MARK P DACEY (M.D.) – Ophthalmology Physician, NPI 1184613192

MARK P DACEY (M.D.) is a healthcare provider. based in East weymouth, Massachusetts. specializing in OPHTHALMOLOGY. They hold the professional credentials M.D.. They hold a License No. 79168 (MA). The NPI Number for MARK P DACEY (M.D.) is 1184613192

Main info

Male
36 Years Of Experience
Accepts Medicare Assignment
Name
MARK P DACEY (M.D.)
NPI
1184613192
Phone
(781) 331-3300
Address
97 LIBBEY INDUSTRIAL PKWY STE 100
Enumeration Date
21 October 2005
Last Update Date
20 December 2021

Doctor Profile

Medical School Name
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Secondary Phone
5088336000
Graduation Year
1990 (36 years ago)
PAC ID
4880626563
Group Practice PAC ID
4789651498
Professional Enrollment ID
I20050901000690
Address ID
MA023607243PL146XXRDXX400

Contacts

Secure Messaging
Dacey.Mark.OCB@direct.partners.masshiway.net
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

801 OPHTHALMOLOGY in MA

Provider Addresses for MARK P DACEY (M.D.)

  • 97 LIBBEY INDUSTRIAL PKWY STE 100

    EAST WEYMOUTH, MA 021893110

    Phone: (781) 331-3300

    Fax: (781) 337-8356

    Type: Mailing

  • 1900 Crown Colony Dr Ste 301

    Quincy, MA 021690979

    Phone: (617) 770-4400

    Fax: (617) 471-5093

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 12 Open Payments records for all available years, with a total value of $392.

Total Amount is formed as General ($392) + Research ($0) + Ownership ($0) = $392.

Last reported payment date: 2024-09-17 • Largest payer in this snapshot: Alimera Sciences, Inc. ($201).

Total Amount

$392

General + Research + Ownership

Payments

12

Total payment records

General Amount

$392

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-17

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-09-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050901000690IOphthalmologyMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
92134Imaging of retina3,9881,933$0
J2778Injection, ranibizumab, 0.1 mg3,581134$0
92014Established patient complete exam of visual system2,1761,811$0
67028Injection of drug into eye1,504321$0
J0178Injection, aflibercept, 1 mg1,274164$0
View full utilization report →

Insurance plans in this area (ZIP 02189)

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Provider's Procedures

MARK P DACEY (M.D.) performs procedures in OPHTHALMOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYMA92012Eye and medical examination for diagnosis and treatment, established patient1182524
OPHTHALMOLOGYMA92134Diagnostic imaging of retina16701032

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4789651498View full group profile
NameSpecialtyState
O P T O M E T R YMA
-MA
O P H T H A L M O L O G YMA
O P T O M E T R YMA
O P H T H A L M O L O G YMA
O P T O M E T R YMA
O P T O M E T R YMA
O P H T H A L M O L O G YMA
O P T O M E T R YMA
O P H T H A L M O L O G YMA

Reviews

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Frequently asked questions

What is the standard ID for MARK P DACEY (M.D.) in the U.S.?
In the U.S., MARK P DACEY (M.D.) is identified by NPI 1184613192.
Is MARK P DACEY (M.D.)'s NPI status active today?
Active status means MARK P DACEY (M.D.)'s NPI record is not deactivated in the public file.
How should patients interpret MARK P DACEY (M.D.)'s specialty?
The extract shows Ophthalmology Physician for MARK P DACEY (M.D.). Clinical services aligned with this taxonomy classification.
What city is tied to MARK P DACEY (M.D.)?
The directory associates MARK P DACEY (M.D.) with East Weymouth, Massachusetts. Check all listed addresses for suites or satellite offices.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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