Ronald Wayne Cassada Jr.

  • Columbia, SC
  • Internist
NPI1346814894PAC ID8426452764
Medicare services, 2024
340
Medicare patients, 2024
124
Part D claims, 2024
418
MIPS score, 2024
87
Hospital affiliations
2
Practice address
2435 Forest Drive, Columbia, SC 29204
Practice phone
Call (803) 256-5300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MUSC Health Columbia Medical Center Downtown

Hospital · Columbia, South Carolina

See all 4 affiliations

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Ronald Wayne Cassada Jr. is an internist in Columbia, South Carolina

Ronald Cassada practices at MUSC Health Columbia Medical Center Downtown in Columbia, South Carolina, part of Medical University of South Carolina.

Ronald Cassada's NPI, 1346814894, was assigned on May 19, 2021. Ronald Cassada graduated from University of South Carolina School of Medicine in 2021. Ronald Cassada holds South Carolina license RWC21A.

NPI and contact details
Medicare PAC ID
8426452764
NPI enumeration date
May 19, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(803) 256-5300
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
31
Medical school graduation
2021

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

Ronald Wayne Cassada Jr. practices at MUSC Health Columbia Medical Center Downtown in Columbia, South Carolina

Ronald Cassada's primary practice is MUSC Health Columbia Medical Center Downtown, at 2435 Forest Drive, Columbia, SC 29204 in Richland County. The practice phone is (803) 256-5300.

Source: Dmand AI Affiliation Data

Ronald Wayne Cassada Jr. is affiliated with 3 sites of care and 1 medical group

Ronald Cassada's primary practice is MUSC Health Columbia Medical Center Downtown in Columbia, South Carolina, part of Medical University of South Carolina. Ronald Cassada is also affiliated with MUSC Health University Medical Center. The medical group on file is Apogee Medical Group South Carolina. Dmand AI also links Ronald Cassada to 1 more hospice, named with a free account.

See all 4 affiliations for Ronald Cassada

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Ronald Wayne Cassada Jr.'s practice

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

EHR by site
SiteEHR vendor and product
MUSC Health Columbia Medical Center DowntownAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Ronald Wayne Cassada Jr. is one of 1,707 internists in South Carolina

Internal medicine is Ronald Cassada's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Ronald Cassada is licensed in South Carolina.

Specialties and state licenses

  • Internal medicine, South CarolinaPrimaryLicense RWC21A · taxonomy 207R00000X

Internists near Ronald Cassada

Counts of internists 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

Ronald Wayne Cassada Jr. billed Medicare for 340 services in 2024

CMS data shows 340 Medicare services from Ronald Cassada across 4 procedure codes in 2024, for 124 Medicare patients. Medicare paid $27,207 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024340
Medicare patients124
Paid by Medicare$27,207
Procedure codes4

Ronald Cassada compared with the South Carolina median for internists, 2024

  • Ronald Cassada
  • South Carolina median
Medicare services
340vs 74054% below
Medicare patients
124vs 25852% below
Part D claims
127vs 33162% below

Medians across 1,708 internists in South Carolina with Dmand AI profiles that report each measure.

Ronald Cassada'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 Ronald Cassada

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

Ronald Wayne Cassada Jr. treated 124 Medicare patients in 2024, average age 75

CMS counts 124 Medicare patients who saw Ronald Cassada in 2024. The largest group is 75 to 84, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.97, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Ronald Cassada's median patient age at 66, with 48% women.

Medicare patients, 2024124
Average age75
Average risk score1.97
Also on Medicaid13%

Ronald Cassada's Medicare patients by age, 2024

Ronald Cassada's Medicare patients by sex, 2024

  • Women6754%
  • Men5746%

Chronic conditions among Ronald Cassada's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease62%
  4. Chronic kidney disease60%
  5. Arthritis56%
  6. Heart failure53%
  7. Diabetes52%
  8. Atrial fibrillation41%

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

Ronald Cassada'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

  • Women48%
  • Men52%

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

Ronald Wayne Cassada Jr. wrote 418 Medicare Part D claims in 2024

In 2024, Ronald Cassada wrote 418 Medicare Part D claims for 120 patients. 80% of them were for generic drugs. CMS names the drug for 127 of them, across 6 drugs with 11 or more claims each, at $28,049 in total drug cost. In 2023, CMS named 15 claims across 1 drug.

