2026 NPPES data Otolaryngology Physician NPI 1013200740 MD
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ELLIOTT KOZIN, MD

Otolaryngology Physician in BOSTON, 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
199
Medicare Part D claims · 119 beneficiaries · Otolaryngology Physician avg: 509
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: ELLIOTT KOZIN, MD is a Otolaryngology Physician ([object Object]) practicing in BOSTON, Massachusetts with a Medicare Part D prescribing footprint of 199 claims across 119 beneficiaries — 16% brand-name prescribing .

What stands out: ELLIOTT KOZIN, MD filed 199 Medicare Part D claims in 2023 across BOSTON, Massachusetts. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

ELLIOTT KOZIN, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

ELLIOTT KOZIN, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 05/27/2011

NPI 1013200740

Primary specialty

Otolaryngology Physician

Mid-sized

10,895 US NPIs in this specialty

Medicare Part D claims

199 61% vs specialty avg

2023 prescription claims

Specialty avg: 509

Specialty distribution in Massachusetts

How Otolaryngology Physician compares to other specialties among Massachusetts providers

Massachusetts providers

Otolaryngology Physician share within Massachusetts

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

Specialty board-certification context

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

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

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

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

ELLIOTT KOZIN, MD is a Otolaryngology Physician provider practicing in BOSTON, Massachusetts, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1013200740. 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.

ELLIOTT KOZIN, MD appears in the CMS NPPES registry as a Otolaryngology Physician provider holding MD credentials at 243 CHARLES ST, BOSTON, MA, 02114, with a listed phone of (617) 573-6545. NPI 1013200740 was issued on 05/27/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KOZIN 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 199 prescription claims written by this provider, covering 119 Medicare beneficiaries and totaling roughly $8K in drug spend, split 16% brand-name and 84% generic by claim count. 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.

Otolaryngology Physician is a mid-sized specialty nationwide, with 10,895 enrolled providers across 54 states and an average of 509 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

243 CHARLES ST
BOSTON, MA 02114

Provider Details

NPI 1013200740
Specialty Otolaryngology Physician
Credentials MD
Gender Male
NPI Issued 05/27/2011

Hospital and facility affiliations

Facilities where ELLIOTT KOZIN, MD 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.

MASSACHUSETTS EYE AND EAR ASSOCIATES, INC
BOSTON, MA
WENTWORTH DOUGLASS PHYSICIAN CORPORATION
SOMERSWORTH, NH

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 ELLIOTT KOZIN, MD. To verify ELLIOTT KOZIN, MD'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.

Brand vs generic prescribing mix · Typical

ELLIOTT KOZIN, MD — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 199 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

199
Total Claims
$8K
Total Drug Cost
119
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
206
Total Day Supply
2,651
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$3K
Generic Drug Cost
$5K
Antibiotic Claims
34

Patient Demographics

Average Patient Age
72.2 years
Avg HCC Risk Score
1.51
Gender Split
61% female / 39% male
Age Distribution
<65: 18, 65-74: 49, 75-84: 40, 85+: 12

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ofloxacin
68
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
21
Ciprofloxacin-Dexamethasone
Ciprofloxacin Hcl/Dexameth
19
Fluocinolone Acetonide Oil
19
Prednisone
12

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

Otolaryngology Physician Overview

How ELLIOTT KOZIN, MD fits within the Otolaryngology Physician landscape nationally.

10,895
Otolaryngology Physician Providers in US
54
States with Otolaryngology Physician
509
Avg Claims per Provider

ELLIOTT KOZIN, MD's 199 claims are below the specialty average of 509.

Nearby Otolaryngology Physician Providers in Massachusetts

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

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

Frequently Asked Questions

What is ELLIOTT KOZIN, MD's specialty?
ELLIOTT KOZIN, MD specializes in Otolaryngology Physician and practices in BOSTON, Massachusetts. Credentials: MD.
How much does ELLIOTT KOZIN, MD prescribe under Medicare Part D?
In 2023, ELLIOTT KOZIN, MD wrote 199 Medicare Part D claims totaling $8K in drug costs for 119 beneficiaries.
Where is ELLIOTT KOZIN, MD located?
ELLIOTT KOZIN, MD is located at 243 CHARLES ST, BOSTON, MA, 02114. Phone: (617) 573-6545.
What is ELLIOTT KOZIN, MD's NPI number?
ELLIOTT KOZIN, MD's National Provider Identifier (NPI) is 1013200740, issued on 05/27/2011.
Does ELLIOTT KOZIN, MD prescribe more brand-name or generic drugs?
ELLIOTT KOZIN, MD's prescribing is 16% brand-name and 84% generic drugs by claim count, with $3K in brand drug costs.
How many Otolaryngology Physician providers are there in the US?
There are 10,895 Otolaryngology Physician providers across 54 states in the US. The average Otolaryngology Physician provider writes 509 Medicare Part D claims per year.
What drugs does ELLIOTT KOZIN, MD prescribe most often?
Based on 2023 Medicare Part D data, ELLIOTT KOZIN, MD's most frequently prescribed drugs include Ofloxacin, Amoxicillin-Clavulanate Potass, Ciprofloxacin-Dexamethasone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ELLIOTT KOZIN, MD accept Medicare?
ELLIOTT KOZIN, MD appears in CMS Medicare data with 199 Part D claims and 119 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ELLIOTT KOZIN, MD's credentials?
ELLIOTT KOZIN, MD's NPI is 1013200740 with credentials MD. 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