Dr. Ryan Corey Case, MD

  • Brookhaven, MS
  • Otolaryngologist
NPI1891992061PAC ID5294990651
Medicare services, 2024
6,540
Medicare patients, 2024
703
Part D claims, 2024
902
Publications
1
Hospital affiliations
2
Practice address
201 S Railroad Ave, Brookhaven, MS 39601
Practice phone
Call (601) 835-0077
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Brookhaven Ear, Nose & Throat PA

Brookhaven, Mississippi

See all 6 affiliations

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Dr. Ryan Corey Case is an otolaryngologist in Brookhaven, Mississippi

Dr. Case practices at Brookhaven Ear, Nose & Throat PA in Brookhaven, Mississippi.

Dr. Case's NPI, 1891992061, was assigned on June 29, 2007. Dr. Case graduated from University of Mississippi School of Medicine in 2007. Dr. Case holds Mississippi license T1981.

NPI and contact details
Medicare PAC ID
5294990651
NPI enumeration date
June 29, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(601) 835-0077
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
45
Medical school graduation
2007

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ryan Corey Case practices at Brookhaven Ear, Nose & Throat PA in Brookhaven, Mississippi

Dr. Case's primary practice is Brookhaven Ear, Nose & Throat PA, at 201 S Railroad Ave, Brookhaven, MS 39601 in Lincoln County. The practice phone is (601) 835-0077.

  • Brookhaven Ear, Nose & Throat PA
    201 S Railroad Ave, Brookhaven, MS 39601 · Lincoln CountyPhone(601) 835-0077

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Ryan Corey Case is affiliated with 4 sites of care and 2 medical groups

Dr. Case's primary practice is Brookhaven Ear, Nose & Throat PA in Brookhaven, Mississippi. Dr. Case is also affiliated with King's Daughters Medical Center. The medical group on file is Brookhaven ENT, Allergy and Facial Surgery. Dmand AI also links Dr. Case to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Case

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ryan Corey Case's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Case practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Brookhaven Ear, Nose & Throat PAAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Ryan Corey Case is one of 75 otolaryngologists in Mississippi

Otolaryngology is Dr. Case's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Case is licensed in Mississippi.

Specialties and state licenses

  • Otolaryngology, MississippiPrimaryLicense T1981 · taxonomy 207Y00000X

Otolaryngologists near Dr. Case

Counts of otolaryngologists 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. Ryan Corey Case billed Medicare for 6,540 services in 2024

CMS data shows 6,540 Medicare services from Dr. Case across 35 procedure codes in 2024, for 703 Medicare patients. Medicare paid $363,383 for them. Every service was in an office.

Medicare services, 20246,540
Medicare patients703
Paid by Medicare$363,383
Procedure codes35

Dr. Case's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 4,3242024: 3,05129%
Imaging
2023: 1,1722024: 1,1551%
Office and hospital visits
2023: 9532024: 1,10116%
Surgery
2023: 5832024: 74828%
Other services
2023: 4782024: 4851%

Dr. Case compared with the Mississippi median for otolaryngologists, 2024

  • Dr. Case
  • Mississippi median
Medicare services
6,540vs 1,1235.8 times
Medicare patients
703vs 48445% above
Part D claims
784vs 3722.1 times

Medians across 74 otolaryngologists in Mississippi with Dmand AI profiles that report each measure.

Dr. Case'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.

See all procedures by Dr. Case

Need commercial claims for Dr. Case?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Case and other otolaryngologists in Mississippi.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ryan Corey Case treated 703 Medicare patients in 2024, average age 75

CMS counts 703 Medicare patients who saw Dr. Case in 2024. The largest group is 65 to 74, with 294 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Case's median patient age at 51, with 53% women.

Medicare patients, 2024703
Average age75
Average risk score1.11
Also on Medicaid13%

Dr. Case's Medicare patients by age, 2024

Dr. Case's Medicare patients by sex, 2024

  • Women37954%
  • Men32446%

Chronic conditions among Dr. Case's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Ischemic heart disease40%
  5. Diabetes37%
  6. Anxiety26%
  7. Mood disorders25%
  8. Chronic kidney disease24%

Share of Medicare patients with each condition. A patient can have several.

Dr. Case's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ryan Corey Case wrote 902 Medicare Part D claims in 2024

In 2024, Dr. Case wrote 902 Medicare Part D claims for 388 patients. 95% of them were for generic drugs. CMS names the drug for 784 of them, across 16 drugs with 11 or more claims each, at $63,542 in total drug cost. In 2023, CMS named 911 claims across 18 drugs.

