2026 NPPES data Histology Specialist/Technologist NPI 1851152607
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MICHAEL RIZZO

Histology Specialist/Technologist in SHEBOYGAN FALLS, Wisconsin. 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.

What the federal data shows

MICHAEL RIZZO is a Histology Specialist/Technologist in SHEBOYGAN FALLS, Wisconsin, listed in the federal CMS National Provider Identifier registry.

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.

What does the federal data show about MICHAEL RIZZO?

Quality data not reported

NPI registry status

Active

Issued 01/18/2024

NPI 1851152607

Primary specialty

Histology Specialist/Technologist

Rare

54 US NPIs in this specialty

Specialty distribution in Wisconsin

How Histology Specialist/Technologist compares to other specialties among Wisconsin providers

Wisconsin providers

Histology Specialist/Technologist share within Wisconsin

1. Histology Specialist/Technologist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Histology Specialist/Technologist share within Wisconsin

Specialty board-certification context

Estimated specialty board-certified rate — Histology Specialist/Technologist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Histology Specialist/Technologist ABMS/AOA estimate

Est. board-certified rate (Histology Specialist/Technologist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Histology Specialist/Technologist) — 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).

MICHAEL RIZZO is a Histology Specialist/Technologist provider practicing in SHEBOYGAN FALLS, Wisconsin, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1851152607. 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.

MICHAEL RIZZO appears in the CMS NPPES registry as a Histology Specialist/Technologist provider at 350 BROADWAY ST APT 404, SHEBOYGAN FALLS, WI, 53085, with a listed phone of (815) 245-8255. NPI 1851152607 was issued on 01/18/2024. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what RIZZO 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 prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Histology Specialist/Technologist providers operate outside Part D entirely.

Histology Specialist/Technologist is a narrow specialty nationwide, with 54 enrolled providers across 20 states, 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

350 BROADWAY ST APT 404
SHEBOYGAN FALLS, WI 53085

Provider Details

NPI 1851152607
Specialty Histology Specialist/Technologist
Gender Male
NPI Issued 01/18/2024

Histology Specialist/Technologist Overview

How MICHAEL RIZZO fits within the Histology Specialist/Technologist landscape nationally.

54
Histology Specialist/Technologist Providers in US
20
States with Histology Specialist/Technologist

Frequently Asked Questions

What is MICHAEL RIZZO's specialty?
MICHAEL RIZZO specializes in Histology Specialist/Technologist and practices in SHEBOYGAN FALLS, Wisconsin.
Where is MICHAEL RIZZO located?
MICHAEL RIZZO is located at 350 BROADWAY ST APT 404, SHEBOYGAN FALLS, WI, 53085. Phone: (815) 245-8255.
What is MICHAEL RIZZO's NPI number?
MICHAEL RIZZO's National Provider Identifier (NPI) is 1851152607, issued on 01/18/2024.
How many Histology Specialist/Technologist providers are there in the US?
There are 54 Histology Specialist/Technologist providers across 20 states in the US.
Does MICHAEL RIZZO accept Medicare?
MICHAEL RIZZO appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL RIZZO's credentials?
MICHAEL RIZZO's NPI is 1851152607. 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.
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