2026 NPPES data Facial Plastic Surgery Physician NPI 1891958856 MD
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WILLIAM LOSQUADRO, MD

Facial Plastic Surgery Physician in KATONAH, New York. 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
72
Medicare Part D claims · 38 beneficiaries · Facial Plastic Surgery Physician avg: 428
What the federal data reveals: WILLIAM LOSQUADRO, MD is a Facial Plastic Surgery Physician ([object Object]) practicing in KATONAH, New York with a Medicare Part D prescribing footprint of 72 claims across 38 beneficiaries .

What stands out: WILLIAM LOSQUADRO, MD filed 72 Medicare Part D claims in 2023 across KATONAH, New York. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

WILLIAM LOSQUADRO, MD 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).

WILLIAM LOSQUADRO, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 07/09/2008

NPI 1891958856

Primary specialty

Facial Plastic Surgery Physician

Niche

607 US NPIs in this specialty

Medicare Part D claims

72 83% vs specialty avg

2023 prescription claims

Specialty avg: 428

Specialty distribution in New York

How Facial Plastic Surgery Physician compares to other specialties among New York providers

New York providers

Facial Plastic Surgery Physician share within New York

1. Facial Plastic Surgery Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Facial Plastic Surgery Physician share within New York

Specialty board-certification context

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

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

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

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

WILLIAM LOSQUADRO, MD is a Facial Plastic Surgery Physician provider practicing in KATONAH, New York, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1891958856. 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.

WILLIAM LOSQUADRO, MD appears in the CMS NPPES registry as a Facial Plastic Surgery Physician provider holding MD credentials at 111 BEDFORD RD, KATONAH, NY, 10536, with a listed phone of (914) 232-3135. NPI 1891958856 was issued on 07/09/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LOSQUADRO 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 72 prescription claims written by this provider, covering 38 Medicare beneficiaries and totaling roughly $754 in drug spend, with an opioid prescribing rate of 50.0%. 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.

Facial Plastic Surgery Physician is a narrow specialty nationwide, with 607 enrolled providers across 47 states and an average of 428 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

111 BEDFORD RD
KATONAH, NY 10536

Provider Details

NPI 1891958856
Specialty Facial Plastic Surgery Physician
Credentials MD
Gender Male
NPI Issued 07/09/2008

Hospital and facility affiliations

Facilities where WILLIAM LOSQUADRO, 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.

OPTUM MEDICAL CARE PC
MOUNT KISCO, 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 — New York NYSBPMC 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 ~100K New York medical licensees in 2023 — they are NOT specific to WILLIAM LOSQUADRO, MD. To verify WILLIAM LOSQUADRO, MD's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC 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 New York 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.

72
Total Claims
$754
Total Drug Cost
38
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
86
Total Day Supply
1,130
Brand Drug Cost
$0
Generic Drug Cost
$754
Opioid Claims
36 (50.0% rate)
Antibiotic Claims
14

Patient Demographics

Average Patient Age
69.6 years
Avg HCC Risk Score
0.78

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Oxycodone Hcl
35

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

Facial Plastic Surgery Physician Overview

How WILLIAM LOSQUADRO, MD fits within the Facial Plastic Surgery Physician landscape nationally.

607
Facial Plastic Surgery Physician Providers in US
47
States with Facial Plastic Surgery Physician
428
Avg Claims per Provider

WILLIAM LOSQUADRO, MD's 72 claims are below the specialty average of 428.

Nearby Facial Plastic Surgery Physician Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as LOSQUADRO.

Compare Facial Plastic Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is WILLIAM LOSQUADRO, MD's specialty?
WILLIAM LOSQUADRO, MD specializes in Facial Plastic Surgery Physician and practices in KATONAH, New York. Credentials: MD.
How much does WILLIAM LOSQUADRO, MD prescribe under Medicare Part D?
In 2023, WILLIAM LOSQUADRO, MD wrote 72 Medicare Part D claims totaling $754 in drug costs for 38 beneficiaries.
Where is WILLIAM LOSQUADRO, MD located?
WILLIAM LOSQUADRO, MD is located at 111 BEDFORD RD, KATONAH, NY, 10536. Phone: (914) 232-3135.
What is WILLIAM LOSQUADRO, MD's NPI number?
WILLIAM LOSQUADRO, MD's National Provider Identifier (NPI) is 1891958856, issued on 07/09/2008.
Does WILLIAM LOSQUADRO, MD prescribe opioids?
Yes, WILLIAM LOSQUADRO, MD had 36 opioid claims in 2023 with an opioid prescribing rate of 50.0%.
How many Facial Plastic Surgery Physician providers are there in the US?
There are 607 Facial Plastic Surgery Physician providers across 47 states in the US. The average Facial Plastic Surgery Physician provider writes 428 Medicare Part D claims per year.
What drugs does WILLIAM LOSQUADRO, MD prescribe most often?
Based on 2023 Medicare Part D data, WILLIAM LOSQUADRO, MD's most frequently prescribed drugs include Oxycodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does WILLIAM LOSQUADRO, MD accept Medicare?
WILLIAM LOSQUADRO, MD appears in CMS Medicare data with 72 Part D claims and 38 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify WILLIAM LOSQUADRO, MD's credentials?
WILLIAM LOSQUADRO, MD's NPI is 1891958856 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