2026 NPPES data Otolaryngology/Facial Plastic Surgery Physician NPI 1205828910 D.O.
Verify on CMS →

DAVID HOLZWORTH, D.O.

Otolaryngology/Facial Plastic Surgery Physician in RIVERVIEW, Michigan. 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
15
Medicare Part D claims · Otolaryngology/Facial Plastic Surgery Physician avg: 561

What the federal data shows

DAVID HOLZWORTH, D.O. filed 15 Medicare Part D claims in 2023 as a Otolaryngology/Facial Plastic Surgery Physician in RIVERVIEW, Michigan.

15
Part D claims, 2023

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.

DAVID HOLZWORTH, D.O.'s Medicare Part D volume vs every U.S. prescriber

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

15 0th percentile higher than 0% of 1,370,886 prescribers

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

DAVID HOLZWORTH, D.O. 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 DAVID HOLZWORTH, D.O.?

Quality data not reported

NPI registry status

Active

Issued 08/18/2005

NPI 1205828910

Primary specialty

Otolaryngology/Facial Plastic Surgery Physician

Niche

744 US NPIs in this specialty

Medicare Part D claims

15 97% vs specialty avg

2023 prescription claims

Specialty avg: 561

Specialty distribution in Michigan

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

Michigan providers

Otolaryngology/Facial Plastic Surgery Physician share within Michigan

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

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).

DAVID HOLZWORTH, D.O. appears in the CMS NPPES registry as a Otolaryngology/Facial Plastic Surgery Physician provider holding D.O. credentials at 14600 KING RD, RIVERVIEW, MI, 48193, with a listed phone of (734) 479-7310. NPI 1205828910 was issued on 08/18/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HOLZWORTH 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 15 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $100 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.

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

14600 KING RD
RIVERVIEW, MI 48193

Provider Details

NPI 1205828910
Specialty Otolaryngology/Facial Plastic Surgery Physician
Credentials D.O.
Gender Male
NPI Issued 08/18/2005

License & disciplinary context — Michigan MI-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 ~41K Michigan medical licensees in 2023 — they are NOT specific to DAVID HOLZWORTH, D.O.. To verify DAVID HOLZWORTH, D.O.'s current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-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 Michigan 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.

15
Total Claims
$100
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
17
Total Day Supply
265
Brand Drug Cost
$0
Generic Drug Cost
$100

Patient Demographics

Average Patient Age
73.8 years
Avg HCC Risk Score
0.79

Otolaryngology/Facial Plastic Surgery Physician Overview

How DAVID HOLZWORTH, D.O. 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

DAVID HOLZWORTH, D.O.'s 15 claims are below the specialty average of 561.

Nearby Otolaryngology/Facial Plastic Surgery Physician Providers in Michigan

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

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

Frequently Asked Questions

What is DAVID HOLZWORTH, D.O.'s specialty?
DAVID HOLZWORTH, D.O. specializes in Otolaryngology/Facial Plastic Surgery Physician and practices in RIVERVIEW, Michigan. Credentials: D.O..
How much does DAVID HOLZWORTH, D.O. prescribe under Medicare Part D?
In 2023, DAVID HOLZWORTH, D.O. wrote 15 Medicare Part D claims totaling $100 in drug costs for N/A beneficiaries.
Where is DAVID HOLZWORTH, D.O. located?
DAVID HOLZWORTH, D.O. is located at 14600 KING RD, RIVERVIEW, MI, 48193. Phone: (734) 479-7310.
What is DAVID HOLZWORTH, D.O.'s NPI number?
DAVID HOLZWORTH, D.O.'s National Provider Identifier (NPI) is 1205828910, issued on 08/18/2005.
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.
Does DAVID HOLZWORTH, D.O. accept Medicare?
DAVID HOLZWORTH, D.O. appears in CMS Medicare data with 15 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DAVID HOLZWORTH, D.O.'s credentials?
DAVID HOLZWORTH, D.O.'s NPI is 1205828910 with credentials D.O.. 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