Greg J. Den Haese, MD
Obstetrics & Gynecology Physician · Brandon, FL
Greg J. Den Haese, MD is an obstetrics & gynecology physician with a practice address in Brandon, Florida, and NPI 1558357517, issued on Sep 26, 2005. Check the license (Florida ME0093017, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Greg J. Den Haese
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- ME0093017 FL
Self-reported in NPPES; status is on the state search - Practice location
- 515 S Kings Ave Ste 3100, Brandon, FL 33511
- Phone
- (813) 681-9171
- Enumerated
- Sep 26, 2005
- Record last updated
- Jun 23, 2023
- Fax
- (813) 681-7580
- Medicaid ID
- 273026000 FL
- Medicare enrollment
- Enrolled (PECOS I20050806000058); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,601 in Florida → Look up another NPI →
Also registered at 515 S Kings Ave Ste 3100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karem Alvarez, MDObstetrics & Gynecology Physician1134531676
- Jannelle Bautista, MSN, APRN, FNP-CFamily Nurse Practitioner1033927157
- Jennifer Berndt, APRNFamily Nurse Practitioner1487307302
- Lauren Davis, M.D.Obstetrics & Gynecology Physician1891134227
- Tina Fallen, ARNPFamily Nurse Practitioner1174515423
- Maruja FernandezObstetrics & Gynecology Physician1841286895
Verify Greg J. Den Haese in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME0093017Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
132 Medicare Part D claims for 39 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Estradiol20 claims
- Premarin20 claims
- Prempro16 claims
- Fluconazole13 claims
- Metronidazole11 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: $14.77
1 payment: food and beverage; the largest payer was Gynesonics, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Bills Medicare through one group practice
- Womens Care Florida LLCBrandon, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Greg J. Den Haese among 2,601 obstetrics & gynecology physician records in Florida
Greg J. Den Haese, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2001 · median 2004 among the 1,657 with a school on file
- Record last updated2023 · 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).
49 obstetrics & gynecology physician records list a practice address in Brandon
They are 49 of the 3,634 NPPES records with a practice address in Brandon, and 2,601 obstetrics & gynecology physician records in Florida.
All 2,601 in Florida → Every provider in Brandon → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Ignacio Armas, MDBrandon, FL 335111629064696
- Heidi Arnold, MDBrandon, FL 335111770579740
- Nicolas Colorado, M.D.Brandon, FL 335111720076086
- Maruja FernandezBrandon, FL 335111841286895
- Jill Hechtman, M.D.Brandon, FL 335111386633774
- Allyson Jones, MDBrandon, FL 335111508852567
- Dorothy Lee-Evenson, MDBrandon, FL 335111023019650
- Urmila Patel, M.D.Brandon, FL 335111629067764
Common questions
What is Greg J. Den Haese, MD's NPI number?
Greg J. Den Haese, MD's National Provider Identifier (NPI) is 1558357517, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Greg J. Den Haese, MD located?
The NPPES record lists a practice address at 515 S Kings Ave Ste 3100, Brandon, FL, 33511. Phone: (813) 681-9171. Providers update this record themselves, so call before visiting.
How can I verify Greg J. Den Haese, MD's license?
NPPES lists Florida license number ME0093017, as entered by the provider. 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 Greg J. Den Haese, MD prescribe under Medicare Part D?
In 2024, Greg J. Den Haese, MD had 132 Medicare Part D claims for 39 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.