Doctor profile · Federal record
Dr. Michael Oats, MD
Ophthalmology Physician (CMS: Ophthalmology) · Sandwich, MA
- NPI 1669450607
- Accepts Medicare
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
282 Route 130 & Cotuit RD
Sandwich, MA 02563
(508) 833-8222
fax (508) 833-9924 - Mailing address
-
50 Staniford St, Suite 600
Boston, MA 021142517
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- December 20, 2021
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Massachusetts #52223
- Medicaid (2)
- MA #6184308 · MA #110065079A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669450607. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11,171
Distinct HCPCS
10
Medicare allowed
$1,283,701
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 2,871 | 2,622 | $131 | |
92083 |
Exam of visual field with extended testing | 1,262 | 1,202 | $65 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,217 | 859 | $92 | |
92133 |
Imaging of optic nerve | 1,187 | 1,182 | $35 | |
92012 |
Established patient problem focused exam of visual system | 1,095 | 861 | $93 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 777 | 438 | $399 | |
92136 |
Measurement of corneal curvature and depth of eye | 716 | 595 | $42 | |
92134 |
Imaging of retina | 651 | 585 | $40 | |
92004 |
New patient complete exam of visual system | 272 | 272 | $154 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 260 | 178 | $244 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 429. This provider delivers 26× the peer median.Open Payments
Industry payments received
All-time total
$257
Transactions
13
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 12 | $152.93 | |
| RxSight Inc | 1 | $104.11 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,639
Patients
2,279
Total drug cost
$838,280
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 1,274 | 344 | $23,416 |
| Prednisolone Acetate | Generic | 850 | 546 | $25,068 |
| Lumigan (Bimatoprost) | Brand | 720 | 202 | $407,381 |
| Timolol Maleate | Generic | 461 | 143 | $20,784 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 440 | 119 | $11,866 |
| Ciprofloxacin Hcl | Generic | 306 | 196 | $3,176 |
| Ketorolac Tromethamine | Generic | 289 | 210 | $4,771 |
| Dorzolamide Hcl | Generic | 268 | 78 | $6,018 |
| Prolensa (Bromfenac Sodium) | Brand | 215 | 144 | $77,850 |
| Vyzulta (Latanoprostene Bunod) | Brand | 204 | 78 | $106,985 |
Frequently asked questions
What is Dr. Michael Oats's medical specialty?
Dr. Michael Oats practices Ophthalmology Physician in Sandwich, MA.
Where does Dr. Michael Oats practice?
Dr. Michael Oats practices at 282 Route 130 & Cotuit RD, Sandwich, MA 02563. Office phone: 5088338222.
What is Dr. Michael Oats's NPI?
Dr. Michael Oats's National Provider Identifier (NPI) is 1669450607, issued by NPPES.
Does Dr. Michael Oats accept Medicare assignment?
Yes. Dr. Michael Oats accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Oats commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Exam of visual field with extended testing (HCPCS 92083); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.