Part D claims, 2024418
Drugs named by CMS6
Total drug cost$28,049
Part D patients120

Ronald Cassada's Part D claims by kind of drug, 2024

  • Generic333 claims80%
  • Brand-name and other85 claims20%

Ronald Cassada'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 Ronald Cassada's Part D claims, 2024

  • Antibiotics7%29 of 418 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: 152024: 127747%

Drugs named by CMS: 6 in 2024, 1 in 2023.

See all prescribing by Ronald Cassada

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

Ronald Wayne Cassada Jr. scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Ronald Cassada for performance year 2024, reported as part of a group. Ronald Cassada accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Ronald Cassada's MIPS scores, performance year 2024

  • 87of 100Final score
  • 81.7of 100Quality
  • 40of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Ronald Wayne Cassada Jr. received $153 in industry payments from 2023 to 2025

CMS Open Payments shows 2 general payments to Ronald Cassada from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Jazz Pharmaceuticals Inc. paid the most, $138.

General payments to Ronald Cassada by program year, 2023 to 2025

Companies that paid Ronald Cassada the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Ronald Cassada

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

Ronald Wayne Cassada Jr. graduated from University of South Carolina School of Medicine

Ronald Cassada graduated from University of South Carolina School of Medicine in 2021.

  1. Medical schoolUniversity of South Carolina School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Ronald Wayne Cassada Jr.'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
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 Ronald Wayne Cassada Jr.

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Ronald Wayne Cassada Jr.'s NPI number?

Ronald Wayne Cassada Jr.'s NPI number is 1346814894. It was assigned on May 19, 2021, and it is active in the NPI Registry.

What does Ronald Wayne Cassada Jr. specialize in?

Ronald Wayne Cassada Jr. is an internist in Columbia, South Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Ronald Wayne Cassada Jr. practice?

Ronald Cassada practices at 2435 Forest Drive, Columbia, SC 29204. Ronald Cassada's primary practice is MUSC Health Columbia Medical Center Downtown in Columbia, South Carolina, part of Medical University of South Carolina. Dmand AI also links Ronald Cassada to 1 hospice.

What is Ronald Wayne Cassada Jr.'s office phone number?

The practice phone on file for Ronald Cassada is (803) 256-5300.

What is Ronald Wayne Cassada Jr.'s medical license number?

Ronald Cassada holds South Carolina license RWC21A.

Which hospitals is Ronald Wayne Cassada Jr. affiliated with?

Ronald Cassada practices at MUSC Health Columbia Medical Center Downtown in Columbia, South Carolina. Ronald Cassada is also affiliated with MUSC Health University Medical Center.

What medical group is Ronald Wayne Cassada Jr. part of?

Ronald Cassada is linked to Apogee Medical Group South Carolina.

Does Ronald Wayne Cassada Jr. accept Medicare?

Yes. CMS data shows Ronald Cassada billed Medicare for 340 services in 2024, and Ronald Cassada accepts Medicare assignment.

What is Ronald Wayne Cassada Jr.'s MIPS score?

Ronald Cassada's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Ronald Wayne Cassada Jr. see?

CMS counts 124 Medicare patients who saw Ronald Cassada in 2024, with an average age of 75.

Show 5 more questionsShow fewer questions

What services does Ronald Wayne Cassada Jr. bill to Medicare?

In 2024, Ronald Cassada's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Where did Ronald Wayne Cassada Jr. go to medical school?

Ronald Cassada graduated from University of South Carolina School of Medicine in 2021.

What drugs does Ronald Wayne Cassada Jr. prescribe most?

In 2024 Medicare Part D data, Ronald Cassada's most prescribed drugs by claims were Atorvastatin Calcium, Carvedilol and Lisinopril.

Has Ronald Wayne Cassada Jr. received payments from drug or device companies?

CMS Open Payments shows $153 in general payments to Ronald Cassada from 2 companies from 2023 to 2025. The largest total came from Jazz Pharmaceuticals Inc.

How long has Ronald Wayne Cassada Jr. been practicing?

Ronald Cassada graduated from medical school in 2021, 5 years ago.

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