Dr. Lorone Cowayne Washington Jr., MD

  • Columbia, SC
  • Emergency medicine physician
NPI1174628077
Medicare services, 2024
219
Medicare patients, 2024
220
Part D claims, 2024
385
MIPS score, 2024
80
Hospital affiliations
1
Practice address
1494 Lake Murray Blvd, Columbia, SC 29212
Practice phone
Call (803) 764-0464
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Carolina Healthchoice of Columbia

Columbia, South Carolina

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Dr. Lorone Cowayne Washington Jr. is an emergency medicine physician in Columbia, South Carolina

Dr. Washington practices at Carolina Healthchoice of Columbia in Columbia, South Carolina.

Dr. Washington's NPI, 1174628077, was assigned on September 14, 2006. Dr. Washington graduated from University of South Carolina School of Medicine in 2002. Dr. Washington holds South Carolina license 27786.

NPI and contact details
NPI enumeration date
September 14, 2006
NPI status
Active
Practice phone
(803) 764-0464
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

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

Dr. Lorone Cowayne Washington Jr. practices at Carolina Healthchoice of Columbia in Columbia, South Carolina

Dr. Washington's primary practice is Carolina Healthchoice of Columbia, at 1494 Lake Murray Blvd, Columbia, SC 29212 in Lexington County. The practice phone is (803) 764-0464.

  • Carolina Healthchoice of Columbia
    1494 Lake Murray Blvd, Columbia, SC 29212 · Lexington CountyPhone(803) 764-0464

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

Dr. Lorone Cowayne Washington Jr. is affiliated with 2 sites of care and 2 medical groups

Dr. Washington's primary practice is Carolina Healthchoice of Columbia in Columbia, South Carolina. Dr. Washington is also affiliated with MUSC Health Kershaw Medical Center. The medical group on file is MUSC Community Physicians. Dmand AI also links Dr. Washington to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Washington

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

Dmand AI tracks the EHR system at Dr. Lorone Cowayne Washington Jr.'s practice

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

EHR by site
SiteEHR vendor and product
Carolina Healthchoice of ColumbiaAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lorone Cowayne Washington Jr. is one of 1,026 emergency medicine physicians in South Carolina

Emergency medicine is Dr. Washington's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Washington is licensed in South Carolina.

Specialties and state licenses

  • Emergency medicine, South CarolinaPrimaryLicense 27786 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Washington

Counts of emergency medicine 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. Lorone Cowayne Washington Jr. billed Medicare for 219 services in 2024

CMS data shows 219 Medicare services from Dr. Washington across 2 procedure codes in 2024, for 220 Medicare patients. Medicare paid $23,100 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024219
Medicare patients220
Paid by Medicare$23,100
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 4072024: 21946%
Tests and treatments
2023: 722024: 0100%

Dr. Washington compared with the South Carolina median for emergency medicine physicians, 2024

  • Dr. Washington
  • South Carolina median
Medicare services
219vs 36139% below
Medicare patients
220vs 32432% below
Part D claims
279vs 1072.6 times

Medians across 1,019 emergency medicine physicians in South Carolina with Dmand AI profiles that report each measure.

Dr. Washington'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. Washington

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

Dr. Lorone Cowayne Washington Jr. treated 220 Medicare patients in 2024, average age 75

CMS counts 220 Medicare patients who saw Dr. Washington in 2024. The largest group is 75 to 84, with 80 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.26, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Washington's median patient age at 49, with 60% women.

Medicare patients, 2024220
Average age75
Average risk score2.26
Also on Medicaid14%

Dr. Washington's Medicare patients by age, 2024

Dr. Washington's Medicare patients by sex, 2024

  • Women12557%
  • Men9543%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Ischemic heart disease50%
  5. Chronic kidney disease47%
  6. Diabetes45%
  7. Heart failure40%
  8. Anxiety37%

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

Dr. Washington's patients across all payers

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

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women60%
  • Men40%

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

Dr. Lorone Cowayne Washington Jr. wrote 385 Medicare Part D claims in 2024

In 2024, Dr. Washington wrote 385 Medicare Part D claims for 188 patients. 92% of them were for generic drugs. CMS names the drug for 279 of them, across 12 drugs with 11 or more claims each, at $2,514 in total drug cost. In 2023, CMS named 412 claims across 13 drugs.

