Dr. Voichita Bar Ad, MD

  • Philadelphia, PA
  • Radiation oncologist
NPI1730135393PAC ID8426053059
Medicare services, 2024
1,743
Medicare patients, 2024
208
Part D claims, 2024
39
Publications
11
Clinical trials
8
Practice address
111 South 11th Street, Philadelphia, PA 19107
Practice phone
Call (215) 955-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Thomas Jefferson University Hospital

Hospital · Philadelphia, Pennsylvania

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Dr. Voichita Bar Ad is a radiation oncologist in Philadelphia, Pennsylvania

Dr. Bar Ad practices at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University.

Dr. Bar Ad's NPI, 1730135393, was assigned on May 25, 2006. Dr. Bar Ad holds Pennsylvania license MD428235.

NPI and contact details
Medicare PAC ID
8426053059
NPI enumeration date
May 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(215) 955-6000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
60
Medical school graduation
1992

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

Dr. Voichita Bar Ad practices at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania

Dr. Bar Ad's primary practice is Thomas Jefferson University Hospital, at 111 South 11th Street, Philadelphia, PA 19107 in Philadelphia County. The practice phone is (215) 955-6000.

Source: Dmand AI Affiliation Data

Dr. Voichita Bar Ad is affiliated with 1 site of care and 1 medical group

Dr. Bar Ad's primary practice is Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. The medical group on file is Jefferson University Physicians.

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

Dmand AI tracks the EHR system at Dr. Voichita Bar Ad's practice

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

EHR by site
SiteEHR vendor and product
Thomas Jefferson University HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Thomas Jefferson University and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Voichita Bar Ad is one of 304 radiation oncologists in Pennsylvania

Radiation oncology is Dr. Bar Ad's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Bar Ad is licensed in Pennsylvania.

Specialties and state licenses

  • Radiation oncology, PennsylvaniaPrimaryLicense MD428235 · taxonomy 2085R0001X

Radiation oncologists near Dr. Bar Ad

Counts of radiation oncologists 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. Voichita Bar Ad billed Medicare for 1,743 services in 2024

CMS data shows 1,743 Medicare services from Dr. Bar Ad across 16 procedure codes in 2024, for 208 Medicare patients. Medicare paid $120,532 for them.

Medicare services, 20241,743
Medicare patients208
Paid by Medicare$120,532
Procedure codes16

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

  • 2023
  • 2024
Imaging
2023: 1,6652024: 1,38017%
Office and hospital visits
2023: 1982024: 1838%
Other services
2023: 2072024: 16421%
Surgery
2023: 02024: 16

Where Dr. Bar Ad's Medicare services took place, 2024

  • In an office603%
  • In a facility1,68397%

Dr. Bar Ad compared with the Pennsylvania median for radiation oncologists, 2024

  • Dr. Bar Ad
  • Pennsylvania median
Medicare services
1,743vs 1,02770% above
Medicare patients
208vs 16030% above
Part D claims
17vs 3956% below

Medians across 308 radiation oncologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Bar Ad'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. Bar Ad

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

Dr. Voichita Bar Ad treated 208 Medicare patients in 2024, average age 73

CMS counts 208 Medicare patients who saw Dr. Bar Ad in 2024. The largest group is 65 to 74, with 112 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.19, 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. Bar Ad's median patient age at 65, with 42% women.

Medicare patients, 2024208
Average age73
Average risk score2.19
Also on Medicaid12%

Dr. Bar Ad's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Bar Ad's Medicare patients by sex, 2024

  • Women9244%
  • Men11656%

Chronic conditions among Dr. Bar Ad's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Diabetes37%
  5. Anxiety36%
  6. Cancer36%
  7. Mood disorders34%
  8. Ischemic heart disease30%

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

Dr. Bar Ad'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

  • Women42%
  • Men57%

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

Dr. Voichita Bar Ad wrote 39 Medicare Part D claims in 2024

In 2024, Dr. Bar Ad wrote 39 Medicare Part D claims for 23 patients. 92% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $32 in total drug cost. In 2023, CMS named 12 claims across 1 drug.

Part D claims, 202439
Drugs named by CMS1
Total drug cost$32
Part D patients23

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

  • Generic36 claims92%
  • Brand-name and other3 claims8%

Dr. Bar Ad'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 122024: 1742%

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

See all prescribing by Dr. Bar Ad

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. Voichita Bar Ad offers telehealth to Medicare patients

Dr. Bar Ad accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bar Ad as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Voichita Bar Ad has 11 publications on record

Dmand AI links 11 papers to Dr. Bar Ad, published from 2011 to 2021. 2015 was the busiest year, with 2. The most frequent topics are Head and Neck Neoplasms, Internship and Residency and Models, Statistical. Dr. Bar Ad has published most often in J Neurooncol. Dr. Bar Ad's most frequent co-authors are David W. Andrews, MD, Deepak Bhamidipati and David Michael Cognetti, MD.

