2026 NPPES data Family Medicine Physician NPI 1164957379
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DAVID LUO

Family Medicine Physician in STRATFORD, 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
4K
Medicare Part D claims · 361 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
81.5417/100
▼ 2 pts below national avg 83.1 · [object Object]
Industry payments
$499.96
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

DAVID LUO reported a CMS MIPS final score of 81.5417/100 — below the 83.1 national average — and filed 3,746 Medicare Part D claims in 2023.

81.5417/100
MIPS score · -2 vs avg
4K
Part D claims, 2023
89%
generic prescribing
Likely
board-certified (heuristic)

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.

DAVID LUO's MIPS score vs every scored U.S. clinician

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

82 36th percentile higher than 36% 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%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. 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

Board certification likely (heuristic — not verified)

DAVID LUO practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 3 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about DAVID LUO?

Near national average

NPI registry status

Active

Issued 04/25/2017

NPI 1164957379

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

3,746 10% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

MIPS final score

81.5417/100 1.5582999999999885% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Connecticut

How Family Medicine Physician compares to other specialties among Connecticut providers

Connecticut providers

Family Medicine Physician share within Connecticut

1. Family Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Medicine Physician share within Connecticut

Medicare quality performance — MIPS

DAVID LUO's 2023 MIPS final score plotted against the Family Medicine Physician national average

Near national average
MIPS Final Score
81.5417/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Medicine Physician) — 81.5417/100 vs national avg 83.1

0%100%National avg83%81.5%
MIPS final score (Family Medicine Physician) — 81.5417/100 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).

DAVID LUO appears in the CMS NPPES registry as a Family Medicine Physician provider at 2900 MAIN ST, STRATFORD, CT, 06614, with a listed phone of (203) 378-3080. NPI 1164957379 was issued on 04/25/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LUO 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 3,746 prescription claims written by this provider, covering 361 Medicare beneficiaries and totaling roughly $436K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 4.1%. 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 81.5417/100 for the 2023 performance year (Quality 75.0434, Cost 63.4288), compared with the national average of 83.1.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

2900 MAIN ST
STRATFORD, CT 06614

Provider Details

NPI 1164957379
Specialty Family Medicine Physician
Gender Male
NPI Issued 04/25/2017

CMS Quality Score (MIPS)

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

81.5417
Final Score
Avg: 83.1
75.0434
Quality
63.4288
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where DAVID LUO 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.

NORTHEAST MEDICAL GROUP INC
STRATFORD, CT
PHOENIX REHABILITATION AND HEALTH SERVICES INC
CRANBERRY TOWNSHIP, PA
SUSQUEHANNA PHYSICIAN SERVICES
LOCK HAVEN, PA

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

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for DAVID LUO. Source: openpaymentsdata.cms.gov.

Total received

$500

Largest payer

Stryker Corporation

Most common payment type

Travel and Lodging

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

DAVID LUO — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 3,746 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

3,746
Total Claims
$436K
Total Drug Cost
361
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
7,672
Total Day Supply
216,328
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$374K
Generic Drug Cost
$56K
Opioid Claims
154 (4.1% rate)
Antibiotic Claims
250

Patient Demographics

Average Patient Age
68.5 years
Avg HCC Risk Score
1.26
Gender Split
54% female / 46% male
Age Distribution
<65: 84, 65-74: 180, 75-84: 74, 85+: 23

Top Prescribed Drugs (Medicare Part D)

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

What DAVID LUO prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
180
Omeprazole
138
Lisinopril
136
Gabapentin
116
Montelukast Sodium
111
Amlodipine Besylate
110
Levothyroxine Sodium
90
Sertraline Hcl
83
Albuterol Sulfate Hfa
Albuterol Sulfate
81
Rosuvastatin Calcium
72

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

Family Medicine Physician Overview

How DAVID LUO fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

DAVID LUO's 3,746 claims are above the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Connecticut

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

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is DAVID LUO's specialty?
DAVID LUO specializes in Family Medicine Physician and practices in STRATFORD, Connecticut.
How much does DAVID LUO prescribe under Medicare Part D?
In 2023, DAVID LUO wrote 3,746 Medicare Part D claims totaling $436K in drug costs for 361 beneficiaries.
What is DAVID LUO's Medicare quality score?
DAVID LUO has a CMS MIPS Final Score of 81.5417/100 (Quality: 75.0434, Cost: 63.4288). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is DAVID LUO located?
DAVID LUO is located at 2900 MAIN ST, STRATFORD, CT, 06614. Phone: (203) 378-3080.
What is DAVID LUO's NPI number?
DAVID LUO's National Provider Identifier (NPI) is 1164957379, issued on 04/25/2017.
Does DAVID LUO prescribe more brand-name or generic drugs?
DAVID LUO's prescribing is 11% brand-name and 89% generic drugs by claim count, with $374K in brand drug costs.
Does DAVID LUO prescribe opioids?
Yes, DAVID LUO had 154 opioid claims in 2023 with an opioid prescribing rate of 4.1%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does DAVID LUO prescribe most often?
Based on 2023 Medicare Part D data, DAVID LUO's most frequently prescribed drugs include Atorvastatin Calcium, Omeprazole, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DAVID LUO accept Medicare?
DAVID LUO appears in CMS Medicare data with 3,746 Part D claims and 361 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DAVID LUO's credentials?
DAVID LUO's NPI is 1164957379. 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