Dr. Casey Lynn Duvall, MD
- Medicare services, 2024
- 731
- Medicare patients, 2024
- 127
- Part D claims, 2024
- 296
- Industry payments
- $21
- Medical group
- 1
- Practice address
- 2170 Gause W Blvd, Slidell, LA 70460
- Practice phone
- Call (985) 326-8283
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rapid Urgent Care, Inc
Slidell, Louisiana
Find Dr. Duvall'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. Casey Lynn Duvall is a general practice physician in Slidell, Louisiana
Dr. Duvall practices at Rapid Urgent Care, Inc in Slidell, Louisiana.
Dr. Duvall's NPI, 1023695368, was assigned on March 24, 2021. Dr. Duvall graduated from Louisiana State University School of Medicine in New Orleans in 2021. Dr. Duvall holds Louisiana license 339214.
- NPI
- 1023695368NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385043900
- NPI enumeration date
- March 24, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (985) 326-8283
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Casey Lynn Duvall practices at Rapid Urgent Care, Inc in Slidell, Louisiana
Dr. Duvall's primary practice is Rapid Urgent Care, Inc, at 2170 Gause W Blvd, Slidell, LA 70460 in Saint Tammany Parish. The practice phone is (985) 326-8283.
- Rapid Urgent Care, Inc2170 Gause W Blvd, Slidell, LA 70460 · Saint Tammany ParishPhone(985) 326-8283
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Casey Lynn Duvall is affiliated with 1 site of care and 1 medical group
Dr. Duvall's primary practice is Rapid Urgent Care, Inc in Slidell, Louisiana. The medical group on file is Rapid Urgent Care.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Casey Lynn Duvall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duvall practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rapid Urgent Care, Inc | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Casey Lynn Duvall is one of 111 general practice physicians in Louisiana
General practice is Dr. Duvall's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Duvall's licenses on file in 2 states: Louisiana and Illinois.
Specialties and state licenses
- General practice, LouisianaPrimary
- Surgery, Illinois
General practice physicians near Dr. Duvall
Counts of general practice physicians 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. Casey Lynn Duvall billed Medicare for 731 services in 2024
CMS data shows 731 Medicare services from Dr. Duvall across 15 procedure codes in 2024, for 127 Medicare patients. Medicare paid $19,142 for them. Every service was in an office.
Dr. Duvall's Medicare services by type, 2024
- Drugs given in the office248
- Lab and pathology200
- Tests and treatments139
- Office and hospital visits132
- Surgery12
Dr. Duvall compared with the Louisiana median for general practice physicians, 2024
- Dr. Duvall
- Louisiana median
- Medicare services
- 731vs 1863.9 times
- Medicare patients
- 127vs 1356% below
- Part D claims
- 175vs 11651% above
Medians across 121 general practice physicians in Louisiana with Dmand AI profiles that report each measure.
Dr. Duvall's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Casey Lynn Duvall treated 127 Medicare patients in 2024, average age 70
CMS counts 127 Medicare patients who saw Dr. Duvall in 2024. The largest group is 65 to 74, with 65 patients. 69% of them have high cholesterol, and 65% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Duvall's median patient age at 42, with 73% women.
Dr. Duvall's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Duvall's Medicare patients by sex, 2024
- Women7055%
- Men5745%
Chronic conditions among Dr. Duvall's Medicare patients, 2024
- High cholesterol69%
- High blood pressure65%
- Arthritis50%
- Ischemic heart disease35%
- Anxiety27%
- Diabetes26%
- Chronic kidney disease23%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Duvall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women73%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Casey Lynn Duvall wrote 296 Medicare Part D claims in 2024
In 2024, Dr. Duvall wrote 296 Medicare Part D claims for 201 patients. 91% of them were for generic drugs. CMS names the drug for 175 of them, across 8 drugs with 11 or more claims each, at $1,206 in total drug cost. In 2022, CMS named 12 claims across 1 drug.
Dr. Duvall's Part D claims by kind of drug, 2024
- Generic268 claims91%
- Brand-name and other28 claims9%
Dr. Duvall's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Duvall's Part D claims, 2024
- Antibiotics48%142 of 296 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 122024: 1751358%
Drugs named by CMS: 8 in 2024, 1 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Casey Lynn Duvall takes part in Medicare
Dr. Duvall 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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Dr. Casey Lynn Duvall received $21 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Duvall from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Baxter Healthcare paid the most, $21.
Companies that paid Dr. Duvall the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Casey Lynn Duvall graduated from Louisiana State University School of Medicine in New Orleans
Dr. Duvall graduated from Louisiana State University School of Medicine in New Orleans in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Casey Lynn Duvall'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Casey Lynn Duvall
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. Casey Lynn Duvall's NPI number?
Dr. Casey Lynn Duvall's NPI number is 1023695368. It was assigned on March 24, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Casey Lynn Duvall?
Dr. Casey Lynn Duvall is a general practice physician in Slidell, Louisiana. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Casey Lynn Duvall practice?
Dr. Duvall practices at 2170 Gause W Blvd, Slidell, LA 70460. Dr. Duvall's primary practice is Rapid Urgent Care, Inc in Slidell, Louisiana.
What is Dr. Casey Lynn Duvall's office phone number?
The practice phone on file for Dr. Duvall is (985) 326-8283.
What is Dr. Casey Lynn Duvall's medical license number?
Dr. Duvall holds Louisiana license 339214, one of the licenses on file in 2 states.
Which states has Dr. Casey Lynn Duvall been licensed in?
Dmand AI has state licenses on file for Dr. Duvall in Louisiana and Illinois.
What medical group is Dr. Casey Lynn Duvall part of?
Dr. Duvall is linked to Rapid Urgent Care.
Does Dr. Casey Lynn Duvall accept Medicare?
Yes. CMS data shows Dr. Duvall billed Medicare for 731 services in 2024, and Dr. Duvall accepts Medicare assignment.
How many Medicare patients does Dr. Casey Lynn Duvall see?
CMS counts 127 Medicare patients who saw Dr. Duvall in 2024, with an average age of 70.
What services does Dr. Casey Lynn Duvall bill to Medicare?
In 2024, Dr. Duvall's most billed Medicare services were injected or infused drug (J1100), health assessment (96127) and office visit, established patient (99214).
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Where did Dr. Casey Lynn Duvall go to medical school?
Dr. Duvall graduated from Louisiana State University School of Medicine in New Orleans in 2021.
What drugs does Dr. Casey Lynn Duvall prescribe most?
In 2024 Medicare Part D data, Dr. Duvall's most prescribed drugs by claims were Prednisone, Amoxicillin-Clavulanate Potass and Nitrofurantoin Mono-Macro.
Has Dr. Casey Lynn Duvall received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Dr. Duvall from 1 company from 2021 to 2021. The largest total came from Baxter Healthcare.
How long has Dr. Casey Lynn Duvall been practicing?
Dr. Duvall graduated from medical school in 2021, 5 years ago.
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