NPPES file of Aug 9, 2026

Michael Hennessey, M. D.

Obstetrics & Gynecology Physician · Ft Walton Beach, FL

Michael Hennessey, M. D. is an obstetrics & gynecology physician with a practice address in Ft Walton Beach, Florida, and NPI 1457315277, issued on Apr 17, 2006. Check the license (Florida ME83428, as entered in NPPES) on the Florida health license search; 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
1457315277
Name
Michael Hennessey
Credential
M. D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
ME83428 FL
Self-reported in NPPES; status is on the state search
Practice location
907 Mar Walt Dr, Ft Walton Beach, FL 32547
Phone
(850) 243-2229
Enumerated
Apr 17, 2006
Record last updated
Aug 15, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(850) 862-0124
Medicare enrollment
Enrolled (PECOS I20050822000320); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1998
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

8 nearest obstetrics & gynecology physician records → All 2,601 in Florida → Look up another NPI →

Verify Michael Hennessey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME83428    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 Florida 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

47% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

243 Medicare Part D claims for 75 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Michael Hennessey243
  2. Specialty average165

Most prescribed

  1. Chlorhexidine Gluconate57 claims
  2. Amoxicillin52 claims
  3. Ibuprofen50 claims
  4. Estradiol20 claims
  5. Methylprednisolone19 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: $17.15

1 payment: food and beverage; the largest payer was CooperSurgical, 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.

  1. Michael Hennessey$17.15
  2. Specialty average$1,030.61

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

  1. Diana Health FL, PAFort Walton Beach, FL

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

Michael Hennessey among 2,601 obstetrics & gynecology physician records in Florida

Michael Hennessey, M. D. 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 fileYes · 64% of these records are
  • Graduated1998 · median 2004 among the 1,657 with a school on file
  • Record last updated2011 · 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).

1 obstetrics & gynecology physician record lists a practice address in Ft Walton Beach

They are 1 of the 40 NPPES records with a practice address in Ft Walton Beach, and 2,601 obstetrics & gynecology physician records in Florida.

All 2,601 in Florida → Every provider in Ft Walton Beach → Obstetrics & Gynecology Physician nationwide →

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

  1. Cristina Carbia Schneider, DOFort Walton Beach, FL 325471366948812
  2. Candace Cooley, M DFort Walton Beach, FL 325471104860089
  3. Diana Decotis Smith, M.D.Fort Walton Beach, FL 325471104055599
  4. Hunter Graham, MDFort Walton Beach, FL 325471942874169
  5. Carolyn McGrail, DOFort Walton Beach, FL 325471578774642
  6. Jennifer Seaton, MDFort Walton Beach, FL 325471063527596
  7. Kathryn Stevens, MDFort Walton Beach, FL 325471104818111
  8. Vanessa Thibodeaux, MDFort Walton Beach, FL 325471245572031

Common questions

What is Michael Hennessey, M. D.'s NPI number?

Michael Hennessey, M. D.'s National Provider Identifier (NPI) is 1457315277, issued on Apr 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Hennessey, M. D. located?

The NPPES record lists a practice address at 907 Mar Walt Dr, Ft Walton Beach, FL, 32547. Phone: (850) 243-2229. Providers update this record themselves, so call before visiting.

How can I verify Michael Hennessey, M. D.'s license?

NPPES lists Florida license number ME83428, 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 Michael Hennessey, M. D. prescribe under Medicare Part D?

In 2024, Michael Hennessey, M. D. had 243 Medicare Part D claims for 75 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.