2026 NPPES data Physician Assistant NPI 1427467372 PA-C
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ZACKERY MUNDUS, PA-C

Physician Assistant in NEW HAVEN, Connecticut. 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
87
Medicare Part D claims · 64 beneficiaries · Physician Assistant avg: 790
MIPS score
95.9921/100
▲ 13 pts above national avg 83.1 · [object Object]

What the federal data shows

ZACKERY MUNDUS, PA-C reported a CMS MIPS final score of 95.9921/100 — above the 83.1 national average — and filed 87 Medicare Part D claims in 2023.

95.9921/100
MIPS score · +13 vs avg
87
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.

ZACKERY MUNDUS, PA-C's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

96 Top 21% higher than 79% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about ZACKERY MUNDUS, PA-C?

High performer (top quartile)

NPI registry status

Active

Issued 08/05/2014

NPI 1427467372

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

87 89% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

95.9921/100 12.8921% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Connecticut

How Physician Assistant compares to other specialties among Connecticut providers

Connecticut providers

Physician Assistant share within Connecticut

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

Medicare quality performance — MIPS

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

High performer (top quartile)
MIPS Final Score
95.9921/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physician Assistant) — 95.9921/100 vs national avg 83.1

0%100%National avg83%96%
MIPS final score (Physician Assistant) — 95.9921/100 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).

ZACKERY MUNDUS, PA-C appears in the CMS NPPES registry as a Physician Assistant provider holding PA-C credentials at 20 YORK ST, NEW HAVEN, CT, 06510, with a listed phone of (203) 688-4242. NPI 1427467372 was issued on 08/05/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MUNDUS 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 87 prescription claims written by this provider, covering 64 Medicare beneficiaries and totaling roughly $1K 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 95.9921/100 for the 2023 performance year (Quality 85.4835, Cost 74.8785), 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

20 YORK ST
NEW HAVEN, CT 06510

Provider Details

NPI 1427467372
Specialty Physician Assistant
Credentials PA-C
Gender Male
NPI Issued 08/05/2014

CMS Quality Score (MIPS)

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

95.9921
Final Score
Avg: 83.1
85.4835
Quality
74.8785
Cost
100
Promoting Interoperability

Reporting: Group practice

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

87
Total Claims
$1K
Total Drug Cost
64
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
87
Total Day Supply
869
Generic Drug Cost
$752
Antibiotic Claims
24

Patient Demographics

Average Patient Age
63.8 years
Avg HCC Risk Score
1.05
Gender Split
55% female / 45% male
Age Distribution
<65: 27, 65-74: 24, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Naproxen
12

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

Physician Assistant Overview

How ZACKERY MUNDUS, 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

ZACKERY MUNDUS, PA-C's 87 claims are below the specialty average of 790.

Nearby Physician Assistant Providers in Connecticut

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

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

Frequently Asked Questions

What is ZACKERY MUNDUS, PA-C's specialty?
ZACKERY MUNDUS, PA-C specializes in Physician Assistant and practices in NEW HAVEN, Connecticut. Credentials: PA-C.
How much does ZACKERY MUNDUS, PA-C prescribe under Medicare Part D?
In 2023, ZACKERY MUNDUS, PA-C wrote 87 Medicare Part D claims totaling $1K in drug costs for 64 beneficiaries.
What is ZACKERY MUNDUS, PA-C's Medicare quality score?
ZACKERY MUNDUS, PA-C has a CMS MIPS Final Score of 95.9921/100 (Quality: 85.4835, Cost: 74.8785). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ZACKERY MUNDUS, PA-C located?
ZACKERY MUNDUS, PA-C is located at 20 YORK ST, NEW HAVEN, CT, 06510. Phone: (203) 688-4242.
What is ZACKERY MUNDUS, PA-C's NPI number?
ZACKERY MUNDUS, PA-C's National Provider Identifier (NPI) is 1427467372, issued on 08/05/2014.
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 ZACKERY MUNDUS, PA-C prescribe most often?
Based on 2023 Medicare Part D data, ZACKERY MUNDUS, PA-C's most frequently prescribed drugs include Naproxen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ZACKERY MUNDUS, PA-C accept Medicare?
ZACKERY MUNDUS, PA-C appears in CMS Medicare data with 87 Part D claims and 64 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ZACKERY MUNDUS, PA-C's credentials?
ZACKERY MUNDUS, PA-C's NPI is 1427467372 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