2026 NPPES data Gerontology Nurse Practitioner NPI 1295286110 APRN
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QIAN ZENG, APRN

Gerontology Nurse Practitioner in BRIDGEPORT, 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
128
Medicare Part D claims · 86 beneficiaries · Gerontology Nurse Practitioner avg: 1K
MIPS score
84.4788/100
▲ 1 pts above national avg 83.1 · [object Object]
What the federal data reveals: QIAN ZENG, APRN is a Gerontology Nurse Practitioner ([object Object]) practicing in BRIDGEPORT, Connecticut with a Medicare Part D prescribing footprint of 128 claims across 86 beneficiaries . Their CMS MIPS Final Score of 84.4788/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: QIAN ZENG, APRN reported a CMS MIPS final score of 84.4788 out of 100, above the 83.1 national average, and filed 128 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

QIAN ZENG, APRN at a glance

Near national average

NPI registry status

Active

Issued 10/14/2016

NPI 1295286110

Primary specialty

Gerontology Nurse Practitioner

Mid-sized

9,625 US NPIs in this specialty

Medicare Part D claims

128 90% vs specialty avg

2023 prescription claims

Specialty avg: 1,283

MIPS final score

84.4788/100 1.3788000000000125% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Connecticut

How Gerontology Nurse Practitioner compares to other specialties among Connecticut providers

Connecticut providers

Gerontology Nurse Practitioner share within Connecticut

1. Gerontology Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gerontology Nurse Practitioner share within Connecticut

Medicare quality performance — MIPS

QIAN ZENG, APRN's 2023 MIPS final score plotted against the Gerontology Nurse Practitioner national average

Near national average
MIPS Final Score
84.4788/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Gerontology Nurse Practitioner) — 84.4788/100 vs national avg 83.1

0%100%National avg83%84.5%
MIPS final score (Gerontology Nurse Practitioner) — 84.4788/100 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).

QIAN ZENG, APRN is a Gerontology Nurse Practitioner provider practicing in BRIDGEPORT, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: APRN. NPI: 1295286110. 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.

QIAN ZENG, APRN appears in the CMS NPPES registry as a Gerontology Nurse Practitioner provider holding APRN credentials at 2800 MAIN STREET, BRIDGEPORT, CT, 06606, with a listed phone of (203) 576-6141. NPI 1295286110 was issued on 10/14/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ZENG 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 128 prescription claims written by this provider, covering 86 Medicare beneficiaries and totaling roughly $968 in drug spend, with an opioid prescribing rate of 41.4%. 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 84.4788/100 for the 2023 performance year (Quality 79.2865, Cost 59.5997), compared with the national average of 83.1.

Gerontology Nurse Practitioner is a mid-sized specialty nationwide, with 9,625 enrolled providers across 54 states and an average of 1,283 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

2800 MAIN STREET
BRIDGEPORT, CT 06606

Provider Details

NPI 1295286110
Specialty Gerontology Nurse Practitioner
Credentials APRN
Gender Female
NPI Issued 10/14/2016

CMS Quality Score (MIPS)

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

84.4788
Final Score
Avg: 83.1
79.2865
Quality
59.5997
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where QIAN ZENG, APRN 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.

HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC
BRIDGEPORT, CT

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.

128
Total Claims
$968
Total Drug Cost
86
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
128
Total Day Supply
1,770
Generic Drug Cost
$794
Opioid Claims
53 (41.4% rate)

Patient Demographics

Average Patient Age
73.1 years
Avg HCC Risk Score
1.02
Gender Split
79% female / 21% 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
Calcitriol
38
Oxycodone Hcl
31
Levothyroxine Sodium
30
Tramadol Hcl
22

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

Gerontology Nurse Practitioner Overview

How QIAN ZENG, APRN fits within the Gerontology Nurse Practitioner landscape nationally.

9,625
Gerontology Nurse Practitioner Providers in US
54
States with Gerontology Nurse Practitioner
1,283
Avg Claims per Provider

QIAN ZENG, APRN's 128 claims are below the specialty average of 1,283.

Nearby Gerontology Nurse Practitioner Providers in Connecticut

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

Compare Gerontology Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is QIAN ZENG, APRN's specialty?
QIAN ZENG, APRN specializes in Gerontology Nurse Practitioner and practices in BRIDGEPORT, Connecticut. Credentials: APRN.
How much does QIAN ZENG, APRN prescribe under Medicare Part D?
In 2023, QIAN ZENG, APRN wrote 128 Medicare Part D claims totaling $968 in drug costs for 86 beneficiaries.
What is QIAN ZENG, APRN's Medicare quality score?
QIAN ZENG, APRN has a CMS MIPS Final Score of 84.4788/100 (Quality: 79.2865, Cost: 59.5997). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is QIAN ZENG, APRN located?
QIAN ZENG, APRN is located at 2800 MAIN STREET, BRIDGEPORT, CT, 06606. Phone: (203) 576-6141.
What is QIAN ZENG, APRN's NPI number?
QIAN ZENG, APRN's National Provider Identifier (NPI) is 1295286110, issued on 10/14/2016.
Does QIAN ZENG, APRN prescribe opioids?
Yes, QIAN ZENG, APRN had 53 opioid claims in 2023 with an opioid prescribing rate of 41.4%.
How many Gerontology Nurse Practitioner providers are there in the US?
There are 9,625 Gerontology Nurse Practitioner providers across 54 states in the US. The average Gerontology Nurse Practitioner provider writes 1,283 Medicare Part D claims per year.
What drugs does QIAN ZENG, APRN prescribe most often?
Based on 2023 Medicare Part D data, QIAN ZENG, APRN's most frequently prescribed drugs include Calcitriol, Oxycodone Hcl, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does QIAN ZENG, APRN accept Medicare?
QIAN ZENG, APRN appears in CMS Medicare data with 128 Part D claims and 86 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify QIAN ZENG, APRN's credentials?
QIAN ZENG, APRN's NPI is 1295286110 with credentials APRN. 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