Landon Mark Hatfield
Emergency Medicine Physician · Baton Rouge, LA
Landon Mark Hatfield is an emergency medicine physician with a practice address in Baton Rouge, Louisiana, and NPI 1558704098, issued on Apr 15, 2013. Check the license (Louisiana PGY.202244, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Landon Mark Hatfield
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- PGY.202244 LA
Self-reported in NPPES; status is on the state search - Practice location
- 8929 Worthington Estates Avenue, Baton Rouge, LA 70810
- Phone
- (832) 928-4839
- Enumerated
- Apr 15, 2013
- Record last updated
- Aug 14, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160603000365); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 2013
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,000 in Louisiana → Look up another NPI →
Verify Landon Mark Hatfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license PGY.202244Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% more Medicare Part D claims than the average emergency medicine physician in 2024
332 Medicare Part D claims for 191 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 38 claims were for opioids.
Most prescribed
- Ondansetron Odt88 claims
- Tramadol Hcl27 claims
- Methylprednisolone25 claims
- Albuterol Sulfate Hfa22 claims
- Cyclobenzaprine Hcl16 claims
- Prednisone15 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.
Bills Medicare through one group practice
- Memorial Hermann Hospital Based Physician GroupKaty, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Landon Mark Hatfield among 1,000 emergency medicine physician records in Louisiana
Landon Mark Hatfield is one of 1,000 emergency medicine physician records with a practice address in Louisiana. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 67% of them.
- NPI issued2013 · 67% of these records are older, 31% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2013 · median 2010 among the 653 with a school on file
- Record last updated2013 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
175 emergency medicine physician records list a practice address in Baton Rouge
They are 175 of the 12,526 NPPES records with a practice address in Baton Rouge, and 1,000 emergency medicine physician records in Louisiana.
All 1,000 in Louisiana → Every provider in Baton Rouge → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- James Bellone, MDBaton Rouge, LA 708101780644898
- Louis Bienvenu, M.D.Baton Rouge, LA 708101407819030
- Eric BrooksBaton Rouge, LA 708101659670545
- Timothy Davidson, M.D.Baton Rouge, LA 708101043466980
- Tara DoranBaton Rouge, LA 708101942627203
- Charles Haase, M.D.Baton Rouge, LA 708101619310828
- Todd Howell, M.D.Baton Rouge, LA 708101982665733
- Emma Kruger, MDBaton Rouge, LA 708101790977007
Common questions
What is Landon Mark Hatfield's NPI number?
Landon Mark Hatfield's National Provider Identifier (NPI) is 1558704098, issued on Apr 15, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Landon Mark Hatfield located?
The NPPES record lists a practice address at 8929 Worthington Estates Avenue, Baton Rouge, LA, 70810. Phone: (832) 928-4839. Providers update this record themselves, so call before visiting.
How can I verify Landon Mark Hatfield's license?
NPPES lists Louisiana license number PGY.202244, 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 Landon Mark Hatfield prescribe under Medicare Part D?
In 2024, Landon Mark Hatfield had 332 Medicare Part D claims for 191 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.