2026 NPPES data Plastic Surgery within the Head & Neck (Otolaryngology) Physician NPI 1093735789 M.D.
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Thomas Willcox, M.D.

Plastic Surgery within the Head & Neck (Otolaryngology) Physician in Philadelphia, Pennsylvania.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 632 in Plastic Surgery within the Head & Neck (Otolaryngology) Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
391
Medicare Part D claims · 166 beneficiaries · Plastic Surgery within the Head & Neck (Otolaryngology) Physician avg: 403
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$101.43
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Thomas Willcox, M.D. filed 391 Medicare Part D claims in 2024 as a Plastic Surgery within the Head & Neck (Otolaryngology) Physician in Philadelphia, Pennsylvania, prescribing 93% generic.

391
Part D claims, 2024
93%
generic prescribing
Likely
board-certified (heuristic)
≥56th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Thomas Willcox, M.D.

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1093735789), first enumerated 07/19/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 391 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $101.43 in reported industry payments (2 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • State context

    State board disciplinary context

    Pennsylvania statewide board action statistics are published annually — these figures describe aggregate state activity, not Thomas Willcox, M.D.'s individual license status. Verify directly with the state medical board.

    Source: PA-BOM annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1093735789 · Plastic Surgery within the Head & Neck (Otolaryngology) Physician

NPI-10 · ENUM-LEGACY · TAX-NARROW · RX-LIGHT · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1093735789
  • ENUM-LEGACY 2006
  • TAX-NARROW 632
  • RX-LIGHT 391
  • BOOK-THIN 26 in Pennsylvania
  • PHOTO-ENUM Andrew Pichler, MD · 2006

Thomas Willcox, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

391 ≥ 56th percentile 56% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). This entry sits in this band. 400–600: 95,866 prescribers (7%). Above this entry. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board certification likely (heuristic, not verified)

Thomas Willcox, 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).

What does the federal data show about Thomas Willcox, M.D.?

Quality data not reported

NPI registry status

Active

Issued 07/19/2006

NPI 1093735789

Primary specialty

Plastic Surgery within the Head & Neck (Otolaryngology) Physician

Niche

632 US NPIs in this specialty

Medicare Part D claims

391 3% vs specialty avg

2024 prescription claims

Specialty avg: 403

Specialty distribution in Pennsylvania

How Plastic Surgery within the Head & Neck (Otolaryngology) Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers
Student in an Organized Heal…6%Pharmacist5%Physical Therapist4.8%Mental Health Counselor4%Internal Medicine Physician3.3%Professional Counselor3.2%Plastic Surgery within the H…0%
Largest specialties in Pennsylvania (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Plastic Surgery within the Head & Neck (Otolaryngology) Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

925 CHESTNUT ST
Philadelphia, PA 19107

Provider Details

NPI 1093735789
Specialty Plastic Surgery within the Head & Neck (Otolaryngology) Physician
Credentials M.D.
Gender Male
NPI Issued 07/19/2006

Hospital and facility affiliations

Facilities where Thomas Willcox, 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.

Jefferson University Physicians
Philadelphia, PA

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

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Thomas Willcox, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$101

Largest payer

iotaMotion, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context - Pennsylvania PA-BOM 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 ~45K Pennsylvania medical licensees in 2023 - they are NOT specific to Thomas Willcox, M.D.. To verify Thomas Willcox, M.D.'s current license status, search the PA-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

133
Total board actions, Pennsylvania 2023
Across 129 cases
2.96
Actions per 1,000 licensees
Pennsylvania statewide rate
probation
Most common action type
48 cases

PA-BOM 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 Pennsylvania disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

Thomas Willcox, M.D. - brand share 7.0%
Plastic Surgery within the Head & Neck (Otolaryngology) Physician average

7% brand-name claims vs 93% generic, on 391 2024 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 2024.

391
Total Claims
$7K
Total Drug Cost
166
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
564.1
Total Day Supply
12,542
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$2K
Generic Drug Cost
$6K
Antibiotic Claims
34

Patient Demographics

Average Patient Age
72.0 years
Avg HCC Risk Score
1.34
Gender Split
57% female / 43% male
Age Distribution
<65: 21, 65-74: 80, 75-84: 51, 85+: 14

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Thomas Willcox, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Ofloxacin
68
Triamterene-Hydrochlorothiazid
Triamterene/Hydrochlorothiazid
68
Prednisone
35
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
21
Prednisolone Acetate
19
Nortriptyline Hcl
17
Ciprofloxacin-Dexamethasone
Ciprofloxacin Hcl/Dexameth
16
Meclizine Hcl
14
Diazepam
13
Fluticasone Propionate
13

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

Plastic Surgery within the Head & Neck (Otolaryngology) Physician Overview

How Thomas Willcox, M.D. fits within the Plastic Surgery within the Head & Neck (Otolaryngology) Physician landscape nationally.

632
Plastic Surgery within the Head & Neck (Otolaryngology) Physician Providers in US
48
States with Plastic Surgery within the Head & Neck (Otolaryngology) Physician
403
Avg Claims per Provider

Thomas Willcox, M.D.'s 391 claims are below the specialty average of 403.

Nationwide Plastic Surgery within the Head & Neck (Otolaryngology) Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Willcox, both outside Pennsylvania so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Plastic Surgery within the Head & Neck (Otolaryngology) Physician Providers in Pennsylvania

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

One of 26 Plastic Surgery within the Head & Neck (Otolaryngology) Physician providers enrolled in Pennsylvania, 5 are shown here.

Compare Plastic Surgery within the Head & Neck (Otolaryngology) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Thomas Willcox, M.D.'s specialty?
Thomas Willcox, M.D. specializes in Plastic Surgery within the Head & Neck (Otolaryngology) Physician and practices in Philadelphia, Pennsylvania. Credentials: M.D..
How much does Thomas Willcox, M.D. prescribe under Medicare Part D?
In 2024, Thomas Willcox, M.D. wrote 391 Medicare Part D claims totaling $7K in drug costs for 166 beneficiaries.
Where is Thomas Willcox, M.D. located?
Thomas Willcox, M.D. is located at 925 CHESTNUT ST, Philadelphia, PA, 19107. Phone: (215) 955-6760.
What is Thomas Willcox, M.D.'s NPI number?
Thomas Willcox, M.D.'s National Provider Identifier (NPI) is 1093735789, issued on 07/19/2006.
Does Thomas Willcox, M.D. prescribe more brand-name or generic drugs?
Thomas Willcox, M.D.'s prescribing is 7% brand-name and 93% generic drugs by claim count, with $2K in brand drug costs.
How many Plastic Surgery within the Head & Neck (Otolaryngology) Physician providers are there in the US?
There are 632 Plastic Surgery within the Head & Neck (Otolaryngology) Physician providers across 48 states in the US. The average Plastic Surgery within the Head & Neck (Otolaryngology) Physician provider writes 403 Medicare Part D claims per year.
What drugs does Thomas Willcox, M.D. prescribe most often?
Based on 2024 Medicare Part D data, Thomas Willcox, M.D.'s most frequently prescribed drugs include Ofloxacin, Triamterene-Hydrochlorothiazid, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Thomas Willcox, M.D. accept Medicare?
Thomas Willcox, M.D. appears in CMS Medicare data with 391 Part D claims and 166 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Thomas Willcox, M.D.'s credentials?
Thomas Willcox, M.D.'s NPI is 1093735789 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.