Dr. Maria Rosana Ponisio, MD

  • Saint Louis, MO
  • Neuroradiologist
NPI1073771283PAC ID5991004442
Medicare services, 2024
763
Medicare patients, 2024
771
Publications
29
Clinical trials
1
MIPS score, 2024
84
Practice address
One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
Practice phone
Call (314) 747-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Barnes-Jewish Hospital

Hospital · Saint Louis, Missouri

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Dr. Maria Rosana Ponisio is a neuroradiologist in Saint Louis, Missouri

Dr. Ponisio practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.

Dr. Ponisio's NPI, 1073771283, was assigned on May 26, 2008. Dr. Ponisio graduated from Universidad Nacional de La Plata Faculty of Medicine in 1990. Dr. Ponisio holds Missouri license 2013027440.

NPI and contact details
Medicare PAC ID
5991004442
NPI enumeration date
May 26, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 747-3000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
62
Medical school graduation
1990

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

Dr. Maria Rosana Ponisio practices at 2 locations in Saint Louis, Missouri

Dr. Ponisio's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Ponisio also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.

  • Barnes-Jewish HospitalPrimary
    One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
  • Barnes-Jewish Hospital
    1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000

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

Dr. Maria Rosana Ponisio is affiliated with 7 sites of care and 2 medical groups

Dr. Ponisio's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Ponisio is also affiliated with Missouri Baptist Medical Center. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Ponisio to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Ponisio

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

Dmand AI tracks the EHR system at Dr. Maria Rosana Ponisio's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ponisio practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Barnes-Jewish HospitalAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Maria Rosana Ponisio is one of 34 neuroradiologists in Missouri

Neuroradiology is Dr. Ponisio's primary specialty in the NPI Registry, under taxonomy code 2085N0700X. Dr. Ponisio is board certified in nuclear medicine by the American Board of Nuclear Medicine. Dr. Ponisio is licensed in Missouri.

Specialties and state licenses

  • Neuroradiology, MissouriPrimaryLicense 2013027440 · 2013 to 2026 · taxonomy 2085N0700X

Neuroradiologists near Dr. Ponisio

Counts of neuroradiologists 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. Maria Rosana Ponisio billed Medicare for 763 services in 2024

CMS data shows 763 Medicare services from Dr. Ponisio across 11 procedure codes in 2024, for 771 Medicare patients. Medicare paid $41,714 for them.

Medicare services, 2024763
Medicare patients771
Paid by Medicare$41,714
Procedure codes11

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

  • 2023
  • 2024
Imaging
2023: 9632024: 76321%

Where Dr. Ponisio's Medicare services took place, 2024

  • In an office689%
  • In a facility69591%

Dr. Ponisio compared with the Missouri median for neuroradiologists, 2024

  • Dr. Ponisio
  • Missouri median
Medicare services
763vs 1,12432% below
Medicare patients
771vs 87412% below

Medians across 32 neuroradiologists in Missouri with Dmand AI profiles that report each measure.

Dr. Ponisio'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. Ponisio

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

Dr. Maria Rosana Ponisio treated 771 Medicare patients in 2024, average age 72

CMS counts 771 Medicare patients who saw Dr. Ponisio in 2024. The largest group is 65 to 74, with 395 patients. 73% of them have high blood pressure, and 70% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.84, 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. Ponisio's median patient age at 71, with 62% women.

Medicare patients, 2024771
Average age72
Average risk score1.84
Also on Medicaid11%

Dr. Ponisio's Medicare patients by age, 2024

Dr. Ponisio's Medicare patients by sex, 2024

  • Women42455%
  • Men34745%

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

  1. High blood pressure73%
  2. High cholesterol70%
  3. Arthritis48%
  4. Cancer43%
  5. Chronic kidney disease28%
  6. Diabetes28%
  7. Anxiety27%
  8. Ischemic heart disease27%

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

Dr. Ponisio's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women62%
  • Men38%

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

Dr. Maria Rosana Ponisio scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Ponisio for performance year 2024, reported as part of a group. Dr. Ponisio accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Ponisio's MIPS scores, performance year 2024

  • 84of 100Final score
  • 71.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 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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Dr. Maria Rosana Ponisio has 29 publications on record

Dmand AI links 29 papers to Dr. Ponisio, published from 2012 to 2025. 2019 was the busiest year, with 5. The most frequent topics are Positron-Emission Tomography, Radiopharmaceuticals and Magnetic Resonance Imaging. Dr. Ponisio has published most often in Pediatr Radiol. Dr. Ponisio's most frequent co-authors are Michael R. Debaun, MD, Jonathan McConathy and Robert C. McKinstry, MD.

