2026 NPPES data Occupational Health Nurse Practitioner NPI 1306334669 AGPCNP
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LIANG LEE CHAO, AGPCNP

Occupational Health Nurse Practitioner in DAYTON, 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
1K
Medicare Part D claims · 284 beneficiaries · Occupational Health Nurse Practitioner avg: 1K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$168.85
3 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

LIANG LEE CHAO, AGPCNP filed 1,193 Medicare Part D claims in 2023 as a Occupational Health Nurse Practitioner in DAYTON, Ohio, prescribing 87% generic.

1K
Part D claims, 2023
87%
generic prescribing
$168.85
industry payments (Sunshine Act)

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.

LIANG LEE CHAO, AGPCNP's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

1,193 Top 23% higher than 77% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). This entry sits in this band. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about LIANG LEE CHAO, AGPCNP?

Quality data not reported

NPI registry status

Active

Issued 04/23/2018

NPI 1306334669

Primary specialty

Occupational Health Nurse Practitioner

Rare

369 US NPIs in this specialty

Medicare Part D claims

1,193 5% vs specialty avg

2023 prescription claims

Specialty avg: 1,135

Specialty distribution in Ohio

How Occupational Health Nurse Practitioner compares to other specialties among Ohio providers

Ohio providers

Occupational Health Nurse Practitioner share within Ohio

1. Occupational Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Occupational Health Nurse Practitioner share within Ohio

Specialty board-certification context

Estimated specialty board-certified rate — Occupational Health Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Occupational Health Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Occupational Health Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Occupational Health Nurse Practitioner) — ABMS / AOA estimate

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).

LIANG LEE CHAO, AGPCNP appears in the CMS NPPES registry as a Occupational Health Nurse Practitioner provider holding AGPCNP credentials at 4271 W 3RD ST, DAYTON, OH, 45417, with a listed phone of (937) 971-7031. NPI 1306334669 was issued on 04/23/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHAO 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 1,193 prescription claims written by this provider, covering 284 Medicare beneficiaries and totaling roughly $124K in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 1.8%. 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.

Occupational Health Nurse Practitioner is a narrow specialty nationwide, with 369 enrolled providers across 47 states and an average of 1,135 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

4271 W 3RD ST
DAYTON, OH 45417

Provider Details

NPI 1306334669
Specialty Occupational Health Nurse Practitioner
Credentials AGPCNP
Gender Female
NPI Issued 04/23/2018

Hospital and facility affiliations

Facilities where LIANG LEE CHAO, AGPCNP 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.

GERIATRIC PROVIDERS AND HOSPITALISTS INC
CINCINNATI, OH

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 LIANG LEE CHAO, AGPCNP. Source: openpaymentsdata.cms.gov.

Total received

$169

Largest payer

AstraZeneca Pharmaceuticals LP

Most common payment type

Food and Beverage

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.

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 LIANG LEE CHAO, AGPCNP. To verify LIANG LEE CHAO, AGPCNP'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.

Brand vs generic prescribing mix · Typical

LIANG LEE CHAO, AGPCNP — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 1,193 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.

1,193
Total Claims
$124K
Total Drug Cost
284
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,870
Total Day Supply
52,701
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$106K
Generic Drug Cost
$17K
Opioid Claims
21 (1.8% rate)
Antibiotic Claims
47

Patient Demographics

Average Patient Age
66.2 years
Avg HCC Risk Score
1.85
Gender Split
58% female / 42% male
Age Distribution
<65: 93, 65-74: 143, 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.

What LIANG LEE CHAO, AGPCNP 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
85
Amlodipine Besylate
81
Hydrochlorothiazide
44
Albuterol Sulfate Hfa
Albuterol Sulfate
38
Gabapentin
37
Losartan Potassium
35
Rosuvastatin Calcium
30
Furosemide
27
Lisinopril
26
Montelukast Sodium
25

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

Occupational Health Nurse Practitioner Overview

How LIANG LEE CHAO, AGPCNP fits within the Occupational Health Nurse Practitioner landscape nationally.

369
Occupational Health Nurse Practitioner Providers in US
47
States with Occupational Health Nurse Practitioner
1,135
Avg Claims per Provider

LIANG LEE CHAO, AGPCNP's 1,193 claims are above the specialty average of 1,135.

Nearby Occupational Health Nurse Practitioner Providers in Ohio

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

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

Frequently Asked Questions

What is LIANG LEE CHAO, AGPCNP's specialty?
LIANG LEE CHAO, AGPCNP specializes in Occupational Health Nurse Practitioner and practices in DAYTON, Ohio. Credentials: AGPCNP.
How much does LIANG LEE CHAO, AGPCNP prescribe under Medicare Part D?
In 2023, LIANG LEE CHAO, AGPCNP wrote 1,193 Medicare Part D claims totaling $124K in drug costs for 284 beneficiaries.
Where is LIANG LEE CHAO, AGPCNP located?
LIANG LEE CHAO, AGPCNP is located at 4271 W 3RD ST, DAYTON, OH, 45417. Phone: (937) 971-7031.
What is LIANG LEE CHAO, AGPCNP's NPI number?
LIANG LEE CHAO, AGPCNP's National Provider Identifier (NPI) is 1306334669, issued on 04/23/2018.
Does LIANG LEE CHAO, AGPCNP prescribe more brand-name or generic drugs?
LIANG LEE CHAO, AGPCNP's prescribing is 13% brand-name and 87% generic drugs by claim count, with $106K in brand drug costs.
Does LIANG LEE CHAO, AGPCNP prescribe opioids?
Yes, LIANG LEE CHAO, AGPCNP had 21 opioid claims in 2023 with an opioid prescribing rate of 1.8%.
How many Occupational Health Nurse Practitioner providers are there in the US?
There are 369 Occupational Health Nurse Practitioner providers across 47 states in the US. The average Occupational Health Nurse Practitioner provider writes 1,135 Medicare Part D claims per year.
What drugs does LIANG LEE CHAO, AGPCNP prescribe most often?
Based on 2023 Medicare Part D data, LIANG LEE CHAO, AGPCNP's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Hydrochlorothiazide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LIANG LEE CHAO, AGPCNP accept Medicare?
LIANG LEE CHAO, AGPCNP appears in CMS Medicare data with 1,193 Part D claims and 284 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LIANG LEE CHAO, AGPCNP's credentials?
LIANG LEE CHAO, AGPCNP's NPI is 1306334669 with credentials AGPCNP. 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.
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