Dr. Robert Daniel Vorona, MD

  • Charleston, SC
  • Sleep medicine (internal medicine) physician
NPI1255308326
Medicare services, 2020
323
Part D claims, 2018
22
Publications
14
Industry payments
$110
Affiliated sites
1
Practice address
171 Ashley Ave, Charleston, SC 29425-8508
Practice phone
Call (843) 792-1414
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Musc Physicians

Multi-specialty group site · Charleston, South Carolina

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Dr. Robert Daniel Vorona is a sleep medicine (internal medicine) physician in Charleston, South Carolina

Dr. Vorona practices at Musc Physicians in Charleston, South Carolina.

Dr. Vorona's NPI, 1255308326, was assigned on March 7, 2006. Dr. Vorona holds South Carolina license 51739.

NPI and contact details
NPI enumeration date
March 7, 2006
NPI status
Active
Practice phone
(843) 792-1414
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Dr. Robert Daniel Vorona practices at Musc Physicians in Charleston, South Carolina

Dr. Vorona's primary practice is Musc Physicians, at 171 Ashley Ave, Charleston, SC 29425-8508. The practice phone is (843) 792-1414.

  • Musc Physicians
    171 Ashley Ave, Charleston, SC 29425-8508Phone(843) 792-1414

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert Daniel Vorona is affiliated with 1 site of care and 1 medical group

Dr. Vorona's primary practice is Musc Physicians in Charleston, South Carolina. The medical group on file is MUSC Health.

Musc PhysiciansMulti-specialty group site · Charleston, South CarolinaPrimary
MUSC HealthPrimary care group, Charleston, SC

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Robert Daniel Vorona's practice

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

EHR by site
SiteEHR vendor and product
Musc PhysiciansAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Daniel Vorona is one of 14 sleep medicine (internal medicine) physicians in South Carolina

Internal medicine is Dr. Vorona's primary specialty in the NPI Registry, under taxonomy code 207RS0012X. The record also lists sleep medicine. Dmand AI has Dr. Vorona's licenses on file in 2 states: South Carolina and Virginia.

Specialties and state licenses

  • Sleep medicine (internal medicine), South CarolinaPrimaryLicense 51739 · taxonomy 207RS0012X
  • Internal medicine, VirginiaLicense 0101039472 · taxonomy 207R00000X

Sleep medicine (internal medicine) physicians near Dr. Vorona

Counts of sleep medicine (internal medicine) physicians with a Dmand AI profile, by place and practice. Each opens the list.

14sleep medicine (internal medicine) physicians in South Carolina
5sleep medicine (internal medicine) physicians in Charleston

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

Dr. Robert Daniel Vorona billed Medicare for 323 services in 2020

CMS data shows 323 Medicare services from Dr. Vorona across 8 procedure codes in 2020. Medicare paid $19,833 for them. Every service was in an office.

Medicare services, 2020323
Paid by Medicare$19,833
Procedure codes8

Dr. Vorona's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Office and hospital visits
2019: 2922020: 24715%
Tests and treatments
2019: 5882020: 7687%

Dr. Vorona compared with the South Carolina median for sleep medicine (internal medicine) physicians, 2020

  • Dr. Vorona
  • South Carolina median
Medicare services
323vs 1,48478% below
Part D claims
22vs 91698% below

Medians across 12 sleep medicine (internal medicine) physicians in South Carolina with Dmand AI profiles that report each measure.

Dr. Vorona's most billed Medicare procedure codes, 2020

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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Need commercial claims for Dr. Vorona?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Vorona and other sleep medicine (internal medicine) physicians in South Carolina.

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

Dr. Robert Daniel Vorona's patients have a median age of 65

Across all payers, Dmand AI patient panel data puts Dr. Vorona's median patient age at 65, with 40% women.

Dr. Vorona's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women40%
  • Men60%

Source: Dmand AI Patient Panel Data

Dr. Robert Daniel Vorona wrote 22 Medicare Part D claims in 2018

In 2018, Dr. Vorona wrote 22 Medicare Part D claims. They cover 1 drug, with $185 in total drug cost. In 2017, CMS named 113 claims across 5 drugs.

