Michael H. Hayman, MD
Radiation Oncology Physician · Slidell, LA
Michael H. Hayman, MD is a radiation oncology physician with a practice address in Slidell, Louisiana, and NPI 1295790046, issued on Apr 17, 2006. Check the license (Louisiana 012281, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Michael H. Hayman
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 012281 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Gause Blvd, Slidell, LA 70458
- Phone
- (985) 649-8688
- Enumerated
- Apr 17, 2006
- Record last updated
- Nov 20, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (985) 649-8642
- Medicaid ID
- 1325945 LA
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 66 in Louisiana → Look up another NPI →
Also registered at 1001 Gause Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kenneth Barnes, MDAnatomic Pathology & Clinical Pathology Physician1821080466
- Andrea BenefieldCritical Care Neonatal Nurse Practitioner1578122180
Verify Michael H. Hayman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 012281Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average radiation oncology physician in 2024
59 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of 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.
Michael H. Hayman among 66 radiation oncology physician records in Louisiana
Michael H. Hayman, MD is one of 66 radiation oncology physician records with a practice address in Louisiana. 83% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 50% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Louisiana
There are 66 radiation oncology physician records in Louisiana.
All 66 in Louisiana → Every provider in Slidell → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Daniel Bourgeois, MDSlidell, LA 704581043568991
- Edward Mannina, MDSlidell, LA 704581477846913
- Robert Swanton, MDSlidell, LA 704581144285396
- Richard Bermudez, M.D.Covington, LA 704331811129000
- Erik Lappinen, M.D.Covington, LA 704331639311632
- Mary Deland, MDLafayette, LA 705031114940046
- Karl Noell, M.D.Lafayette, LA 705031700021961
- John Anderson, MDLafayette, LA 705081124288956
Common questions
What is Michael H. Hayman, MD's NPI number?
Michael H. Hayman, MD's National Provider Identifier (NPI) is 1295790046, issued on Apr 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael H. Hayman, MD located?
The NPPES record lists a practice address at 1001 Gause Blvd, Slidell, LA, 70458. Phone: (985) 649-8688. Providers update this record themselves, so call before visiting.
How can I verify Michael H. Hayman, MD's license?
NPPES lists Louisiana license number 012281, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael H. Hayman, MD prescribe under Medicare Part D?
In 2024, Michael H. Hayman, MD had 59 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. 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.