Dr. Melissa Haggerty Roy, MD
- Hospital affiliations
- 1
- Industry payments
- $56
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2008
- Practice address
- 5000 Hennessy Blvd, Baton Rouge, LA 70808
- Practice phone
- Call (225) 765-6565
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Roy's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Melissa Haggerty Roy is a pediatrician in Baton Rouge, Louisiana
Dr. Roy practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana, part of Franciscan Missionaries of Our Lady.
Dr. Roy's NPI, 1205006111, was assigned on March 6, 2008. Dr. Roy holds Louisiana license 201689.
- NPI
- 1205006111NPI Registry (opens in a new tab)
- NPI enumeration date
- March 6, 2008
- NPI status
- Active
- Practice phone
- (225) 765-6565
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Melissa Haggerty Roy practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana
Dr. Roy's primary practice is Our Lady of the Lake Regional Medical Center, at 5000 Hennessy Blvd, Baton Rouge, LA 70808 in E. Baton Rouge Parish. The practice phone is (225) 765-6565.
- Our Lady of the Lake Regional Medical Center5000 Hennessy Blvd, Baton Rouge, LA 70808 · E. Baton Rouge ParishPhone(225) 765-6565
Source: Dmand AI Affiliation Data
Dr. Melissa Haggerty Roy is affiliated with 2 sites of care and 1 medical group
Dr. Roy's primary practice is Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana, part of Franciscan Missionaries of Our Lady. The medical group on file is Pediatric Hospitalists of Louisiana. Dmand AI also links Dr. Roy to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Melissa Haggerty Roy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roy practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Our Lady of the Lake Regional Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Franciscan Missionaries of Our Lady and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Melissa Haggerty Roy is one of 779 pediatricians in Louisiana
Pediatrics is Dr. Roy's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Roy is licensed in Louisiana.
Specialties and state licenses
- Pediatrics, LouisianaPrimary
Pediatricians near Dr. Roy
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Melissa Haggerty Roy's patients have a median age of 5
Across all payers, Dmand AI patient panel data puts Dr. Roy's median patient age at 5, with 47% women.
Dr. Roy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 5
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Melissa Haggerty Roy received $56 in industry payments in 2018
CMS Open Payments shows 3 general payments to Dr. Roy from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $56.
Companies that paid Dr. Roy the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Melissa Haggerty Roy's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Melissa Haggerty Roy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Melissa Haggerty Roy's NPI number?
Dr. Melissa Haggerty Roy's NPI number is 1205006111. It was assigned on March 6, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Melissa Haggerty Roy?
Dr. Melissa Haggerty Roy is a pediatrician in Baton Rouge, Louisiana. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Melissa Haggerty Roy practice?
Dr. Roy practices at 5000 Hennessy Blvd, Baton Rouge, LA 70808. Dr. Roy's primary practice is Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana, part of Franciscan Missionaries of Our Lady. Dmand AI also links Dr. Roy to 1 group practice or clinic.
What is Dr. Melissa Haggerty Roy's office phone number?
The practice phone on file for Dr. Roy is (225) 765-6565.
What is Dr. Melissa Haggerty Roy's medical license number?
Dr. Roy holds Louisiana license 201689.
Which hospitals is Dr. Melissa Haggerty Roy affiliated with?
Dr. Roy practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana.
What medical group is Dr. Melissa Haggerty Roy part of?
Dr. Roy is linked to Pediatric Hospitalists of Louisiana.
Has Dr. Melissa Haggerty Roy received payments from drug or device companies?
CMS Open Payments shows $56 in general payments to Dr. Roy from 1 company from 2018 to 2018. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Melissa Haggerty Roy been practicing?
Dr. Roy's NPI was assigned in 2008.
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