Doctor profile · Federal record
Dr. Samuel Day, MD, PHD
Radiation Oncology Physician (CMS: Radiation Oncology) · Tucson, AZ
- NPI 1811304652
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3700 E Fort Lowell RD Ste 130
Tucson, AZ 857161729
(520) 881-0631
fax (520) 526-1773 - Additional location
-
121 W Esperanza Blvd Ste 181
Green Valley, AZ 856142622
(520) 689-6992
fax (520) 230-3310 - Mailing address
-
3945 E Paradise Falls Dr Ste 201
Tucson, AZ 857126687
Credentials & registration
- NPI registered
- July 2014 — 12 yrs on file
- Profile last updated
- August 11, 2022
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- Arizona #58485
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811304652. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
15,884
Distinct HCPCS
10
Medicare allowed
$1,692,586
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 10,730 | 97 | $0 | |
77014 |
Ct guidance for insertion of radiation therapy fields | 1,122 | 124 | $117 | |
G6015 |
Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 1,075 | 112 | $346 | |
77300 |
Calculation of radiation therapy dose | 345 | 88 | $64 | |
77336 |
Continuing radiation therapy consultation per week | 251 | 88 | $83 | |
77427 |
Radiation treatment management, 5 treatment sessions | 235 | 77 | $186 | |
A9595 |
Piflufolastat f-18, diagnostic, 1 millicurie | 234 | 25 | $590 | |
77373 |
Cranial lesion surgery using radiation over multiple sessions | 187 | 60 | $965 | |
77334 |
Design and construction of complex radiation treatment device | 172 | 88 | $121 | |
78815 |
Nuclear medicine study from skull base to mid-thigh with ct scan | 170 | 153 | $1,506 |
In context: peer comparison
Among 9 peers in Tucson Radiation Oncology Physician, average services per provider: 202. This provider delivers 79× the peer median.Open Payments
Industry payments received
All-time total
$871
Transactions
35
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 7 | $165.78 | |
| Regeneron Healthcare Solutions, INC. | 3 | $103.24 | |
| Novartis Pharmaceuticals Corporation | 3 | $93.01 | |
| Pfizer INC. | 4 | $75.77 | |
| AstraZeneca Pharmaceuticals Lp | 4 | $60.00 | |
| Telix Pharmaceuticals | 1 | $46.81 | |
| Daiichi Sankyo INC. | 2 | $40.76 | |
| Sumitomo Pharma America, INC. | 2 | $38.92 | |
| Bayer Healthcare Pharmaceuticals INC. | 2 | $37.48 | |
| Janssen Biotech, INC. | 2 | $31.36 | |
| BeiGene USA, INC. | 1 | $27.60 | |
| Fresenius Kabi USA, LLC | 1 | $26.47 | |
| Jazz Pharmaceuticals INC. | 1 | $25.13 | |
| Abbvie INC. | 1 | $24.85 | |
| Progenics Pharmaceuticals, INC. | 1 | $23.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
83
Patients
63
Total drug cost
$1,204
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 26 | 14 | $494 |
| Ciprofloxacin Hcl | Generic | 25 | 24 | $81 |
| Dexamethasone | Generic | 17 | 12 | $224 |
| Lidocaine Hcl Viscous (Lidocaine Hcl) | Brand | 15 | 13 | $405 |
Frequently asked questions
What is Dr. Samuel Day's medical specialty?
Dr. Samuel Day practices Radiation Oncology Physician in Tucson, AZ.
Where does Dr. Samuel Day practice?
Dr. Samuel Day practices at 3700 E Fort Lowell RD Ste 130, Tucson, AZ 857161729. Office phone: 5208810631.
What is Dr. Samuel Day's NPI?
Dr. Samuel Day's National Provider Identifier (NPI) is 1811304652, issued by NPPES.
Does Dr. Samuel Day accept Medicare assignment?
Yes. Dr. Samuel Day accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Samuel Day commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc (HCPCS G6015). Source: CMS Medicare Physician & Other Practitioners file.