2026 NPPES data Anesthesiology Physician NPI 1649567702 M.D.
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ROBERT ANTONIOU, M.D.

Anesthesiology Physician in BRIGHTON, 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
32
Medicare Part D claims · 17 beneficiaries · Anesthesiology Physician avg: 860
What the federal data reveals: ROBERT ANTONIOU, M.D. is a Anesthesiology Physician ([object Object]) practicing in BRIGHTON, Massachusetts with a Medicare Part D prescribing footprint of 32 claims across 17 beneficiaries .

What stands out: ROBERT ANTONIOU, M.D. filed 32 Medicare Part D claims in 2023 across BRIGHTON, Massachusetts. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

ROBERT ANTONIOU, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

ROBERT ANTONIOU, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 07/08/2011

NPI 1649567702

Primary specialty

Anesthesiology Physician

High-volume

56,398 US NPIs in this specialty

Medicare Part D claims

32 96% vs specialty avg

2023 prescription claims

Specialty avg: 860

Specialty distribution in Massachusetts

How Anesthesiology Physician compares to other specialties among Massachusetts providers

Massachusetts providers

Anesthesiology Physician share within Massachusetts

1. Anesthesiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Anesthesiology Physician share within Massachusetts

Specialty board-certification context

Estimated specialty board-certified rate — Anesthesiology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Anesthesiology Physician ABMS/AOA estimate

Est. board-certified rate (Anesthesiology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Anesthesiology Physician) — 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).

ROBERT ANTONIOU, M.D. is a Anesthesiology Physician provider practicing in BRIGHTON, Massachusetts, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1649567702. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

ROBERT ANTONIOU, M.D. appears in the CMS NPPES registry as a Anesthesiology Physician provider holding M.D. credentials at 736 CAMBRIDGE ST, BRIGHTON, MA, 02135, with a listed phone of (617) 789-2777. NPI 1649567702 was issued on 07/08/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ANTONIOU 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 32 prescription claims written by this provider, covering 17 Medicare beneficiaries and totaling roughly $268 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.

Anesthesiology Physician is a high-volume specialty nationwide, with 56,398 enrolled providers across 56 states and an average of 860 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

736 CAMBRIDGE ST
BRIGHTON, MA 02135

Provider Details

NPI 1649567702
Specialty Anesthesiology Physician
Credentials M.D.
Gender Male
NPI Issued 07/08/2011

Hospital and facility affiliations

Facilities where ROBERT ANTONIOU, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

COMMUNITY MEDICAL WELLNESS PC
PORT JEFFERSON STATION, NY

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 ROBERT ANTONIOU, M.D.. To verify ROBERT ANTONIOU, 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.

32
Total Claims
$268
Total Drug Cost
17
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
38
Total Day Supply
976
Brand Drug Cost
$0
Generic Drug Cost
$268

Patient Demographics

Average Patient Age
66.1 years
Avg HCC Risk Score
0.81

Anesthesiology Physician Overview

How ROBERT ANTONIOU, M.D. fits within the Anesthesiology Physician landscape nationally.

56,398
Anesthesiology Physician Providers in US
56
States with Anesthesiology Physician
860
Avg Claims per Provider

ROBERT ANTONIOU, M.D.'s 32 claims are below the specialty average of 860.

Nearby Anesthesiology Physician Providers in Massachusetts

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

Compare Anesthesiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ROBERT ANTONIOU, M.D.'s specialty?
ROBERT ANTONIOU, M.D. specializes in Anesthesiology Physician and practices in BRIGHTON, Massachusetts. Credentials: M.D..
How much does ROBERT ANTONIOU, M.D. prescribe under Medicare Part D?
In 2023, ROBERT ANTONIOU, M.D. wrote 32 Medicare Part D claims totaling $268 in drug costs for 17 beneficiaries.
Where is ROBERT ANTONIOU, M.D. located?
ROBERT ANTONIOU, M.D. is located at 736 CAMBRIDGE ST, BRIGHTON, MA, 02135. Phone: (617) 789-2777.
What is ROBERT ANTONIOU, M.D.'s NPI number?
ROBERT ANTONIOU, M.D.'s National Provider Identifier (NPI) is 1649567702, issued on 07/08/2011.
How many Anesthesiology Physician providers are there in the US?
There are 56,398 Anesthesiology Physician providers across 56 states in the US. The average Anesthesiology Physician provider writes 860 Medicare Part D claims per year.
Does ROBERT ANTONIOU, M.D. accept Medicare?
ROBERT ANTONIOU, M.D. appears in CMS Medicare data with 32 Part D claims and 17 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROBERT ANTONIOU, M.D.'s credentials?
ROBERT ANTONIOU, M.D.'s NPI is 1649567702 with credentials 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