Part D claims, 2024385
Drugs named by CMS12
Total drug cost$2,514
Part D patients188

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

  • Generic356 claims92%
  • Brand-name and other29 claims8%

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

  • Opioids19%73 of 385 claims
  • Antibiotics19%72 of 385 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: 4122024: 27932%

Drugs named by CMS: 12 in 2024, 13 in 2023.

See all prescribing by Dr. Washington

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. Lorone Cowayne Washington Jr. scored 80 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Washington for performance year 2024, reported as part of a group.

Dr. Washington's MIPS scores, performance year 2024

  • 80of 100Final score
  • 64.9of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Lorone Cowayne Washington Jr. received $105 in industry payments from 2016 to 2020

CMS Open Payments shows 4 general payments to Dr. Washington from 2 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $62.

General payments to Dr. Washington by program year, 2016 to 2020

Companies that paid Dr. Washington the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Washington

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

Dr. Lorone Cowayne Washington Jr. graduated from University of South Carolina School of Medicine

Dr. Washington graduated from University of South Carolina School of Medicine in 2002.

  1. Medical schoolUniversity of South Carolina School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Lorone Cowayne Washington 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 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 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 percentilesClinician 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 Dr. Lorone Cowayne Washington 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 Dr. Lorone Cowayne Washington Jr.'s NPI number?

Dr. Lorone Cowayne Washington Jr.'s NPI number is 1174628077. It was assigned on September 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Lorone Cowayne Washington Jr.?

Dr. Lorone Cowayne Washington Jr. is an emergency medicine physician in Columbia, South Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Lorone Cowayne Washington Jr. practice?

Dr. Washington practices at 1494 Lake Murray Blvd, Columbia, SC 29212. Dr. Washington's primary practice is Carolina Healthchoice of Columbia in Columbia, South Carolina. Dmand AI also links Dr. Washington to 1 medical group.

What is Dr. Lorone Cowayne Washington Jr.'s office phone number?

The practice phone on file for Dr. Washington is (803) 764-0464.

What is Dr. Lorone Cowayne Washington Jr.'s medical license number?

Dr. Washington holds South Carolina license 27786.

Which hospitals is Dr. Lorone Cowayne Washington Jr. affiliated with?

Dr. Washington is affiliated with MUSC Health Kershaw Medical Center.

What medical group is Dr. Lorone Cowayne Washington Jr. part of?

Dr. Washington is linked to MUSC Community Physicians. Dmand AI links Dr. Washington to 1 more medical group.

Does Dr. Lorone Cowayne Washington Jr. accept Medicare?

Yes. CMS data shows Dr. Washington billed Medicare for 219 services in 2024.

What is Dr. Lorone Cowayne Washington Jr.'s MIPS score?

Dr. Washington's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.

How many Medicare patients does Dr. Lorone Cowayne Washington Jr. see?

CMS counts 220 Medicare patients who saw Dr. Washington in 2024, with an average age of 75.

Show 5 more questionsShow fewer questions

What services does Dr. Lorone Cowayne Washington Jr. bill to Medicare?

In 2024, Dr. Washington's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).

Where did Dr. Lorone Cowayne Washington Jr. go to medical school?

Dr. Washington graduated from University of South Carolina School of Medicine in 2002.

What drugs does Dr. Lorone Cowayne Washington Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Washington's most prescribed drugs by claims were Ondansetron ODT, Prednisone and Tramadol HCl.

Has Dr. Lorone Cowayne Washington Jr. received payments from drug or device companies?

CMS Open Payments shows $105 in general payments to Dr. Washington from 2 companies from 2016 to 2020. The largest total came from Pfizer Inc.

How long has Dr. Lorone Cowayne Washington Jr. been practicing?

Dr. Washington graduated from medical school in 2002, 24 years ago.

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