Ann Renee Davis, MD
Cardiovascular Disease Physician · Naperville, IL
Ann Renee Davis, MD is a cardiovascular disease physician with a practice address in Naperville, Illinois, and NPI 1528012846, issued on May 20, 2006. Check the license (Illinois 036.088789, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ann Renee Davis
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 036.088789 IL
036088789 IL
Self-reported in NPPES; status is on the state search - Practice location
- 801 S Washington St FL 4, Naperville, IL 60540
- Phone
- (630) 600-0700
- Enumerated
- May 20, 2006
- Record last updated
- Jul 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (630) 600-0701
- Medicare enrollment
- Enrolled (PECOS I20100614000716); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,073 in Illinois → Look up another NPI →
Also registered at 801 S Washington St FL 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ann Renee Davis 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 036.088789Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% more Medicare Part D claims than the average cardiovascular disease physician in 2024
4,701 Medicare Part D claims for 728 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Metoprolol Succinate545 claims
- Atorvastatin Calcium518 claims
- Rosuvastatin Calcium513 claims
- Amlodipine Besylate336 claims
- Losartan Potassium312 claims
- Ezetimibe265 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: $3,882.94
82 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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.
3 hospitals and group practices
- Edward HospitalNaperville, IL · Acute Care Hospitals3 of 5 stars
- Cardiovascular Institute Gpe IncNaperville, IL
- Midwest Cardiovascular Institute SCNaperville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ann Renee Davis among 1,073 cardiovascular disease physician records in Illinois
Ann Renee Davis, MD is one of 1,073 cardiovascular disease physician records with a practice address in Illinois. 85% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1992 · median 2001 among the 688 with a school on file
- Record last updated2021 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Illinois
There are 1,073 cardiovascular disease physician records in Illinois.
All 1,073 in Illinois → Every provider in Naperville → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Aman Ali, M.D.Naperville, IL 605401679753164
- Alan Brown, MDNaperville, IL 605401386698694
- Vincent Bufalino, MDNaperville, IL 605401265486690
- Stanley Clark, MDNaperville, IL 605401629016951
- Sharon Cline, M.D.Naperville, IL 605401588750327
- Chris Geannopoulos, MDNaperville, IL 605401265407076
- Sujith Kalathiveetil, M.D.Naperville, IL 605401275650632
- David Kim, M.D.Naperville, IL 605401891964441
Common questions
What is Ann Renee Davis, MD's NPI number?
Ann Renee Davis, MD's National Provider Identifier (NPI) is 1528012846, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ann Renee Davis, MD located?
The NPPES record lists a practice address at 801 S Washington St FL 4, Naperville, IL, 60540. Phone: (630) 600-0700. Providers update this record themselves, so call before visiting.
How can I verify Ann Renee Davis, MD's license?
NPPES lists Illinois license number 036.088789, 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 Ann Renee Davis, MD prescribe under Medicare Part D?
In 2024, Ann Renee Davis, MD had 4,701 Medicare Part D claims for 728 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.