Nazli Begum Ozturk, MD
Gastroenterology Physician · Saint Louis, MO
Nazli Begum Ozturk, MD is a gastroenterology physician with a practice address in Saint Louis, Missouri, and NPI 1689317018, issued on Apr 14, 2022. Check the license (Missouri 2025019165, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Nazli Begum Ozturk
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 2025019165 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1402 S Grand Blvd, Saint Louis, MO 63104
- Phone
- (314) 257-8000
- Enumerated
- Apr 14, 2022
- Record last updated
- Jun 20, 2025
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 414 in Missouri → Look up another NPI →
Also registered at 1402 S Grand Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nazli Begum Ozturk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2025019165Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average gastroenterology physician in 2024
294 Medicare Part D claims for 70 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium27 claims
- Omeprazole14 claims
- Metformin Hcl13 claims
- Carvedilol11 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: $143.40
1 payment: food and beverage; the largest payer was Mallinckrodt Hospital Products Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Nazli Begum Ozturk among 414 gastroenterology physician records in Missouri
Nazli Begum Ozturk, MD is one of 414 gastroenterology physician records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 97% of them.
- NPI issued2022 · 97% of these records are older, 2% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Missouri
There are 414 gastroenterology physician records in Missouri.
All 414 in Missouri → Every provider in Saint Louis → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Luqman Baloch, M.D.Saint Louis, MO 631041144753062
- Alex Befeler, MDSaint Louis, MO 631041881602753
- Faisal Bukeirat, M.D.Saint Louis, MO 631041730100132
- Antonio Cheesman Rocca, M.D.Saint Louis, MO 631041689014276
- Ju Yeon Cho, MDSaint Louis, MO 631041104654623
- Adrian Di Bisceglie, M.D.Saint Louis, MO 631041144244930
- Adam Farmer, MBBS, PHDSaint Louis, MO 631041942050463
- Mike Giacaman, M.D.Saint Louis, MO 631041770625311
Common questions
What is Nazli Begum Ozturk, MD's NPI number?
Nazli Begum Ozturk, MD's National Provider Identifier (NPI) is 1689317018, issued on Apr 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Nazli Begum Ozturk, MD located?
The NPPES record lists a practice address at 1402 S Grand Blvd, Saint Louis, MO, 63104. Phone: (314) 257-8000. Providers update this record themselves, so call before visiting.
How can I verify Nazli Begum Ozturk, MD's license?
NPPES lists Missouri license number 2025019165, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nazli Begum Ozturk, MD prescribe under Medicare Part D?
In 2024, Nazli Begum Ozturk, MD had 294 Medicare Part D claims for 70 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.