Natasha Renae Braun Spiezia, MD
Obstetrics & Gynecology Physician · Rockford, IL
Natasha Renae Braun Spiezia, MD is an obstetrics & gynecology physician with a practice address in Rockford, Illinois, and NPI 1437729217, issued on Jun 25, 2021. Check the license (Illinois 036176101, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Natasha Renae Braun Spiezia
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036176101 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3505 N Bell School RD, Rockford, IL 61114
- Phone
- (779) 696-0300
- Enumerated
- Jun 25, 2021
- Record last updated
- Nov 17, 2025
- Medicare enrollment
- Enrolled (PECOS I20250903000406); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 3505 N Bell School RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Belford, DNP, CPNP-PCPediatric Nurse Practitioner1477287431
- Michelle Bennett, APRNFamily Nurse Practitioner1013503630
- Jordan Berg, MDObstetrics & Gynecology Physician1215462940
- Kasaundra Beverly-Marshall, APRNFamily Nurse Practitioner1851288146
- Kathryn Bramble, PA-CMedical Physician Assistant1841989605
- Meredith Brawley, D.O.Obstetrics & Gynecology Physician1578877924
Verify Natasha Renae Braun Spiezia 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 036176101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
21 Medicare Part D claims for 17 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
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
- Swedishamerican HospitalRockford, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Natasha Renae Braun Spiezia among 2,062 obstetrics & gynecology physician records in Illinois
Natasha Renae Braun Spiezia, 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 2021, is newer than 88% of them.
- NPI issued2021 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2021 · 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).
Obstetrics & Gynecology Physician providers in Illinois
There are 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Rockford → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kaneez Ali, MDRockford, IL 611141043536477
- Jordan Berg, MDRockford, IL 611141215462940
- Meredith Brawley, D.O.Rockford, IL 611141578877924
- William Cunningham, MDRockford, IL 611141326153958
- Timothy Durkee, MD, PHDRockford, IL 611141780682393
- Phillip Higgins, MDRockford, IL 611141306956594
- Lee Sesslar, MDRockford, IL 611141073511689
- John Trapp, MDRockford, IL 611141144248204
Common questions
What is Natasha Renae Braun Spiezia, MD's NPI number?
Natasha Renae Braun Spiezia, MD's National Provider Identifier (NPI) is 1437729217, issued on Jun 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Natasha Renae Braun Spiezia, MD located?
The NPPES record lists a practice address at 3505 N Bell School RD, Rockford, IL, 61114. Phone: (779) 696-0300. Providers update this record themselves, so call before visiting.
How can I verify Natasha Renae Braun Spiezia, MD's license?
NPPES lists Illinois license number 036176101, 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 Natasha Renae Braun Spiezia, MD prescribe under Medicare Part D?
In 2024, Natasha Renae Braun Spiezia, MD had 21 Medicare Part D claims for 17 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.