Sandra Ellen Dempsey, MD
Endocrinology, Diabetes & Metabolism Physician · Quincy, IL
Sandra Ellen Dempsey, MD is an endocrinology, diabetes & metabolism physician with a practice address in Quincy, Illinois, and NPI 1124124870, issued on Sep 16, 2006. Check the license (Illinois 036079047, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Sandra Ellen Dempsey
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 036079047 IL
MD.207289 LA
Self-reported in NPPES; status is on the state search - Practice location
- 927 Broadway St, Quincy, IL 62301
- Phone
- (217) 214-9615
- Enumerated
- Sep 16, 2006
- Record last updated
- Jan 14, 2025
- Medicare enrollment
- Enrolled (PECOS I20241108001651); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 436 in Illinois → Look up another NPI →
Also registered at 927 Broadway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Akhtar, ANPFamily Nurse Practitioner1801216064
- Jessica Althide, APRN, FNP-CFamily Nurse Practitioner1366960130
- John Arnold, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1932184272
- Sara Baig, M.D.Cardiovascular Disease Physician1437248911
- Julie Barry, APRNFamily Nurse Practitioner1689889834
- Loretta Baustian, D.O.Pediatrics Physician1538153408
Verify Sandra Ellen Dempsey 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 036079047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
3,451 Medicare Part D claims for 447 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Levothyroxine Sodium582 claims
- Synthroid397 claims
- Metformin Hcl Er228 claims
- Ozempic198 claims
- Januvia137 claims
- Liothyronine Sodium120 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: $1,126.92
59 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 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
- Blessing HospitalHannibal, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandra Ellen Dempsey among 436 endocrinology, diabetes & metabolism physician records in Illinois
Sandra Ellen Dempsey, MD is one of 436 endocrinology, diabetes & metabolism 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 5% of them.
- NPI issued2006 · 5% of these records are older, 62% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1987 · median 2006 among the 295 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Illinois
There are 436 endocrinology, diabetes & metabolism physician records in Illinois.
All 436 in Illinois → Every provider in Quincy → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Sharon Harris, M.D.Quincy, IL 623011407829971
- Dustin Higgins, D.O.Quincy, IL 623011306157409
- Niharika Yedla, M.D.Quincy, IL 623011245785047
- Thomas Tse, M.D.Swansea, IL 622261760484778
- Radhika AnnamEffingham, IL 624011194107102
- Anita Sandhu, MDMaryville, IL 620621831162288
- Sujata Sitaula, MDMaryville, IL 620621548678261
- Parishi Patel, DOGodfrey, IL 620351649733353
Common questions
What is Sandra Ellen Dempsey, MD's NPI number?
Sandra Ellen Dempsey, MD's National Provider Identifier (NPI) is 1124124870, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Ellen Dempsey, MD located?
The NPPES record lists a practice address at 927 Broadway St, Quincy, IL, 62301. Phone: (217) 214-9615. Providers update this record themselves, so call before visiting.
How can I verify Sandra Ellen Dempsey, MD's license?
NPPES lists Illinois license number 036079047, 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 Sandra Ellen Dempsey, MD prescribe under Medicare Part D?
In 2024, Sandra Ellen Dempsey, MD had 3,451 Medicare Part D claims for 447 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.