Kathryn Cecilia Arbour, M.D.
Medical Oncology Physician · New York, NY
Kathryn Cecilia Arbour, M.D. is a medical oncology physician with a practice address in New York, New York, and NPI 1366741191, issued on Mar 18, 2011. Check the license (New York 271007, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Kathryn Cecilia Arbour
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 271007 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1275 York Ave, New York, NY 10065
- Phone
- (646) 449-1722
- Enumerated
- Mar 18, 2011
- Record last updated
- Jun 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150625001191); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1275 York Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nivedita Aanur, M.D.Internal Medicine Physician1982833471
- Amy Aaronson, AC-PNP, RNCritical Care Pediatric Nurse Practitioner1407323504
- Michelle Abboud, N.P.Acute Care Nurse Practitioner1730596008
- Gina Abdulahad, PA-CPhysician Assistant1174027064
- Wassim Abida, MD, PHDHematology & Oncology Physician1518101096
- Ghassan Abou-Alfa, MDMedical Oncology Physician1134190168
Verify Kathryn Cecilia Arbour in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 271007Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average medical oncology physician in 2024
577 Medicare Part D claims for 104 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Tagrisso120 claims
- Dexamethasone66 claims
- Alecensa38 claims
- Folic Acid30 claims
- Ondansetron Hcl28 claims
- Levothyroxine Sodium25 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 89.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $36,033.97
28 payments; by number, the most common kind was food and beverage; the largest payer was Mirati Therapeutics, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Memorial Developmental Chemo GroupNew York, NY
- Memorial Solid Tumor GroupNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Medical Oncology Physician providers in New York
There are 548 medical oncology physician records in New York.
Other medical oncology physician records in New York
- Anuja AbhyankarBuffalo, NY1679181424
- Ghassan Abou-Alfa, MDNew York, NY1134190168
- Nour AbuhadraNew York, NY1598146227
- Melissa AccordinoNew York, NY1740422039
- David Aggen, M.D., PH.D.New York, NY1194168955
- Carol Aghajanian, MDNew York, NY1275570533
- Omobolaji Akala, MD/PHDNew York, NY1366735722
- Duaa Al Rawi, MD PHDNew York, NY1356838353
- Louis Aledort, MDNew York, NY1861424061
- Reem AlsuwailemNew York, NY1689412801
Common questions
What is Kathryn Cecilia Arbour, M.D.'s NPI number?
Kathryn Cecilia Arbour, M.D.'s National Provider Identifier (NPI) is 1366741191, issued on Mar 18, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Cecilia Arbour, M.D. located?
The NPPES record lists a practice address at 1275 York Ave, New York, NY, 10065. Phone: (646) 449-1722. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Cecilia Arbour, M.D.'s license?
NPPES lists New York license number 271007, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kathryn Cecilia Arbour, M.D. prescribe under Medicare Part D?
In 2024, Kathryn Cecilia Arbour, M.D. had 577 Medicare Part D claims for 104 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Kathryn Cecilia Arbour, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.