Papers29
Years published2012 to 2025

Dr. Ponisio's papers by year, 2015 to 2025

Topics Dr. Ponisio writes about most

  • Positron-Emission Tomography
  • Radiopharmaceuticals
  • Magnetic Resonance Imaging
  • Brain
  • Fluorodeoxyglucose F18
  • Anemia, Sickle Cell
  • Cerebral Infarction
  • Multimodal Imaging

Dr. Ponisio's most frequent co-authors

Recent publications by Dr. Ponisio

See all 29 publications and co-authors

See who Dr. Ponisio researches with

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

How network discovery works

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

Dr. Maria Rosana Ponisio has worked on 1 clinical trial

Dmand AI links Dr. Ponisio to 1 clinical trial. 1 is still active or recruiting.

Investigators on the most trials with Dr. Ponisio

Recent clinical trials with Dr. Ponisio

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

Dr. Maria Rosana Ponisio received $4,803 in industry payments from 2017 to 2025

CMS Open Payments shows 11 general payments to Dr. Ponisio from 4 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 77% of the total. Siemens Medical Solutions USA, Inc. paid the most, $3,675. It also lists 1 research payment totaling $38,000 in 2025.

General payments to Dr. Ponisio by program year, 2017 to 2025

General payments to Dr. Ponisio by kind, 2017 to 2025

$4.8Kin total
  • Speaker and faculty fees$3,67577%
  • Food and beverage$69915%
  • Travel and lodging$4299%

Companies that paid Dr. Ponisio the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ponisio

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

Dr. Maria Rosana Ponisio graduated from Universidad Nacional de La Plata Faculty of Medicine

Dr. Ponisio graduated from Universidad Nacional de La Plata Faculty of Medicine in 1990.

  1. Medical schoolUniversidad Nacional de La Plata Faculty of Medicine
  2. Board certified in nuclear medicineAmerican Board of Nuclear Medicine
  3. Board certified in diagnostic radiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Maria Rosana Ponisio accepts plans from 18 insurance carriers

Dr. Ponisio is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Cigna
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +10 more carriersWith a free account

Plan types Dr. Ponisio accepts, by number of carriers

  1. PPO11
  2. HMO8
  3. Medicare8
  4. EPO4
  5. POS3
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Maria Rosana Ponisio'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 Affiliation DataDmand AI Practice 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)
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)
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)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Maria Rosana Ponisio

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. Maria Rosana Ponisio's NPI number?

Dr. Maria Rosana Ponisio's NPI number is 1073771283. It was assigned on May 26, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Maria Rosana Ponisio?

Dr. Maria Rosana Ponisio is a neuroradiologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Neuroradiology Physician (taxonomy code 2085N0700X).

Where does Dr. Maria Rosana Ponisio practice?

Dr. Ponisio practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Ponisio also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Ponisio's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Ponisio to 3 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Maria Rosana Ponisio's office phone number?

The practice phone on file for Dr. Ponisio is (314) 747-3000.

What is Dr. Maria Rosana Ponisio's medical license number?

Dr. Ponisio holds Missouri license 2013027440.

Which hospitals is Dr. Maria Rosana Ponisio affiliated with?

Dr. Ponisio practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Ponisio is also affiliated with Missouri Baptist Medical Center. Dmand AI links Dr. Ponisio to 3 more hospitals.

What medical group is Dr. Maria Rosana Ponisio part of?

Dr. Ponisio is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Ponisio to 1 more medical group.

Does Dr. Maria Rosana Ponisio accept Medicare?

Yes. CMS data shows Dr. Ponisio billed Medicare for 763 services in 2024, and Dr. Ponisio accepts Medicare assignment.

What is Dr. Maria Rosana Ponisio's MIPS score?

Dr. Ponisio's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Maria Rosana Ponisio see?

CMS counts 771 Medicare patients who saw Dr. Ponisio in 2024, with an average age of 72.

Show 8 more questionsShow fewer questions

Is Dr. Maria Rosana Ponisio board certified?

Yes. Dr. Ponisio is board certified in nuclear medicine by the American Board of Nuclear Medicine.

What services does Dr. Maria Rosana Ponisio bill to Medicare?

In 2024, Dr. Ponisio's most billed Medicare services were nuclear medicine (78815), radiation oncology (77080) and nuclear medicine (78306).

Where did Dr. Maria Rosana Ponisio go to medical school?

Dr. Ponisio graduated from Universidad Nacional de La Plata Faculty of Medicine in 1990.

Has Dr. Maria Rosana Ponisio received payments from drug or device companies?

CMS Open Payments shows $4,803 in general payments to Dr. Ponisio from 4 companies from 2017 to 2025. The largest total came from Siemens Medical Solutions USA, Inc.

How long has Dr. Maria Rosana Ponisio been practicing?

Dr. Ponisio graduated from medical school in 1990, 36 years ago.

Does Dr. Maria Rosana Ponisio do research?

Dmand AI links 29 publications to Dr. Ponisio, published from 2012 to 2025. Dr. Ponisio has worked on 1 clinical trial.

Who does Dr. Maria Rosana Ponisio publish with?

Dr. Ponisio's most frequent co-authors are Michael R. Debaun, MD (4 shared papers), Jonathan McConathy (4 shared papers) and Robert C. McKinstry, MD (4 shared papers).

What insurance does Dr. Maria Rosana Ponisio accept?

Dr. Ponisio is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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