 036057626, 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 Constance Anne Catellani, M.D. prescribe under Medicare Part D?
In 2024, Constance Anne Catellani, M.D. had 1,068 Medicare Part D claims for 95 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.