2026 NPPES data Adult Health Nurse Practitioner NPI 1104911999 ARNP
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SOFIA LAI ZUERCHER, ARNP

Adult Health Nurse Practitioner in NASHUA, New Hampshire. 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
305
Medicare Part D claims · 93 beneficiaries · Adult Health Nurse Practitioner avg: 1K
MIPS score
90.8564/100
▲ 8 pts above national avg 83.1 · [object Object]

What the federal data shows

SOFIA LAI ZUERCHER, ARNP reported a CMS MIPS final score of 90.8564/100 — above the 83.1 national average — and filed 305 Medicare Part D claims in 2023.

90.8564/100
MIPS score · +8 vs avg
305
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.

SOFIA LAI ZUERCHER, ARNP's MIPS score vs every scored U.S. clinician

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

91 Top 40% higher than 60% 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 SOFIA LAI ZUERCHER, ARNP?

High performer (top quartile)

NPI registry status

Active

Issued 10/04/2006

NPI 1104911999

Primary specialty

Adult Health Nurse Practitioner

Mid-sized

29,492 US NPIs in this specialty

Medicare Part D claims

305 75% vs specialty avg

2023 prescription claims

Specialty avg: 1,201

MIPS final score

90.8564/100 7.756399999999999% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in New Hampshire

How Adult Health Nurse Practitioner compares to other specialties among New Hampshire providers

New Hampshire providers

Adult Health Nurse Practitioner share within New Hampshire

1. Adult Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Health Nurse Practitioner share within New Hampshire

Medicare quality performance — MIPS

SOFIA LAI ZUERCHER, ARNP's 2023 MIPS final score plotted against the Adult Health Nurse Practitioner national average

High performer (top quartile)
MIPS Final Score
90.8564/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Adult Health Nurse Practitioner) — 90.8564/100 vs national avg 83.1

0%100%National avg83%90.9%
MIPS final score (Adult Health Nurse Practitioner) — 90.8564/100 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).

SOFIA LAI ZUERCHER, ARNP appears in the CMS NPPES registry as a Adult Health Nurse Practitioner provider holding ARNP credentials at 173 DANIEL WEBSTER HWY, NASHUA, NH, 03060, with a listed phone of (603) 598-2417. NPI 1104911999 was issued on 10/04/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LAI ZUERCHER 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 305 prescription claims written by this provider, covering 93 Medicare beneficiaries and totaling roughly $14K 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 90.8564/100 for the 2023 performance year (Quality 74.1454), compared with the national average of 83.1.

Adult Health Nurse Practitioner is a mid-sized specialty nationwide, with 29,492 enrolled providers across 55 states and an average of 1,201 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

173 DANIEL WEBSTER HWY
NASHUA, NH 03060

Provider Details

NPI 1104911999
Specialty Adult Health Nurse Practitioner
Credentials ARNP
Gender Female
NPI Issued 10/04/2006

CMS Quality Score (MIPS)

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

90.8564
Final Score
Avg: 83.1
74.1454
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where SOFIA LAI ZUERCHER, ARNP 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.

ST. JOSEPH HOSPITAL OF NASHUA NH
NASHUA, NH

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

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

305
Total Claims
$14K
Total Drug Cost
93
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
803
Total Day Supply
23,426
Generic Drug Cost
$7K

Patient Demographics

Average Patient Age
78.4 years
Avg HCC Risk Score
1.68
Gender Split
51% female / 49% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Warfarin Sodium
240
Jantoven
Warfarin Sodium
29

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

Adult Health Nurse Practitioner Overview

How SOFIA LAI ZUERCHER, ARNP fits within the Adult Health Nurse Practitioner landscape nationally.

29,492
Adult Health Nurse Practitioner Providers in US
55
States with Adult Health Nurse Practitioner
1,201
Avg Claims per Provider

SOFIA LAI ZUERCHER, ARNP's 305 claims are below the specialty average of 1,201.

Nearby Adult Health Nurse Practitioner Providers in New Hampshire

Other clinicians with the same primary specialty enrolled in New Hampshire, drawn from the same CMS NPPES roster as LAI ZUERCHER.

Compare Adult Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is SOFIA LAI ZUERCHER, ARNP's specialty?
SOFIA LAI ZUERCHER, ARNP specializes in Adult Health Nurse Practitioner and practices in NASHUA, New Hampshire. Credentials: ARNP.
How much does SOFIA LAI ZUERCHER, ARNP prescribe under Medicare Part D?
In 2023, SOFIA LAI ZUERCHER, ARNP wrote 305 Medicare Part D claims totaling $14K in drug costs for 93 beneficiaries.
What is SOFIA LAI ZUERCHER, ARNP's Medicare quality score?
SOFIA LAI ZUERCHER, ARNP has a CMS MIPS Final Score of 90.8564/100 (Quality: 74.1454). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is SOFIA LAI ZUERCHER, ARNP located?
SOFIA LAI ZUERCHER, ARNP is located at 173 DANIEL WEBSTER HWY, NASHUA, NH, 03060. Phone: (603) 598-2417.
What is SOFIA LAI ZUERCHER, ARNP's NPI number?
SOFIA LAI ZUERCHER, ARNP's National Provider Identifier (NPI) is 1104911999, issued on 10/04/2006.
How many Adult Health Nurse Practitioner providers are there in the US?
There are 29,492 Adult Health Nurse Practitioner providers across 55 states in the US. The average Adult Health Nurse Practitioner provider writes 1,201 Medicare Part D claims per year.
What drugs does SOFIA LAI ZUERCHER, ARNP prescribe most often?
Based on 2023 Medicare Part D data, SOFIA LAI ZUERCHER, ARNP's most frequently prescribed drugs include Warfarin Sodium, Jantoven. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SOFIA LAI ZUERCHER, ARNP accept Medicare?
SOFIA LAI ZUERCHER, ARNP appears in CMS Medicare data with 305 Part D claims and 93 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SOFIA LAI ZUERCHER, ARNP's credentials?
SOFIA LAI ZUERCHER, ARNP's NPI is 1104911999 with credentials ARNP. 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