J Hematol Oncol
AzacitidineCongresses as TopicLeukemia, Myeloid, Acute
Dr. Katherine Williams Dinardo, MD
NPI1821454018PAC ID5395095012
- Medicare services, 2024
- 1,667
- Medicare patients, 2024
- 245
- Part D claims, 2024
- 335
- Publications
- 3
- Hospital affiliations
- 5
- Practice address
- 6350 Center Dr, Norfolk, VA 23502
- Practice phone
- Call (757) 466-8683
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Virginia Oncology Associates
Norfolk, Virginia
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Dr. Katherine Williams Dinardo is a hematologist and oncologist in Norfolk, Virginia
Dr. Dinardo practices at Virginia Oncology Associates in Norfolk, Virginia.
Dr. Dinardo's NPI, 1821454018, was assigned on January 5, 2016. Dr. Dinardo graduated from Johns Hopkins University School of Medicine in 2018. Dr. Dinardo holds Virginia license 0101280735.
NPI and contact details
- NPI
- 1821454018NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395095012
- NPI enumeration date
- January 5, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (757) 466-8683
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine Williams Dinardo practices at Virginia Oncology Associates in Norfolk, Virginia
Dr. Dinardo's primary practice is Virginia Oncology Associates, at 6350 Center Dr, Norfolk, VA 23502 in Norfolk City. The practice phone is (757) 466-8683.
- Virginia Oncology Associates6350 Center Dr, Norfolk, VA 23502 · Norfolk CityPhone(757) 466-8683
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Katherine Williams Dinardo is affiliated with 7 sites of care and 1 medical group
Dr. Dinardo's primary practice is Virginia Oncology Associates in Norfolk, Virginia. Dr. Dinardo is also affiliated with Sentara Norfolk General Hospital. The medical group on file is Virginia Oncology Associates. Dmand AI also links Dr. Dinardo to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Virginia Oncology AssociatesPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Katherine Williams Dinardo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dinardo practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Virginia Oncology Associates | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katherine Williams Dinardo is one of 297 hematologists and oncologists in Virginia
Hematology and oncology is Dr. Dinardo's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Dinardo is licensed in Virginia.
Specialties and state licenses
- Hematology and oncology, VirginiaPrimary
Hematologists and oncologists near Dr. Dinardo
Counts of hematologists and 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. Katherine Williams Dinardo billed Medicare for 1,667 services in 2024
CMS data shows 1,667 Medicare services from Dr. Dinardo across 32 procedure codes in 2024, for 245 Medicare patients. Medicare paid $38,095 for them.
Medicare services, 20241,667
Medicare patients245
Paid by Medicare$38,095
Procedure codes32
Dr. Dinardo's Medicare services by type, 2024
- Drugs given in the office594
- Lab and pathology457
- Tests and treatments271
- Office and hospital visits186
- Surgery95
- Other services64
Where Dr. Dinardo's Medicare services took place, 2024
- In an office1,65199%
- In a facility161%
Dr. Dinardo compared with the Virginia median for hematologists and oncologists, 2024
- Dr. Dinardo
- Virginia median
- Medicare services
- 1,667vs 3,51453% below
- Medicare patients
- 245vs 47448% below
- Part D claims
- 155vs 45266% below
Medians across 275 hematologists and oncologists in Virginia with Dmand AI profiles that report each measure.
Dr. Dinardo'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dinardo and other hematologists and oncologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine Williams Dinardo treated 245 Medicare patients in 2024, average age 74
CMS counts 245 Medicare patients who saw Dr. Dinardo in 2024. The largest group is 65 to 74, with 118 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.93, 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. Dinardo's median patient age at 65, with 69% women.
Medicare patients, 2024245
Average age74
Average risk score1.93
Also on Medicaid5%
Dr. Dinardo's Medicare patients by age, 2024
Dr. Dinardo's Medicare patients by sex, 2024
- Women14358%
- Men10242%
Chronic conditions among Dr. Dinardo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer45%
- Arthritis42%
- Diabetes40%
- Chronic kidney disease32%
- Ischemic heart disease29%
- Anxiety26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dinardo'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
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katherine Williams Dinardo wrote 335 Medicare Part D claims in 2024
In 2024, Dr. Dinardo wrote 335 Medicare Part D claims for 83 patients. 74% of them were for generic drugs. CMS names the drug for 155 of them, across 8 drugs with 11 or more claims each, at $91,196 in total drug cost. In 2023, CMS named 189 claims across 10 drugs.
