NPPES file of Aug 9, 2026

Sharon L. Duval, M.D.

Internal Medicine Physician · Chicago, IL

Sharon L. Duval, M.D. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1366634487, issued on Aug 13, 2007. Check the license (Illinois 036096320, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366634487
Name
Sharon L. Duval
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036096320 IL
Self-reported in NPPES; status is on the state search
Practice location
1715 E 95TH St, Chicago, IL 60617
Phone
(773) 768-4437
Enumerated
Aug 13, 2007
Record last updated
Jan 23, 2026
Fax
(773) 564-3515
Medicaid ID
036096320 IL
Medicare enrollment
Enrolled (PECOS I20050328000325); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1715 E 95TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emily Anderson, PMHNPPsychiatric/Mental Health Nurse Practitioner1437403755
  2. Sandra Anim, NPFamily Nurse Practitioner1821422320
  3. David Buchanan, M.D.Internal Medicine Physician1396772992
  4. Anna CooperClinical Social Worker1770253841
  5. Olayinka Durojaiye, FNPFamily Nurse Practitioner1811439300
  6. Tarryn Ellis, NPFamily Nurse Practitioner1801387089

Verify Sharon L. Duval in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036096320
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

338 Medicare Part D claims for 79 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Sharon Duval338
  2. Specialty average3,176

Most prescribed

  1. Hydrochlorothiazide29 claims
  2. Amlodipine Besylate25 claims
  3. Atorvastatin Calcium21 claims
  4. Losartan Potassium15 claims
  5. Levothyroxine Sodium12 claims
  6. Nifedipine Er11 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 2 group practices

  1. Oak Street Health Physicians Group PCChicago, IL
  2. University OF ChicagoChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

2,867 internal medicine physician records list a practice address in Chicago

They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.

Other internal medicine physician records in Illinois

  1. Peter Abadeer, D.O.Bloomington, IL1760469522
  2. Motaz Abas, MDPeoria, IL1215510201
  3. Elias Abate, M.D.Chicago, IL1336712199
  4. Maliha Abbas, D.O.Chicago, IL1174963920
  5. Zareena Abbas, MDChicago, IL1427078872
  6. Abu Abbasi, MDChicago, IL1083243877
  7. Ayesha Abbasi, MDChicago, IL1376216705
  8. Khalda Abbasi, MDNaperville, IL1487705240
  9. Elmer Abbo, MDBurr Ridge, IL1710048541
  10. Paul Abbo, M.D.River Forest, IL1083693378

Common questions

What is Sharon L. Duval, M.D.'s NPI number?

Sharon L. Duval, M.D.'s National Provider Identifier (NPI) is 1366634487, issued on Aug 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sharon L. Duval, M.D. located?

The NPPES record lists a practice address at 1715 E 95TH St, Chicago, IL, 60617. Phone: (773) 768-4437. Providers update this record themselves, so call before visiting.

How can I verify Sharon L. Duval, M.D.'s license?

NPPES lists Illinois license number 036096320, 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 Sharon L. Duval, M.D. prescribe under Medicare Part D?

In 2024, Sharon L. Duval, M.D. had 338 Medicare Part D claims for 79 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.