JCO Oncol Pract
Dr. Brittany Katz, MD
- Medicare services, 2024
- 737
- Medicare patients, 2024
- 196
- Part D claims, 2024
- 1,621
- Publications
- 4
- Hospital affiliations
- 3
- Practice address
- 465 Columbus Ave, Valhalla, NY 10595
- Practice phone
- Call (914) 232-3255
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Westchester Health Medical
Valhalla, New York
Find Dr. Katz's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Brittany Katz is an internist in Valhalla, New York
Dr. Katz practices at Westchester Health Medical in Valhalla, New York.
Dr. Katz's NPI, 1982067138, was assigned on April 4, 2016. Dr. Katz graduated from The Warren Alpert Medical School of Brown University in 2016. Dr. Katz holds New York license 290799.
- NPI
- 1982067138NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092053215
- NPI enumeration date
- April 4, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (914) 232-3255
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brittany Katz practices at Westchester Health Medical in Valhalla, New York
Dr. Katz's primary practice is Westchester Health Medical, at 465 Columbus Ave, Valhalla, NY 10595 in Westchester County. The practice phone is (914) 232-3255.
- Westchester Health Medical465 Columbus Ave, Valhalla, NY 10595 · Westchester CountyPhone(914) 232-3255
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brittany Katz is affiliated with 6 sites of care and 2 medical groups
Dr. Katz's primary practice is Westchester Health Medical in Valhalla, New York. Dr. Katz is also affiliated with Westchester Medical Center. The medical group on file is Weill Cornell Physicians. Dmand AI also links Dr. Katz to 2 more hospitals, 1 group practice or clinic, 1 hospice and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Brittany Katz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Katz practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westchester Health Medical | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brittany Katz is one of 9,643 internists in New York
Internal medicine is Dr. Katz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Katz is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Katz's licenses on file in 2 states: New York and Connecticut.
Specialties and state licenses
- Internal medicine, New YorkPrimary
- Connecticut license
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, alzheimer's disease, ankle or foot injury, anxiety, atrial fibrillation and flutter, bronchitis and chronic anemia among the conditions Dr. Katz treats.
Internists near Dr. Katz
Counts of internists 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. Brittany Katz billed Medicare for 737 services in 2024
CMS data shows 737 Medicare services from Dr. Katz across 10 procedure codes in 2024, for 196 Medicare patients. Medicare paid $46,540 for them. Every service was in an office.
Dr. Katz's Medicare services by type, 2024
- Other services328
- Office and hospital visits278
- Surgery109
- Tests and treatments22
Dr. Katz compared with the New York median for internists, 2024
- Dr. Katz
- New York median
- Medicare services
- 737vs 42673% above
- Medicare patients
- 196vs 15824% above
- Part D claims
- 1,085vs 62274% above
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Katz'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. Katz and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brittany Katz treated 196 Medicare patients in 2024, average age 74
CMS counts 196 Medicare patients who saw Dr. Katz in 2024. The largest group is 65 to 74, with 117 patients. 60% of them have high cholesterol, and 53% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.77, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Katz's median patient age at 55, with 93% women.
Dr. Katz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Katz's Medicare patients, 2024
- High cholesterol60%
- High blood pressure53%
- Arthritis43%
- Osteoporosis29%
- Anxiety19%
- Mood disorders19%
- Depression16%
- Ischemic heart disease15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Katz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women93%
- Men2%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brittany Katz wrote 1,621 Medicare Part D claims in 2024
In 2024, Dr. Katz wrote 1,621 Medicare Part D claims for 319 patients. 89% of them were for generic drugs. CMS names the drug for 1,085 of them, across 43 drugs with 11 or more claims each, at $28,577 in total drug cost.