Papers11
Years published2011 to 2021

Dr. Bar Ad's papers by year, 2011 to 2021

Topics Dr. Bar Ad writes about most

  • Head and Neck Neoplasms
  • Internship and Residency
  • Models, Statistical
  • Pancreatic Neoplasms
  • Radiation Oncology
  • Squamous Cell Carcinoma of Head and Neck

Dr. Bar Ad's most frequent co-authors

Recent publications by Dr. Bar Ad

See all 11 publications and co-authors

See who Dr. Bar Ad researches with

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

How network discovery works

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

Dr. Voichita Bar Ad has worked on 8 clinical trials

Dmand AI links Dr. Bar Ad to 8 clinical trials, 3 of them phase 1 studies. 3 are still active or recruiting. Conditions studied include Carcinoma, Renal Cell, Ependymoma and Oropharyngeal Neoplasms. Sidney Kimmel Cancer Center at Thomas Jefferson University sponsors the most, 6.

Clinical trials with Dr. Bar Ad by phase

  1. 1Early phase 1: 1 trial
  2. 3Phase 1: 3 trials
  3. 1Phase 2: 1 trial
  4. 1Phase 2/3: 1 trial
  5. NonePhase 3: no trials
  6. NonePhase 4: no trials

Trials with no phase (devices, behavioral studies) are left out.

Conditions in Dr. Bar Ad's trials

  • Carcinoma, Renal Cell
  • Ependymoma
  • Oropharyngeal Neoplasms
  • Prostatic Neoplasms
  • Salivary Gland Neoplasms

Investigators on the most trials with Dr. Bar Ad

Recent clinical trials with Dr. Bar Ad

See all 8 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Voichita Bar Ad received $738 in industry payments from 2017 to 2024

CMS Open Payments shows 11 general payments to Dr. Bar Ad from 5 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 83% of the total. IsoRay, Inc paid the most, $331.

General payments to Dr. Bar Ad by program year, 2017 to 2024

General payments to Dr. Bar Ad by kind, 2017 to 2024

$738in total
  • Food and beverage$61383%
  • Entertainment$12517%

Companies that paid Dr. Bar Ad the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Bar Ad

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

Sources for Dr. Voichita Bar Ad'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Voichita Bar Ad

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. Voichita Bar Ad's NPI number?

Dr. Voichita Bar Ad's NPI number is 1730135393. It was assigned on May 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Voichita Bar Ad?

Dr. Voichita Bar Ad is a radiation oncologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Voichita Bar Ad practice?

Dr. Bar Ad practices at 111 South 11th Street, Philadelphia, PA 19107. Dr. Bar Ad's primary practice is Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University.

What is Dr. Voichita Bar Ad's office phone number?

The practice phone on file for Dr. Bar Ad is (215) 955-6000.

What is Dr. Voichita Bar Ad's medical license number?

Dr. Bar Ad holds Pennsylvania license MD428235.

Which hospitals is Dr. Voichita Bar Ad affiliated with?

Dr. Bar Ad practices at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania.

What medical group is Dr. Voichita Bar Ad part of?

Dr. Bar Ad is linked to Jefferson University Physicians.

Does Dr. Voichita Bar Ad accept Medicare?

Yes. CMS data shows Dr. Bar Ad billed Medicare for 1,743 services in 2024, and Dr. Bar Ad accepts Medicare assignment.

Does Dr. Voichita Bar Ad offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Bar Ad as offering telehealth services.

How many Medicare patients does Dr. Voichita Bar Ad see?

CMS counts 208 Medicare patients who saw Dr. Bar Ad in 2024, with an average age of 73.

Show 6 more questionsShow fewer questions

What services does Dr. Voichita Bar Ad bill to Medicare?

In 2024, Dr. Bar Ad's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).

What drugs does Dr. Voichita Bar Ad prescribe most?

In 2024 Medicare Part D data, Dr. Bar Ad's most prescribed drugs by claims were Lorazepam.

Has Dr. Voichita Bar Ad received payments from drug or device companies?

CMS Open Payments shows $738 in general payments to Dr. Bar Ad from 5 companies from 2017 to 2024. The largest total came from IsoRay, Inc.

How long has Dr. Voichita Bar Ad been practicing?

Dr. Bar Ad graduated from medical school in 1992, 34 years ago.

Does Dr. Voichita Bar Ad do research?

Dmand AI links 11 publications to Dr. Bar Ad, published from 2011 to 2021. Dr. Bar Ad has worked on 8 clinical trials.

Who does Dr. Voichita Bar Ad publish with?

Dr. Bar Ad's most frequent co-authors are David W. Andrews, MD (2 shared papers), Deepak Bhamidipati (2 shared papers) and David Michael Cognetti, MD (2 shared papers).

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