2026 NPPES data Orthopaedic Surgery Physician NPI 1083686950 M.D.
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BRIAN KAVANAGH, M.D.

Orthopaedic Surgery Physician in GREENWICH, Connecticut. 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
48
Medicare Part D claims · 27 beneficiaries · Orthopaedic Surgery Physician avg: 324
What the federal data reveals: BRIAN KAVANAGH, M.D. is a Orthopaedic Surgery Physician ([object Object]) practicing in GREENWICH, Connecticut with a Medicare Part D prescribing footprint of 48 claims across 27 beneficiaries .

What stands out: BRIAN KAVANAGH, M.D. filed 48 Medicare Part D claims in 2023 across GREENWICH, Connecticut. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

BRIAN KAVANAGH, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

BRIAN KAVANAGH, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 02/06/2006

NPI 1083686950

Primary specialty

Orthopaedic Surgery Physician

Mid-sized

25,781 US NPIs in this specialty

Medicare Part D claims

48 85% vs specialty avg

2023 prescription claims

Specialty avg: 324

Specialty distribution in Connecticut

How Orthopaedic Surgery Physician compares to other specialties among Connecticut providers

Connecticut providers

Orthopaedic Surgery Physician share within Connecticut

1. Orthopaedic Surgery Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Orthopaedic Surgery Physician share within Connecticut

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Orthopaedic Surgery 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).

BRIAN KAVANAGH, M.D. is a Orthopaedic Surgery Physician provider practicing in GREENWICH, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1083686950. 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.

BRIAN KAVANAGH, M.D. appears in the CMS NPPES registry as a Orthopaedic Surgery Physician provider holding M.D. credentials at 6 GREENWICH OFFICE PARK, GREENWICH, CT, 06831, with a listed phone of (203) 869-1145. NPI 1083686950 was issued on 02/06/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KAVANAGH 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 48 prescription claims written by this provider, covering 27 Medicare beneficiaries and totaling roughly $4K 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.

Orthopaedic Surgery Physician is a mid-sized specialty nationwide, with 25,781 enrolled providers across 56 states and an average of 324 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

6 GREENWICH OFFICE PARK
GREENWICH, CT 06831

Provider Details

NPI 1083686950
Specialty Orthopaedic Surgery Physician
Credentials M.D.
Gender Male
NPI Issued 02/06/2006

Medicare Part D Prescribing Data

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

48
Total Claims
$4K
Total Drug Cost
27
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
66
Total Day Supply
1,270
Generic Drug Cost
$258
Antibiotic Claims
26

Patient Demographics

Average Patient Age
74.3 years
Avg HCC Risk Score
0.71
Gender Split
41% female / 59% male

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
21
Meloxicam
11

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

Orthopaedic Surgery Physician Overview

How BRIAN KAVANAGH, M.D. fits within the Orthopaedic Surgery Physician landscape nationally.

25,781
Orthopaedic Surgery Physician Providers in US
56
States with Orthopaedic Surgery Physician
324
Avg Claims per Provider

BRIAN KAVANAGH, M.D.'s 48 claims are below the specialty average of 324.

Nearby Orthopaedic Surgery Physician Providers in Connecticut

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

Compare Orthopaedic Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is BRIAN KAVANAGH, M.D.'s specialty?
BRIAN KAVANAGH, M.D. specializes in Orthopaedic Surgery Physician and practices in GREENWICH, Connecticut. Credentials: M.D..
How much does BRIAN KAVANAGH, M.D. prescribe under Medicare Part D?
In 2023, BRIAN KAVANAGH, M.D. wrote 48 Medicare Part D claims totaling $4K in drug costs for 27 beneficiaries.
Where is BRIAN KAVANAGH, M.D. located?
BRIAN KAVANAGH, M.D. is located at 6 GREENWICH OFFICE PARK, GREENWICH, CT, 06831. Phone: (203) 869-1145.
What is BRIAN KAVANAGH, M.D.'s NPI number?
BRIAN KAVANAGH, M.D.'s National Provider Identifier (NPI) is 1083686950, issued on 02/06/2006.
How many Orthopaedic Surgery Physician providers are there in the US?
There are 25,781 Orthopaedic Surgery Physician providers across 56 states in the US. The average Orthopaedic Surgery Physician provider writes 324 Medicare Part D claims per year.
What drugs does BRIAN KAVANAGH, M.D. prescribe most often?
Based on 2023 Medicare Part D data, BRIAN KAVANAGH, M.D.'s most frequently prescribed drugs include Amoxicillin, Meloxicam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BRIAN KAVANAGH, M.D. accept Medicare?
BRIAN KAVANAGH, M.D. appears in CMS Medicare data with 48 Part D claims and 27 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BRIAN KAVANAGH, M.D.'s credentials?
BRIAN KAVANAGH, M.D.'s NPI is 1083686950 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