Dr. Katz's Part D claims by kind of drug, 2024
- Generic1,450 claims89%
- Brand-name and other171 claims11%
Dr. Katz'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. Katz's Part D claims, 2024
- Opioids1%20 of 1,621 claims
- Antibiotics7%107 of 1,621 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Brittany Katz offers telehealth to Medicare patients
Dr. Katz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Katz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Brittany Katz has 4 publications on record
Dmand AI links 4 papers to Dr. Katz, published from 2016 to 2021. 2016 was the busiest year, with 2. Dr. Katz's most frequent co-authors are Rajiv Agarwal, Maryann Connor, DO and Kelsey Lewis Corrigan, MD.
Dr. Katz's most frequent co-authors
Recent publications by Dr. Katz
See who Dr. Katz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Katz works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Brittany Katz graduated from The Warren Alpert Medical School of Brown University
Dr. Katz graduated from The Warren Alpert Medical School of Brown University in 2016.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Brittany Katz accepts plans from 17 insurance carriers
Dr. Katz is in network with 17 carriers, including Aetna, MVP Health Care and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- MVP Health Care
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- Humana
- +9 more carriersWith a free account
Plan types Dr. Katz accepts, by number of carriers
- PPO10
- HMO9
- Medicare6
- EPO5
- POS3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Brittany Katz'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 |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Brittany Katz
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. Brittany Katz's NPI number?
Dr. Brittany Katz's NPI number is 1982067138. It was assigned on April 4, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Brittany Katz?
Dr. Brittany Katz is an internist in Valhalla, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Brittany Katz practice?
Dr. Katz practices at 465 Columbus Ave, Valhalla, NY 10595. Dr. Katz's primary practice is Westchester Health Medical in Valhalla, New York. Dmand AI also links Dr. Katz to 2 hospitals, 1 group practice or clinic, 1 hospice and 1 medical group.
What is Dr. Brittany Katz's office phone number?
The practice phone on file for Dr. Katz is (914) 232-3255.
What is Dr. Brittany Katz's medical license number?
Dr. Katz holds New York license 290799, one of the licenses on file in 2 states.
Which states has Dr. Brittany Katz been licensed in?
Dmand AI has state licenses on file for Dr. Katz in New York (2017 to 2026) and Connecticut (2020 to 2021).
Which hospitals is Dr. Brittany Katz affiliated with?
Dr. Katz is affiliated with Westchester Medical Center. Dmand AI links Dr. Katz to 2 more hospitals.
What medical group is Dr. Brittany Katz part of?
Dr. Katz is linked to Weill Cornell Physicians. Dmand AI links Dr. Katz to 1 more medical group.
Does Dr. Brittany Katz accept Medicare?
Yes. CMS data shows Dr. Katz billed Medicare for 737 services in 2024, and Dr. Katz accepts Medicare assignment.
Does Dr. Brittany Katz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Katz as offering telehealth services.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Brittany Katz see?
CMS counts 196 Medicare patients who saw Dr. Katz in 2024, with an average age of 74.
Is Dr. Brittany Katz board certified?
Yes. Dr. Katz is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Brittany Katz bill to Medicare?
In 2024, Dr. Katz's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
Where did Dr. Brittany Katz go to medical school?
Dr. Katz graduated from The Warren Alpert Medical School of Brown University in 2016.
What drugs does Dr. Brittany Katz prescribe most?
In 2024 Medicare Part D data, Dr. Katz's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
How long has Dr. Brittany Katz been practicing?
Dr. Katz graduated from medical school in 2016, 10 years ago.
Does Dr. Brittany Katz do research?
Dmand AI links 4 publications to Dr. Katz, published from 2016 to 2021.
Who does Dr. Brittany Katz publish with?
Dr. Katz's most frequent co-authors are Rajiv Agarwal (1 shared paper), Maryann Connor, DO (1 shared paper) and Kelsey Lewis Corrigan, MD (1 shared paper).
What insurance does Dr. Brittany Katz accept?
Dr. Katz is in network with 17 carriers, including Aetna, MVP Health Care and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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