Doctor profile · Federal record
Dr. Daniel O'Neil, M.D., M.P.H.
Medical Oncology Physician (CMS: Medical Oncology) · Medical Oncology Physician · Waterbury, CT
- NPI 1962764209
- Accepts Medicare
- MIPS 71.7 / 100 · 2023
- 14 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1075 Chase Pkwy Ste B
Waterbury, CT 067082948
(203) 755-6311 - Additional location
-
333 Cedar Street, Www 205
New Haven, CT 06510
(203) 785-4095
fax (203) 785-4116 - Mailing address
-
333 Cedar Street, Www 205
New Haven, CT 06510
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- November 1, 2022
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State licenses (2)
- Connecticut #72810 · Florida #ME141021
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962764209. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
110
Distinct HCPCS
4
Medicare allowed
$11,817
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 58 | 36 | $103 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 24 | 21 | $69 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 17 | 17 | $191 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 11 | 11 | $88 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 27. This provider delivers 4.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
124
Patients
48
Total drug cost
$8,704
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 73 | 37 | $2,095 |
| Tamoxifen Citrate | Generic | 24 | 11 | $740 |
| Exemestane | Generic | 16 | 0 | $5,273 |
| Dexamethasone | Generic | 11 | 0 | $596 |
Hospital affiliations
Frequently asked questions
What is Dr. Daniel O'Neil's medical specialty?
Dr. Daniel O'Neil practices Medical Oncology Physician in Waterbury, CT.
Where does Dr. Daniel O'Neil practice?
Dr. Daniel O'Neil practices at 1075 Chase Pkwy Ste B, Waterbury, CT 067082948. Office phone: 2037556311.
What is Dr. Daniel O'Neil's NPI?
Dr. Daniel O'Neil's National Provider Identifier (NPI) is 1962764209, issued by NPPES.
Does Dr. Daniel O'Neil accept Medicare assignment?
Yes. Dr. Daniel O'Neil accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel O'Neil commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.