NPPES file of Aug 9, 2026

Stephanie Margaret Dalla Riva, MD

Obstetrics & Gynecology Physician · Springfield, IL

Stephanie Margaret Dalla Riva, MD is an obstetrics & gynecology physician with a practice address in Springfield, Illinois, and NPI 1801388665, issued on Jun 6, 2018. Check the license (Illinois 036.161104, 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
1801388665
Name
Stephanie Margaret Dalla Riva
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
036.161104 IL
125072740 IL
Self-reported in NPPES; status is on the state search
Practice location
421 N 9TH St Bldg Q, Springfield, IL 62702
Phone
(217) 545-8000
Enumerated
Jun 6, 2018
Record last updated
Nov 20, 2025
Fax
(844) 470-2486
Medicare enrollment
Enrolled (PECOS I20220817002589); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 2018
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 421 N 9TH St Bldg Q

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

  1. Sraavya Akella, MDObstetrics & Gynecology Physician1164089256
  2. Jesse Buedefeldt-Pollard, M.D.Obstetrics Physician1669768644
  3. Kristen Cecil, MDObstetrics & Gynecology Physician1528636164
  4. Erika Gonzalez Osorio, MDObstetrics & Gynecology Physician1962996769
  5. Bethany Nestler, MDObstetrics & Gynecology Physician1174191480

Verify Stephanie Margaret Dalla Riva 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 036.161104
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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79% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

34 Medicare Part D claims for 18 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Stephanie Dalla Riva34
  2. Specialty average165

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

  1. Siu Physicians And Surgeons IncSpringfield, IL

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

Stephanie Margaret Dalla Riva among 2,062 obstetrics & gynecology physician records in Illinois

Stephanie Margaret Dalla Riva, MD is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 79% of them.

  • NPI issued2018 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2018 · median 2006 among the 1,168 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

68 obstetrics & gynecology physician records list a practice address in Springfield

They are 68 of the 4,997 NPPES records with a practice address in Springfield, and 2,062 obstetrics & gynecology physician records in Illinois.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Jane Arbuthnot, M.D.Springfield, IL 627021760489587
  2. Tara Bennett, M.D.Springfield, IL 627021194713024
  3. Edward Bradley, M.D.Springfield, IL 627021497744171
  4. Alyce Ferrill, M.D.Springfield, IL 627021740279439
  5. Kathryn Gietl, R.N.C.,W.H.N.P.Springfield, IL 627021053397687
  6. Amy Hall, M.D.Springfield, IL 627021508855479
  7. Katherine Hild-Mosley, M.D.Springfield, IL 627021932180981
  8. Chad Huston, M.D.Springfield, IL 627021477534428

Common questions

What is Stephanie Margaret Dalla Riva, MD's NPI number?

Stephanie Margaret Dalla Riva, MD's National Provider Identifier (NPI) is 1801388665, issued on Jun 6, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Margaret Dalla Riva, MD located?

The NPPES record lists a practice address at 421 N 9TH St Bldg Q, Springfield, IL, 62702. Phone: (217) 545-8000. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Margaret Dalla Riva, MD's license?

NPPES lists Illinois license number 036.161104, 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 Stephanie Margaret Dalla Riva, MD prescribe under Medicare Part D?

In 2024, Stephanie Margaret Dalla Riva, MD had 34 Medicare Part D claims for 18 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.