Part D claims, 2024902
Drugs named by CMS16
Total drug cost$63,542
Part D patients388

Dr. Case's Part D claims by kind of drug, 2024

  • Generic856 claims95%
  • Brand-name46 claims5%

Dr. Case'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. Case's Part D claims, 2024

  • Opioids1%11 of 902 claims
  • Antibiotics23%206 of 902 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 9112024: 78414%

Drugs named by CMS: 16 in 2024, 18 in 2023.

See all prescribing by Dr. Case

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

Dr. Ryan Corey Case ranks in the 98th percentile for melanoma (skin cancer) excision in Medicare

Dr. Case accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 245 procedures of melanoma (skin cancer) excision by Dr. Case, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Case ranks in Medicare procedure volume

Removal of skin lesions
81st percentile266 procedures
Melanoma (skin cancer) excision
98th percentile245 procedures
Skin biopsy
65th percentile27 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Ryan Corey Case has 1 publication on record

Dmand AI links 1 paper to Dr. Case.

Papers1

Recent publications by Dr. Case

See all 1 publications and co-authors

See who Dr. Case researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Case works with, so you can find a warm path to the right otolaryngologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ryan Corey Case received $2,679 in industry payments from 2016 to 2025

CMS Open Payments shows 122 general payments to Dr. Case from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $627.

General payments to Dr. Case by program year, 2016 to 2025

General payments to Dr. Case by kind, 2016 to 2025

$2.7Kin total
  • Food and beverage$2,62898%
  • Education$512%

Companies that paid Dr. Case the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Case

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ryan Corey Case graduated from University of Mississippi School of Medicine

Dr. Case graduated from University of Mississippi School of Medicine in 2007.

  1. Medical schoolUniversity of Mississippi School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Ryan Corey Case's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ryan Corey Case

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. Ryan Corey Case's NPI number?

Dr. Ryan Corey Case's NPI number is 1891992061. It was assigned on June 29, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Ryan Corey Case?

Dr. Ryan Corey Case is an otolaryngologist in Brookhaven, Mississippi. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. Ryan Corey Case practice?

Dr. Case practices at 201 S Railroad Ave, Brookhaven, MS 39601. Dr. Case's primary practice is Brookhaven Ear, Nose & Throat PA in Brookhaven, Mississippi. Dmand AI also links Dr. Case to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Dr. Ryan Corey Case's office phone number?

The practice phone on file for Dr. Case is (601) 835-0077.

What is Dr. Ryan Corey Case's medical license number?

Dr. Case holds Mississippi license T1981.

Which hospitals is Dr. Ryan Corey Case affiliated with?

Dr. Case is affiliated with King's Daughters Medical Center. Dmand AI links Dr. Case to 1 more hospital.

What medical group is Dr. Ryan Corey Case part of?

Dr. Case is linked to Brookhaven ENT, Allergy and Facial Surgery. Dmand AI links Dr. Case to 1 more medical group.

Does Dr. Ryan Corey Case accept Medicare?

Yes. CMS data shows Dr. Case billed Medicare for 6,540 services in 2024, and Dr. Case accepts Medicare assignment.

How many Medicare patients does Dr. Ryan Corey Case see?

CMS counts 703 Medicare patients who saw Dr. Case in 2024, with an average age of 75.

What services does Dr. Ryan Corey Case bill to Medicare?

In 2024, Dr. Case's most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95004) and allergy test or treatment (95024).

Show 5 more questionsShow fewer questions

Where did Dr. Ryan Corey Case go to medical school?

Dr. Case graduated from University of Mississippi School of Medicine in 2007.

What drugs does Dr. Ryan Corey Case prescribe most?

In 2024 Medicare Part D data, Dr. Case's most prescribed drugs by claims were Azelastine HCl, Fluticasone Propionate and Amoxicillin-Clavulanate Potass.

Has Dr. Ryan Corey Case received payments from drug or device companies?

CMS Open Payments shows $2,679 in general payments to Dr. Case from 25 companies from 2016 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.

How long has Dr. Ryan Corey Case been practicing?

Dr. Case graduated from medical school in 2007, 19 years ago.

Does Dr. Ryan Corey Case do research?

Dmand AI links 1 publication to Dr. Case.

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