Hayden Ansinelli, MD
NPI 1821592791 · Radiation Oncology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hayden Ansinelli, MD is a Radiation Oncology Physician provider in Tucson, AZ (NPI 1821592791).
Provider details
- NPI number
- 1821592791
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 63268 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,393 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) |
|---|---|---|
| Intensity Modulated Treatment Delivery, Single Or Multiple Fields/Arcs,via Narrow Spatially and Temporally Modulated Beams, Binary, Dynamic Mlc, Per Treatment SessionG6015 | 850 | $340 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 848 | $115 |
| Radiation Treatment Delivery,3 Or More Separate Treatment Areas, Custom Blocking, Tangential Ports, Wedges, Rotational Beam, Compensators, Electron Beam; 6-10 MevG6012 | 435 | $219 |
| Continuing Radiation Therapy Consultation Per Week77336 | 299 | $84 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 286 | $181 |
| Calculation of Radiation Therapy Dose77300 | 280 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 30 | 18 |
| Mometasone Furoate | 30 | 28 |
| Lidocaine Hclbrand: Lidocaine Hcl Viscous | 29 | 18 |
| Tamsulosin Hcl | 27 | 13 |
| Lorazepam | 22 | 22 |
| Oxycodone Hcl | 19 | 14 |
| Ciprofloxacin Hcl | 16 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$625 across 23 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
Registry dates
- Enumerated
- 2018-03-23
- Last updated
- 2023-05-11
- Certified
- 2023-05-11
Frequently asked questions
- What is Hayden Ansinelli's NPI number?
- Hayden Ansinelli's National Provider Identifier (NPI) is 1821592791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hayden Ansinelli's specialty?
- Hayden Ansinelli is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Hayden Ansinelli located?
- Hayden Ansinelli's practice location on file with NPPES is 1845 W Orange Grove Rd Bldg 1, Tucson, AZ 85704-1135.
- What is Hayden Ansinelli's phone number?
- The practice phone number listed in the NPPES registry for Hayden Ansinelli is (352) 401-8311.
- Does Hayden Ansinelli accept Medicare?
- Hayden Ansinelli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hayden Ansinelli's NPI active?
- Yes — Hayden Ansinelli's NPI (1821592791) is active in the NPPES registry as of the last update on 2023-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.