2026 NPPES data Physician Assistant NPI 1568903417 PA-C
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ZACHARY BARNACLO, PA-C

Physician Assistant in CINCINNATI, Ohio. 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
280
Medicare Part D claims · 195 beneficiaries · Physician Assistant avg: 790
MIPS score
91.7411/100
▲ 9 pts above national avg 83.1 · [object Object]
What the federal data reveals: ZACHARY BARNACLO, PA-C is a Physician Assistant ([object Object]) practicing in CINCINNATI, Ohio with a Medicare Part D prescribing footprint of 280 claims across 195 beneficiaries . Their CMS MIPS Final Score of 91.7411/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: ZACHARY BARNACLO, PA-C reported a CMS MIPS final score of 91.7411 out of 100, above the 83.1 national average, and filed 280 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

ZACHARY BARNACLO, PA-C at a glance

High performer (top quartile)

NPI registry status

Active

Issued 03/12/2017

NPI 1568903417

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

280 65% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

91.7411/100 8.641100000000009% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Ohio

How Physician Assistant compares to other specialties among Ohio providers

Ohio providers

Physician Assistant share within Ohio

1. Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Physician Assistant share within Ohio

Medicare quality performance — MIPS

ZACHARY BARNACLO, PA-C's 2023 MIPS final score plotted against the Physician Assistant national average

High performer (top quartile)
MIPS Final Score
91.7411/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physician Assistant) — 91.7411/100 vs national avg 83.1

0%100%National avg83%91.7%
MIPS final score (Physician Assistant) — 91.7411/100 vs national avg 83.1

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).

ZACHARY BARNACLO, PA-C is a Physician Assistant provider practicing in CINCINNATI, Ohio, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PA-C. NPI: 1568903417. 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.

ZACHARY BARNACLO, PA-C appears in the CMS NPPES registry as a Physician Assistant provider holding PA-C credentials at 4129 HUSTON AVE, CINCINNATI, OH, 45212, with a listed phone of (513) 907-7171. NPI 1568903417 was issued on 03/12/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BARNACLO 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 280 prescription claims written by this provider, covering 195 Medicare beneficiaries and totaling roughly $5K in drug spend, with an opioid prescribing rate of 16.8%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 91.7411/100 for the 2023 performance year (Quality 88.9058, Cost 70.3458), compared with the national average of 83.1.

Physician Assistant is a high-volume specialty nationwide, with 149,975 enrolled providers across 56 states and an average of 790 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

4129 HUSTON AVE
CINCINNATI, OH 45212

Provider Details

NPI 1568903417
Specialty Physician Assistant
Credentials PA-C
Gender Male
NPI Issued 03/12/2017

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

91.7411
Final Score
Avg: 83.1
88.9058
Quality
70.3458
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where ZACHARY BARNACLO, PA-C 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.

EMERGENCY MEDICINE SPECIALISTS SC
MOUNT PLEASANT, WI

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 — Ohio OMB 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 ~48K Ohio medical licensees in 2023 — they are NOT specific to ZACHARY BARNACLO, PA-C. To verify ZACHARY BARNACLO, PA-C's current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB 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 Ohio 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.

280
Total Claims
$5K
Total Drug Cost
195
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
281
Total Day Supply
2,682
Generic Drug Cost
$2K
Opioid Claims
47 (16.8% rate)
Antibiotic Claims
57

Patient Demographics

Average Patient Age
69.0 years
Avg HCC Risk Score
1.82
Gender Split
62% female / 38% male
Age Distribution
<65: 49, 65-74: 76, 75-84: 47, 85+: 23

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ondansetron Odt
Ondansetron
43
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
24
Prednisone
21
Ibuprofen
18
Doxycycline Hyclate
14
Dicyclomine Hcl
13
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
11

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

Physician Assistant Overview

How ZACHARY BARNACLO, PA-C fits within the Physician Assistant landscape nationally.

149,975
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

ZACHARY BARNACLO, PA-C's 280 claims are below the specialty average of 790.

Nearby Physician Assistant Providers in Ohio

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

Compare Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is ZACHARY BARNACLO, PA-C's specialty?
ZACHARY BARNACLO, PA-C specializes in Physician Assistant and practices in CINCINNATI, Ohio. Credentials: PA-C.
How much does ZACHARY BARNACLO, PA-C prescribe under Medicare Part D?
In 2023, ZACHARY BARNACLO, PA-C wrote 280 Medicare Part D claims totaling $5K in drug costs for 195 beneficiaries.
What is ZACHARY BARNACLO, PA-C's Medicare quality score?
ZACHARY BARNACLO, PA-C has a CMS MIPS Final Score of 91.7411/100 (Quality: 88.9058, Cost: 70.3458). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ZACHARY BARNACLO, PA-C located?
ZACHARY BARNACLO, PA-C is located at 4129 HUSTON AVE, CINCINNATI, OH, 45212. Phone: (513) 907-7171.
What is ZACHARY BARNACLO, PA-C's NPI number?
ZACHARY BARNACLO, PA-C's National Provider Identifier (NPI) is 1568903417, issued on 03/12/2017.
Does ZACHARY BARNACLO, PA-C prescribe opioids?
Yes, ZACHARY BARNACLO, PA-C had 47 opioid claims in 2023 with an opioid prescribing rate of 16.8%.
How many Physician Assistant providers are there in the US?
There are 149,975 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does ZACHARY BARNACLO, PA-C prescribe most often?
Based on 2023 Medicare Part D data, ZACHARY BARNACLO, PA-C's most frequently prescribed drugs include Ondansetron Odt, Hydrocodone-Acetaminophen, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ZACHARY BARNACLO, PA-C accept Medicare?
ZACHARY BARNACLO, PA-C appears in CMS Medicare data with 280 Part D claims and 195 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ZACHARY BARNACLO, PA-C's credentials?
ZACHARY BARNACLO, PA-C's NPI is 1568903417 with credentials PA-C. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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