2026 NPPES data General Practice Dentistry NPI 1184788580 D.M.D.
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ZAHER HAMMOUD, D.M.D.

General Practice Dentistry in QUINCY, Massachusetts. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
103
Medicare Part D claims · 78 beneficiaries · General Practice Dentistry avg: 82

What the federal data shows

ZAHER HAMMOUD, D.M.D. filed 103 Medicare Part D claims in 2023 as a General Practice Dentistry in QUINCY, Massachusetts.

103
Part D claims, 2023

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

ZAHER HAMMOUD, D.M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

103 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about ZAHER HAMMOUD, D.M.D.?

Quality data not reported

NPI registry status

Active

Issued 12/20/2006

NPI 1184788580

Primary specialty

General Practice Dentistry

High-volume

121,627 US NPIs in this specialty

Medicare Part D claims

103 26% vs specialty avg

2023 prescription claims

Specialty avg: 82

Specialty distribution in Massachusetts

How General Practice Dentistry compares to other specialties among Massachusetts providers

Massachusetts providers

General Practice Dentistry share within Massachusetts

1. General Practice Dentistry42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Dentistry share within Massachusetts

Specialty board-certification context

Estimated specialty board-certified rate — General Practice Dentistry (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
General Practice Dentistry ABMS/AOA estimate

Est. board-certified rate (General Practice Dentistry) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (General Practice Dentistry) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

ZAHER HAMMOUD, D.M.D. appears in the CMS NPPES registry as a General Practice Dentistry provider holding D.M.D. credentials at 1255 HANCOCK ST # B, QUINCY, MA, 02169, with a listed phone of (617) 773-4144. NPI 1184788580 was issued on 12/20/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HAMMOUD most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 103 prescription claims written by this provider, covering 78 Medicare beneficiaries and totaling roughly $575 in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

General Practice Dentistry is a high-volume specialty nationwide, with 121,627 enrolled providers across 56 states and an average of 82 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1255 HANCOCK ST # B
QUINCY, MA 02169

Provider Details

NPI 1184788580
Specialty General Practice Dentistry
Credentials D.M.D.
Gender Male
NPI Issued 12/20/2006

License & disciplinary context — Massachusetts BORIM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~38K Massachusetts medical licensees in 2023 — they are NOT specific to ZAHER HAMMOUD, D.M.D.. To verify ZAHER HAMMOUD, D.M.D.'s current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

103
Total Claims
$575
Total Drug Cost
78
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
103
Total Day Supply
743
Brand Drug Cost
$0
Generic Drug Cost
$575
Antibiotic Claims
93

Patient Demographics

Average Patient Age
58.1 years
Avg HCC Risk Score
1.43
Gender Split
60% female / 40% male
Age Distribution
<65: 47, 65-74: 24, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Amoxicillin
71
Clindamycin Hcl
12

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

General Practice Dentistry Overview

How ZAHER HAMMOUD, D.M.D. fits within the General Practice Dentistry landscape nationally.

121,627
General Practice Dentistry Providers in US
56
States with General Practice Dentistry
82
Avg Claims per Provider

ZAHER HAMMOUD, D.M.D.'s 103 claims are above the specialty average of 82.

Nearby General Practice Dentistry Providers in Massachusetts

Other clinicians with the same primary specialty enrolled in Massachusetts, drawn from the same CMS NPPES roster as HAMMOUD.

Compare General Practice Dentistry nationally: see state-by-state distribution →

Frequently Asked Questions

What is ZAHER HAMMOUD, D.M.D.'s specialty?
ZAHER HAMMOUD, D.M.D. specializes in General Practice Dentistry and practices in QUINCY, Massachusetts. Credentials: D.M.D..
How much does ZAHER HAMMOUD, D.M.D. prescribe under Medicare Part D?
In 2023, ZAHER HAMMOUD, D.M.D. wrote 103 Medicare Part D claims totaling $575 in drug costs for 78 beneficiaries.
Where is ZAHER HAMMOUD, D.M.D. located?
ZAHER HAMMOUD, D.M.D. is located at 1255 HANCOCK ST # B, QUINCY, MA, 02169. Phone: (617) 773-4144.
What is ZAHER HAMMOUD, D.M.D.'s NPI number?
ZAHER HAMMOUD, D.M.D.'s National Provider Identifier (NPI) is 1184788580, issued on 12/20/2006.
How many General Practice Dentistry providers are there in the US?
There are 121,627 General Practice Dentistry providers across 56 states in the US. The average General Practice Dentistry provider writes 82 Medicare Part D claims per year.
What drugs does ZAHER HAMMOUD, D.M.D. prescribe most often?
Based on 2023 Medicare Part D data, ZAHER HAMMOUD, D.M.D.'s most frequently prescribed drugs include Amoxicillin, Clindamycin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ZAHER HAMMOUD, D.M.D. accept Medicare?
ZAHER HAMMOUD, D.M.D. appears in CMS Medicare data with 103 Part D claims and 78 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ZAHER HAMMOUD, D.M.D.'s credentials?
ZAHER HAMMOUD, D.M.D.'s NPI is 1184788580 with credentials D.M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology