2026 NPPES data Otolaryngology/Facial Plastic Surgery Physician NPI 1073545968 DO
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WILLIAM COHEN, DO

Otolaryngology/Facial Plastic Surgery Physician in ORANGE, California. 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
1K
Medicare Part D claims · 333 beneficiaries · Otolaryngology/Facial Plastic Surgery Physician avg: 561
Industry payments
$101.46
5 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

WILLIAM COHEN, DO filed 1,050 Medicare Part D claims in 2023 as a Otolaryngology/Facial Plastic Surgery Physician in ORANGE, California.

1K
Part D claims, 2023
$101.46
industry payments (Sunshine Act)

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.

WILLIAM COHEN, DO's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

1,050 Top 24% higher than 76% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). This entry sits in this band. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic — not verified)

WILLIAM COHEN, DO 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).

What does the federal data show about WILLIAM COHEN, DO?

Quality data not reported

NPI registry status

Active

Issued 07/07/2006

NPI 1073545968

Primary specialty

Otolaryngology/Facial Plastic Surgery Physician

Niche

744 US NPIs in this specialty

Medicare Part D claims

1,050 87% vs specialty avg

2023 prescription claims

Specialty avg: 561

Specialty distribution in California

How Otolaryngology/Facial Plastic Surgery Physician compares to other specialties among California providers

California providers

Otolaryngology/Facial Plastic Surgery Physician share within California

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Otolaryngology/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 COHEN, DO appears in the CMS NPPES registry as a Otolaryngology/Facial Plastic Surgery Physician provider holding DO credentials at 1010 W LA VETA AVE STE 445, ORANGE, CA, 92868, with a listed phone of (714) 628-1313. NPI 1073545968 was issued on 07/07/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what COHEN 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 1,050 prescription claims written by this provider, covering 333 Medicare beneficiaries and totaling roughly $60K in drug spend, with an opioid prescribing rate of 2.0%. 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.

Otolaryngology/Facial Plastic Surgery Physician is a narrow specialty nationwide, with 744 enrolled providers across 53 states and an average of 561 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

1010 W LA VETA AVE STE 445
ORANGE, CA 92868

Provider Details

NPI 1073545968
Specialty Otolaryngology/Facial Plastic Surgery Physician
Credentials DO
Gender Male
NPI Issued 07/07/2006

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 WILLIAM COHEN, DO. Source: openpaymentsdata.cms.gov.

Total received

$101

Largest payer

Smith+Nephew, 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 — California MBC 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 ~150K California medical licensees in 2023 — they are NOT specific to WILLIAM COHEN, DO. To verify WILLIAM COHEN, DO's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California 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.

1,050
Total Claims
$60K
Total Drug Cost
333
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,541
Total Day Supply
41,662
Generic Drug Cost
$25K
Opioid Claims
21 (2.0% rate)
Antibiotic Claims
73

Patient Demographics

Average Patient Age
72.0 years
Avg HCC Risk Score
1.41
Gender Split
53% female / 47% male
Age Distribution
<65: 32, 65-74: 194, 75-84: 83, 85+: 24

Top Prescribed Drugs (Medicare Part D)

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

What WILLIAM COHEN, DO prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Fluticasone Propionate
279
Omeprazole
239
Azelastine Hcl
181
Ciprofloxacin-Dexamethasone
Ciprofloxacin Hcl/Dexameth
31
Cephalexin
30
Ipratropium Bromide
30
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
23
Methylprednisolone
22
Levothyroxine Sodium
19
Neomycin-Polymyxin-Hc
Neomycin/Polymyxin B/Hydrocort
19

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

Otolaryngology/Facial Plastic Surgery Physician Overview

How WILLIAM COHEN, DO fits within the Otolaryngology/Facial Plastic Surgery Physician landscape nationally.

744
Otolaryngology/Facial Plastic Surgery Physician Providers in US
53
States with Otolaryngology/Facial Plastic Surgery Physician
561
Avg Claims per Provider

WILLIAM COHEN, DO's 1,050 claims are above the specialty average of 561.

Nearby Otolaryngology/Facial Plastic Surgery Physician Providers in California

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

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

Frequently Asked Questions

What is WILLIAM COHEN, DO's specialty?
WILLIAM COHEN, DO specializes in Otolaryngology/Facial Plastic Surgery Physician and practices in ORANGE, California. Credentials: DO.
How much does WILLIAM COHEN, DO prescribe under Medicare Part D?
In 2023, WILLIAM COHEN, DO wrote 1,050 Medicare Part D claims totaling $60K in drug costs for 333 beneficiaries.
Where is WILLIAM COHEN, DO located?
WILLIAM COHEN, DO is located at 1010 W LA VETA AVE STE 445, ORANGE, CA, 92868. Phone: (714) 628-1313.
What is WILLIAM COHEN, DO's NPI number?
WILLIAM COHEN, DO's National Provider Identifier (NPI) is 1073545968, issued on 07/07/2006.
Does WILLIAM COHEN, DO prescribe opioids?
Yes, WILLIAM COHEN, DO had 21 opioid claims in 2023 with an opioid prescribing rate of 2.0%.
How many Otolaryngology/Facial Plastic Surgery Physician providers are there in the US?
There are 744 Otolaryngology/Facial Plastic Surgery Physician providers across 53 states in the US. The average Otolaryngology/Facial Plastic Surgery Physician provider writes 561 Medicare Part D claims per year.
What drugs does WILLIAM COHEN, DO prescribe most often?
Based on 2023 Medicare Part D data, WILLIAM COHEN, DO's most frequently prescribed drugs include Fluticasone Propionate, Omeprazole, Azelastine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does WILLIAM COHEN, DO accept Medicare?
WILLIAM COHEN, DO appears in CMS Medicare data with 1,050 Part D claims and 333 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify WILLIAM COHEN, DO's credentials?
WILLIAM COHEN, DO's NPI is 1073545968 with credentials DO. 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