Denis Sivak, MD
Obstetrics & Gynecology Physician · Delray Beach, FL
Denis Sivak, MD is an obstetrics & gynecology physician with a practice address in Delray Beach, Florida, and NPI 1710064738, issued on Nov 1, 2006. Check the license on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Denis Sivak
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 018281 CT
Self-reported in NPPES; status is on the state search - Practice location
- 946 Tropic Blvd, Delray Beach, FL 33483
- Phone
- (203) 722-9665
- Enumerated
- Nov 1, 2006
- Record last updated
- Mar 8, 2022
- Fax
- (203) 222-7180
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,601 in Florida → Look up another NPI →
Verify Denis Sivak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license searchCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
24 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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.
Denis Sivak among 2,601 obstetrics & gynecology physician records in Florida
Denis Sivak, MD is one of 2,601 obstetrics & gynecology physician records with a practice address in Florida. 79% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2022 · 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 Florida 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 Florida
There are 2,601 obstetrics & gynecology physician records in Florida.
All 2,601 in Florida → Every provider in Delray Beach → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Scott Dresden, MDDelray Beach, FL 334831952654980
- Maria Munoz, MDDelray Beach, FL 334841407266901
- Jennifer Parker, MDDelray Beach, FL 334841447477633
- Robert Schrier, M.D.Delray Beach, FL 334841225379662
- Latisha Campbell, CNM ARNPBoca Raton, FL 334861699871053
- Bradley Douglas, MDBoca Raton, FL 334861295742369
- Jerome Glazer, M.D.Palm Beach, FL 334801518976984
- Terrence Harris, MDBoca Raton, FL 334861578577581
Common questions
What is Denis Sivak, MD's NPI number?
Denis Sivak, MD's National Provider Identifier (NPI) is 1710064738, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Denis Sivak, MD located?
The NPPES record lists a practice address at 946 Tropic Blvd, Delray Beach, FL, 33483. Phone: (203) 722-9665. Providers update this record themselves, so call before visiting.
How can I verify Denis Sivak, MD's license?
Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Denis Sivak, MD prescribe under Medicare Part D?
In 2024, Denis Sivak, MD had 24 Medicare Part D claims; 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.