Part D claims, 201822
Drugs named by CMS1
Total drug cost$185

Dr. Vorona's most prescribed drugs by claims, 2018

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 1132018: 2281%

Drugs named by CMS: 1 in 2018, 5 in 2017.

See all prescribing by Dr. Vorona

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Robert Daniel Vorona has 14 publications on record

Dmand AI links 14 papers to Dr. Vorona, published from 2011 to 2015. 2014 was the busiest year, with 4. The most frequent topics are Sleep Apnea, Obstructive, Polysomnography and Sleep Deprivation. Dr. Vorona has published most often in J Clin Sleep Med. Dr. Vorona's most frequent co-authors are Mark T. Fleming, MD and David J. Leszczyszyn, MD.

Papers14
Years published2011 to 2015

Dr. Vorona's papers by year, 2011 to 2015

Topics Dr. Vorona writes about most

  • Sleep Apnea, Obstructive
  • Polysomnography
  • Sleep Deprivation
  • Accidents, Traffic
  • Automobile Driving
  • Continuous Positive Airway Pressure
  • Positive-Pressure Respiration
  • Virginia

Dr. Vorona's most frequent co-authors

Recent publications by Dr. Vorona

See all 14 publications and co-authors

See who Dr. Vorona researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Vorona works with, so you can find a warm path to the right sleep medicine (internal medicine) physicians.

How network discovery works

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

Dr. Robert Daniel Vorona received $110 in industry payments from 2019 to 2020

CMS Open Payments shows 2 general payments to Dr. Vorona from 2 drug and device companies from 2019 to 2020. Food and beverage make up the largest share, 100% of the total. Jazz Pharmaceuticals Inc. paid the most, $90.

General payments to Dr. Vorona by program year, 2019 to 2020

Companies that paid Dr. Vorona the most, 2019 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Vorona

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

Sources for Dr. Robert Daniel Vorona'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (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)
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. Robert Daniel Vorona

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. Robert Daniel Vorona's NPI number?

Dr. Robert Daniel Vorona's NPI number is 1255308326. It was assigned on March 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Daniel Vorona?

Dr. Robert Daniel Vorona is a sleep medicine (internal medicine) physician in Charleston, South Carolina. The primary specialty in the NPI Registry is Sleep Medicine (Internal Medicine) Physician (taxonomy code 207RS0012X).

Where does Dr. Robert Daniel Vorona practice?

Dr. Vorona practices at 171 Ashley Ave, Charleston, SC 29425-8508. Dr. Vorona's primary practice is Musc Physicians in Charleston, South Carolina.

What is Dr. Robert Daniel Vorona's office phone number?

The practice phone on file for Dr. Vorona is (843) 792-1414.

What is Dr. Robert Daniel Vorona's medical license number?

Dr. Vorona holds South Carolina license 51739, one of the licenses on file in 2 states.

Which states has Dr. Robert Daniel Vorona been licensed in?

Dmand AI has state licenses on file for Dr. Vorona in South Carolina and Virginia.

What medical group is Dr. Robert Daniel Vorona part of?

Dr. Vorona is linked to MUSC Health.

Does Dr. Robert Daniel Vorona accept Medicare?

Yes. CMS data shows Dr. Vorona billed Medicare for 323 services in 2020.

What services does Dr. Robert Daniel Vorona bill to Medicare?

In 2020, Dr. Vorona's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99204) and office visit, established patient (99214).

What drugs does Dr. Robert Daniel Vorona prescribe most?

In 2018 Medicare Part D data, Dr. Vorona's most prescribed drugs by claims were Pramipexole Dihydrochloride.

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Has Dr. Robert Daniel Vorona received payments from drug or device companies?

CMS Open Payments shows $110 in general payments to Dr. Vorona from 2 companies from 2019 to 2020. The largest total came from Jazz Pharmaceuticals Inc.

How long has Dr. Robert Daniel Vorona been practicing?

Dr. Vorona's NPI was assigned in 2006.

Does Dr. Robert Daniel Vorona do research?

Dmand AI links 14 publications to Dr. Vorona, published from 2011 to 2015.

Who does Dr. Robert Daniel Vorona publish with?

Dr. Vorona's most frequent co-authors are Mark T. Fleming, MD (1 shared paper) and David J. Leszczyszyn, MD (1 shared paper).

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