Florence Arnold, MD
Hematology & Oncology Physician · Watertown, NY
Florence Arnold, MD is a hematology & oncology physician with a practice address in Watertown, New York, and NPI 1225424369, issued on Apr 15, 2015. Check the license (New York 278825, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Florence Arnold
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 278825 NY
ME138549 FL
Self-reported in NPPES; status is on the state search - Practice location
- 830 Washington St, Watertown, NY 13601
- Phone
- (716) 785-4673
- Enumerated
- Apr 15, 2015
- Record last updated
- Apr 3, 2026
- Fax
- (716) 788-4248
- Medicaid ID
- 04225554 NY
- Medicare enrollment
- Enrolled (PECOS I20150612000047); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,163 in New York → Look up another NPI →
Also registered at 830 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sheryl Abbott, PA-CPhysician Assistant1386245033
- Jeby Abraham, DOInternal Medicine Physician1427511377
- Amanda Agley, PA-CPhysician Assistant1730748419
- Rafeeque Ahmad, MDFamily Medicine Physician1891689733
- Hamzah Akram, MDInternal Medicine Physician1447746292
- John Arber, MDEmergency Medicine Physician1497779433
Verify Florence Arnold 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 278825Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,310 Medicare Part D claims for 260 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 39 claims were for opioids.
Most prescribed
- Letrozole202 claims
- Anastrozole62 claims
- Prednisone59 claims
- Alendronate Sodium58 claims
- Potassium Chloride40 claims
- Exemestane38 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.
Industry payments in 2024: $1,967.21
75 payments; by number, the most common kind was food and beverage; the largest payer was Eisai Inc. The 8,560 providers of this specialty with any payment received $7,481.41 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.
2 hospitals and group practices
- Samaritan Medical CenterWatertown, NY · Acute Care Hospitals2 of 5 stars
- Mary Imogene Bassett HospitalCooperstown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Florence Arnold among 1,163 hematology & oncology physician records in New York
Florence Arnold, MD is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 80% of them.
- NPI issued2015 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1991 · median 2002 among the 833 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in New York
There are 1,163 hematology & oncology physician records in New York.
All 1,163 in New York → Every provider in Watertown → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- John Poggi, MDWatertown, NY 136011205821196
- Lucille Alston, MDOgdensburg, NY 136691194760959
- Daniel Kyung, M.D.Ogdensburg, NY 136691629485842
- Uday Lele, M.D.,M.P.HOgdensburg, NY 136691952612038
- Alka Srivastava, MDOgdensburg, NY 136691780782185
- Brenelly Lozada-Cruz, MDPotsdam, NY 136761245289453
- Velmalia Matthews-Smith, MDPotsdam, NY 136761144257791
- Atul Butala, MD FACPUtica, NY 135021619936127
Common questions
What is Florence Arnold, MD's NPI number?
Florence Arnold, MD's National Provider Identifier (NPI) is 1225424369, issued on Apr 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Florence Arnold, MD located?
The NPPES record lists a practice address at 830 Washington St, Watertown, NY, 13601. Phone: (716) 785-4673. Providers update this record themselves, so call before visiting.
How can I verify Florence Arnold, MD's license?
NPPES lists New York license number 278825, 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 Florence Arnold, MD prescribe under Medicare Part D?
In 2024, Florence Arnold, MD had 1,310 Medicare Part D claims for 260 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
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.