Florence Arnold, MD
NPI 1225424369 · Hematology & Oncology Physician · Watertown, NY
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Florence Arnold, MD is a Hematology & Oncology Physician provider in Watertown, NY (NPI 1225424369).
Provider details
- NPI number
- 1225424369
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 278825 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
779 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 477 | $65 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 241 | $96 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 48 | $131 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 13 | $35 |
Typical Medicare-allowed amounts for these services range $35–$131 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 202 | 49 |
| Anastrozole | 62 | 20 |
| Prednisone | 59 | 20 |
| Alendronate Sodium | 58 | — |
| Potassium Chloride | 40 | 14 |
| Exemestane | 38 | 12 |
| Ondansetron Hcl | 37 | 22 |
| Levothyroxine Sodium | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,967 across 75 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 4351 Cortez Rd W Ste 100Bradenton, FL 34210-3140Phone: (941) 755-0606Fax: (941) 487-6226
- 3830 Bee Ridge Rd Ste 301Sarasota, FL 34233Phone: (941) 923-1872Fax: (941) 923-3947
- 1 Atwell RdCooperstown, NY 13326-1394Phone: (607) 547-3336
Registry dates
- Enumerated
- 2015-04-15
- Last updated
- 2026-04-03
- Certified
- 2026-04-03
Frequently asked questions
- What is Florence Arnold's NPI number?
- Florence Arnold's National Provider Identifier (NPI) is 1225424369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Florence Arnold's specialty?
- Florence Arnold is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Florence Arnold located?
- Florence Arnold's practice location on file with NPPES is 830 Washington St, Watertown, NY 13601.
- What is Florence Arnold's phone number?
- The practice phone number listed in the NPPES registry for Florence Arnold is (716) 785-4673.
- Does Florence Arnold accept Medicare?
- Florence Arnold is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Florence Arnold's NPI active?
- Yes — Florence Arnold's NPI (1225424369) is active in the NPPES registry as of the last update on 2026-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.