Ken L. Gremillion, NP
- Part D claims, 2024
- 78
- Hospital affiliations
- 2
- Industry payments
- $197
- Medical groups
- 2
- State license
- 1
- Practice address
- 503 McMillan Road, West Monroe, LA 71291
- Practice phone
- Call (318) 329-4600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Ken Gremillion'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.
Ken L. Gremillion is a family nurse practitioner in West Monroe, Louisiana
Ken Gremillion practices at Glenwood Regional Medical Center in West Monroe, Louisiana, part of Healthcare Systems of America.
Ken Gremillion's NPI, 1649833583, was assigned on April 16, 2019. Ken Gremillion holds Louisiana license 204586.
- NPI
- 1649833583NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719220698
- NPI enumeration date
- April 16, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (318) 329-4600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ken L. Gremillion practices at Glenwood Regional Medical Center in West Monroe, Louisiana
Ken Gremillion's primary practice is Glenwood Regional Medical Center, at 503 McMillan Road, West Monroe, LA 71291 in Ouachita Parish. The practice phone is (318) 329-4600.
- Glenwood Regional Medical Center503 McMillan Road, West Monroe, LA 71291 · Ouachita ParishPhone(318) 329-4600
Source: Dmand AI Affiliation Data
Ken L. Gremillion is affiliated with 4 sites of care and 2 medical groups
Ken Gremillion's primary practice is Glenwood Regional Medical Center in West Monroe, Louisiana, part of Healthcare Systems of America. Ken Gremillion is also affiliated with St. Francis Medical Center. The medical group on file is St. Francis Medical Center. Dmand AI also links Ken Gremillion to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ken L. Gremillion's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ken Gremillion practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Glenwood Regional Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ken L. Gremillion is one of 3,703 family nurse practitioners in Louisiana
Family is Ken Gremillion's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Ken Gremillion is licensed in Louisiana.
Specialties and state licenses
- Family nurse practitioner, LouisianaPrimary
Family nurse practitioners near Ken Gremillion
Counts of family nurse practitioners 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
Ken L. Gremillion's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Ken Gremillion's median patient age at 66, with 51% women.
Ken Gremillion's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women51%
- Men44%
Source: Dmand AI Patient Panel Data
Ken L. Gremillion wrote 78 Medicare Part D claims in 2024
In 2024, Ken Gremillion wrote 78 Medicare Part D claims for 26 patients. 74% of them were for generic drugs.
Ken Gremillion's Part D claims by kind of drug, 2024
- Generic58 claims74%
- Brand-name20 claims26%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Ken L. Gremillion takes part in Medicare
Ken Gremillion accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Ken L. Gremillion received $197 in industry payments in 2025
CMS Open Payments shows 8 general payments to Ken Gremillion from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $79.
Companies that paid Ken Gremillion the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Ken L. Gremillion'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Ken L. Gremillion
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ken L. Gremillion's NPI number?
Ken L. Gremillion's NPI number is 1649833583. It was assigned on April 16, 2019, and it is active in the NPI Registry.
What does Ken L. Gremillion specialize in?
Ken L. Gremillion is a family nurse practitioner in West Monroe, Louisiana. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Ken L. Gremillion practice?
Ken Gremillion practices at 503 McMillan Road, West Monroe, LA 71291. Ken Gremillion's primary practice is Glenwood Regional Medical Center in West Monroe, Louisiana, part of Healthcare Systems of America. Dmand AI also links Ken Gremillion to 2 group practices and clinics and 1 medical group.
What is Ken L. Gremillion's office phone number?
The practice phone on file for Ken Gremillion is (318) 329-4600.
What is Ken L. Gremillion's medical license number?
Ken Gremillion holds Louisiana license 204586.
Which hospitals is Ken L. Gremillion affiliated with?
Ken Gremillion practices at Glenwood Regional Medical Center in West Monroe, Louisiana. Ken Gremillion is also affiliated with St. Francis Medical Center.
What medical group is Ken L. Gremillion part of?
Ken Gremillion is linked to St. Francis Medical Center. Dmand AI links Ken Gremillion to 1 more medical group.
Does Ken L. Gremillion accept Medicare?
Yes. CMS lists Ken Gremillion as accepting Medicare assignment.
Has Ken L. Gremillion received payments from drug or device companies?
CMS Open Payments shows $197 in general payments to Ken Gremillion from 4 companies from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has Ken L. Gremillion been practicing?
Ken Gremillion graduated from medical school in 2018, 8 years ago.
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