Melissa Haggerty Roy, M.D.
Hospitalist Physician · Baton Rouge, LA
Melissa Haggerty Roy, M.D. is a hospitalist physician with a practice address in Baton Rouge, Louisiana, and NPI 1205006111, issued on Mar 6, 2008. Check the license (Louisiana 201689, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Melissa Haggerty Roy
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 201689 LA
Self-reported in NPPES; status is on the state search - Practice location
- 8200 Constantin Blvd Ste 200, Baton Rouge, LA 70809
- Phone
- (225) 709-8633
- Enumerated
- Mar 6, 2008
- Record last updated
- Jul 21, 2026
- Fax
- (225) 709-8634
- Medicaid ID
- 1508276 LA
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 340 in Louisiana → Look up another NPI →
Also registered at 8200 Constantin Blvd Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Melissa Haggerty Roy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 201689Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Melissa Haggerty Roy among 340 hospitalist physician records in Louisiana
Melissa Haggerty Roy, M.D. is one of 340 hospitalist physician records with a practice address in Louisiana. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 23% of them.
- NPI issued2008 · 23% of these records are older, 71% newer
- In a Medicare fileNo · 91% of these records are
- In the CMS Doctors and Clinicians fileNo · 80% of these records are
- Record last updated2026 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Louisiana
There are 340 hospitalist physician records in Louisiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 340 in Louisiana → Every provider in Baton Rouge → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Anna Burns, MDBaton Rouge, LA 708091487359691
- Natalie Evans, M.D.Baton Rouge, LA 708091568632685
- Erin Hauck, M.D.Baton Rouge, LA 708091053502872
- Emily Klepper, MDBaton Rouge, LA 708091487943171
- Taylor Millar, MDBaton Rouge, LA 708091588241186
- Jose Aguayo Herrera, MDBaton Rouge, LA 708081205569548
- Taha Ahmed, MDBaton Rouge, LA 708081013612274
- Shees AhmedBaton Rouge, LA 708081437853579
Common questions
What is Melissa Haggerty Roy, M.D.'s NPI number?
Melissa Haggerty Roy, M.D.'s National Provider Identifier (NPI) is 1205006111, issued on Mar 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Haggerty Roy, M.D. located?
The NPPES record lists a practice address at 8200 Constantin Blvd Ste 200, Baton Rouge, LA, 70809. Phone: (225) 709-8633. Providers update this record themselves, so call before visiting.
How can I verify Melissa Haggerty Roy, M.D.'s license?
NPPES lists Louisiana license number 201689, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.