Part D claims, 2024335
Drugs named by CMS8
Total drug cost$91,196
Part D patients83
Dr. Dinardo's Part D claims by kind of drug, 2024
- Generic249 claims74%
- Brand-name86 claims26%
Dr. Dinardo'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. Dinardo's Part D claims, 2024
- Opioids8%26 of 335 claims
- Antibiotics5%16 of 335 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: 1892024: 15518%
Drugs named by CMS: 8 in 2024, 10 in 2023.
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. Katherine Williams Dinardo offers telehealth to Medicare patients
Dr. Dinardo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dinardo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Katherine Williams Dinardo has 3 publications on record
Dmand AI links 3 papers to Dr. Dinardo, published from 2022 to 2023. Dr. Dinardo's most frequent co-authors are Thomas William Leblanc, MA, MD, Daniel Joseph Minter, MD and Oluwatoyosi Onwuemene, MD.
Papers3
Years published2022 to 2023
Dr. Dinardo's most frequent co-authors
- Thomas William Leblanc, MA, MD1 shared paper
- Daniel Joseph Minter, MD1 shared paper
- Oluwatoyosi Onwuemene, MD1 shared paper
Recent publications by Dr. Dinardo
Blood CoagulationClinical ReasoningExercise
N Engl J Med
Cytomegalovirus InfectionsHerpesvirus 4, HumanLeukocyte Count
See who Dr. Dinardo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dinardo works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Katherine Williams Dinardo received $257 in industry payments from 2022 to 2025
CMS Open Payments shows 9 general payments to Dr. Dinardo from 8 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $131.
General payments to Dr. Dinardo by program year, 2022 to 2025
Companies that paid Dr. Dinardo the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katherine Williams Dinardo graduated from Johns Hopkins University School of Medicine
Dr. Dinardo graduated from Johns Hopkins University School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katherine Williams Dinardo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Katherine Williams Dinardo
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. Katherine Williams Dinardo's NPI number?
Dr. Katherine Williams Dinardo's NPI number is 1821454018. It was assigned on January 5, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine Williams Dinardo?
Dr. Katherine Williams Dinardo is a hematologist and oncologist in Norfolk, Virginia. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Katherine Williams Dinardo practice?
Dr. Dinardo practices at 6350 Center Dr, Norfolk, VA 23502. Dr. Dinardo's primary practice is Virginia Oncology Associates in Norfolk, Virginia. Dmand AI also links Dr. Dinardo to 4 hospitals and 1 group practice or clinic.
What is Dr. Katherine Williams Dinardo's office phone number?
The practice phone on file for Dr. Dinardo is (757) 466-8683.
What is Dr. Katherine Williams Dinardo's medical license number?
Dr. Dinardo holds Virginia license 0101280735.
Which hospitals is Dr. Katherine Williams Dinardo affiliated with?
Dr. Dinardo is affiliated with Sentara Norfolk General Hospital. Dmand AI links Dr. Dinardo to 4 more hospitals.
What medical group is Dr. Katherine Williams Dinardo part of?
Dr. Dinardo is linked to Virginia Oncology Associates.
Does Dr. Katherine Williams Dinardo accept Medicare?
Yes. CMS data shows Dr. Dinardo billed Medicare for 1,667 services in 2024, and Dr. Dinardo accepts Medicare assignment.
Does Dr. Katherine Williams Dinardo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dinardo as offering telehealth services.
How many Medicare patients does Dr. Katherine Williams Dinardo see?
CMS counts 245 Medicare patients who saw Dr. Dinardo in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
What services does Dr. Katherine Williams Dinardo bill to Medicare?
In 2024, Dr. Dinardo's most billed Medicare services were injected or infused drug (J1100), injected or infused drug (J2469) and injected or infused drug (J1626).
Where did Dr. Katherine Williams Dinardo go to medical school?
Dr. Dinardo graduated from Johns Hopkins University School of Medicine in 2018.
What drugs does Dr. Katherine Williams Dinardo prescribe most?
In 2024 Medicare Part D data, Dr. Dinardo's most prescribed drugs by claims were Letrozole, Eliquis and Orgovyx.
Has Dr. Katherine Williams Dinardo received payments from drug or device companies?
CMS Open Payments shows $257 in general payments to Dr. Dinardo from 8 companies from 2022 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Katherine Williams Dinardo been practicing?
Dr. Dinardo graduated from medical school in 2018, 8 years ago.
Does Dr. Katherine Williams Dinardo do research?
Dmand AI links 3 publications to Dr. Dinardo, published from 2022 to 2023.
Who does Dr. Katherine Williams Dinardo publish with?
Dr. Dinardo's most frequent co-authors are Thomas William Leblanc, MA, MD (1 shared paper), Daniel Joseph Minter, MD (1 shared paper) and Oluwatoyosi Onwuemene, MD (1 shared paper).
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