Elizabeth Marie Riddell, MD PHARMD
Cardiovascular Disease Physician · Hobart, IN
Elizabeth Marie Riddell, MD PHARMD is a cardiovascular disease physician with a practice address in Hobart, Indiana, and NPI 1245506401, issued on Mar 31, 2012. Check the license (Indiana 01075060A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Marie Riddell
- Credential
- MD PHARMD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 01075060A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1500 S Lake Park Ave, Hobart, IN 46342
- Phone
- (219) 947-6017
- Enumerated
- Mar 31, 2012
- Record last updated
- Dec 30, 2025
- Medicare enrollment
- Enrolled (PECOS I20190618003538); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 451 in Indiana → Look up another NPI →
Also registered at 1500 S Lake Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anwar Ahmad, M.D.Therapeutic Radiology Physician1770591893
- Samer Ajam, MDClinical Cardiac Electrophysiology Physician1467680942
- Michelle Ballard, RD, MSRegistered Dietitian1184860892
- Laura Bertucci, RPHPharmacist1962900696
- Dawn Biller, PHARMDPharmacist1902020027
- Afua Boiquaye, MDSpecialist1356397327
Verify Elizabeth Marie Riddell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01075060ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average cardiovascular disease physician in 2024
3,849 Medicare Part D claims for 486 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Eliquis387 claims
- Atorvastatin Calcium338 claims
- Metoprolol Succinate321 claims
- Spironolactone244 claims
- Rosuvastatin Calcium215 claims
- Losartan Potassium197 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
- Community Care Network IncHobart, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Marie Riddell among 451 cardiovascular disease physician records in Indiana
Elizabeth Marie Riddell, MD PHARMD is one of 451 cardiovascular disease physician records with a practice address in Indiana. 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 2012, is newer than 83% of them.
- NPI issued2012 · 83% of these records are older, 15% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2012 · median 1996 among the 335 with a school on file
- Record last updated2025 · 43% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 cardiovascular disease physician records list a practice address in Hobart
They are 6 of the 353 NPPES records with a practice address in Hobart, and 451 cardiovascular disease physician records in Indiana.
All 451 in Indiana → Every provider in Hobart → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Amy Bales, MDHobart, IN 463421255313540
- Anas Safadi, M.D.Hobart, IN 463421457452484
- Vijay Shah, MDHobart, IN 463421821084773
- Zlatan Stepanovic, M.D.Hobart, IN 463421710987003
- Jack Ziegler, M.D.Hobart, IN 463421609876861
- David Gorecki, MDLa Porte, IN 463501316923444
- Hector Marchand, M.D.La Porte, IN 463501538181359
- Ali Azeem, MDMichigan City, IN 463601760975759
Common questions
What is Elizabeth Marie Riddell, MD PHARMD's NPI number?
Elizabeth Marie Riddell, MD PHARMD's National Provider Identifier (NPI) is 1245506401, issued on Mar 31, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Marie Riddell, MD PHARMD located?
The NPPES record lists a practice address at 1500 S Lake Park Ave, Hobart, IN, 46342. Phone: (219) 947-6017. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Marie Riddell, MD PHARMD's license?
NPPES lists Indiana license number 01075060A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Elizabeth Marie Riddell, MD PHARMD prescribe under Medicare Part D?
In 2024, Elizabeth Marie Riddell, MD PHARMD had 3,849 Medicare Part D claims for 486 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.