Doctor profile · Federal record
Dr. Michael O'Neil, O.D.
Optometrist (CMS: Optometry) · Groton, MA
- NPI 1407038656
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
140 Main St
Groton, MA 014501271
(978) 448-5172
fax (978) 448-6353
Credentials & registration
- NPI registered
- November 2007 — 19 yrs on file
- Profile last updated
- July 18, 2008
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Massachusetts #4278
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407038656. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
611
Distinct HCPCS
5
Medicare allowed
$62,812
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 250 | 250 | $143 | |
92250 |
Photography of the retina | 223 | 194 | $42 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 66 | 58 | $123 | |
92004 |
New patient complete exam of visual system | 44 | 44 | $168 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 26 | $79 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 122. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$101
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Johnson & Johnson Vision Care, Inc. | 3 | $101.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
18
Patients
13
Total drug cost
$1,108
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 18 | 13 | $1,108 |
Frequently asked questions
What is Dr. Michael O'Neil's medical specialty?
Dr. Michael O'Neil practices Optometrist in Groton, MA.
Where does Dr. Michael O'Neil practice?
Dr. Michael O'Neil practices at 140 Main St, Groton, MA 014501271. Office phone: 9784485172.
What is Dr. Michael O'Neil's NPI?
Dr. Michael O'Neil's National Provider Identifier (NPI) is 1407038656, issued by NPPES.
Does Dr. Michael O'Neil accept Medicare assignment?
Yes. Dr. Michael O'Neil accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael O'Neil commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.