Mark P Dacey, M.D. is a healthcare provider in East Weymouth, MA specialising in ophthalmology. Mark trained at Js Weill Medical College, Cornell University, graduating in 1990. Mark is also listed as specialising in ophthalmology — retina specialist.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Dacey is an ophthalmology in East Weymouth, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Dr. Dacey is listed at 97 LIBBEY INDUSTRIAL PKWY STE 100, East Weymouth, MA 02189. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (781) 331-3300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Dacey's National Provider Identifier is 1184613192. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Dacey attended Js Weill Medical College, Cornell University, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
Dr. Dacey has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Dacey performs procedures including injection of drug into eye; reads or performs imaging such as 2d ultrasound scan of eye tissue and structures; provides treatments such as imaging of retina and established patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dacey. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
97 LIBBEY INDUSTRIAL PKWY STE 100
East Weymouth, MA 02189
20,897 services · 5,485 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
1,667 |
| 2d ultrasound scan of eye tissue and structures | Imaging | 76512 |
79 |
| Imaging of retina | Treatment | 92134 |
3,995 |
| Established patient complete exam of visual system | Treatment | 92014 |
2,100 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
381 |
| Extended exam of the back part of the eye with retinal drawing | Treatment | 92201 |
163 |
| Exam of retinal blood vessels using a special camera after injection of a dye | Treatment | 92235 |
29 |
| Photography of the retina | Treatment | 92250 |
24 |
| Extended exam of the back part of the eye with optic nerve drawing | Treatment | 92202 |
14 |
| Injection, faricimab-svoa, 0.1 mg | Drug given | J2777 |
6,960 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Clinically related specialties at the same address — the people this provider most likely works alongside.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in MA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.