2026 NPPES data Pulmonary Disease Physician NPI 1104886241 M.D.
Verify on CMS →

Hoang Le, M.D.

Pulmonary Disease Physician in Fountain Valley, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 9,323 in Pulmonary Disease Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
6K
Medicare Part D claims · 734 beneficiaries · Pulmonary Disease Physician avg: 1K
Generic prescribing
18%
generic claims · 82% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$204.6K
241 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Hoang Le, M.D. filed 5,928 Medicare Part D claims in 2023 as a Pulmonary Disease Physician in Fountain Valley, California, prescribing 18% generic.

6K
Part D claims, 2023
18%
generic prescribing
Likely
board-certified (heuristic)
≥95th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Hoang Le, M.D.

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1104886241), first enumerated 03/24/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 5,928 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $204.6K in reported industry payments (241 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • State context

    State board disciplinary context

    California statewide board action statistics are published annually — these figures describe aggregate state activity, not Hoang Le, M.D.'s individual license status. Verify directly with the state medical board.

    Source: MBC annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1104886241 · Pulmonary Disease Physician

NPI-10 · ENUM-LEGACY · TAX-MID · RX-MID · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1104886241
  • ENUM-LEGACY 2006
  • TAX-MID 9K Pulmonary Disease
  • RX-MID 5,928
  • BOOK-LIGHT 888 in California
  • PHOTO-ENUM Bryan Veynovich · 2006

Hoang Le, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

5,928 ≥ 95th percentile 95% of 1,370,886 prescribers are in lower value bands

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%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2K+: 213,991 prescribers (16%). This entry sits in this band. 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Hoang Le, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - 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 Hoang Le, M.D.?

Quality data not reported

NPI registry status

Active

Issued 03/24/2006

NPI 1104886241

Primary specialty

Pulmonary Disease Physician

Mid-sized

9,323 US NPIs in this specialty

Medicare Part D claims

5,928 307% vs specialty avg

2023 prescription claims

Specialty avg: 1,457

Specialty distribution in California

How Pulmonary Disease Physician compares to other specialties among California providers

California providers
Behavior Technician17.3%Marriage & Family Therapist5.5%Student in an Organized Heal…5%Mental Health Counselor3.9%Pharmacist3.5%Clinical Social Worker3.1%Pulmonary Disease Physician0.1%
Largest specialties in California (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Pulmonary Disease Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

10221 SLATER AVE
Fountain Valley, CA 92708

Provider Details

NPI 1104886241
Specialty Pulmonary Disease Physician
Credentials M.D.
Gender Male
NPI Issued 03/24/2006

Hospital and facility affiliations

Facilities where Hoang Le, M.D. 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.

UC Regents
Orange, CA

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 Hoang Le, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$204.6K

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 - California MBC 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 ~150K California medical licensees in 2023 - they are NOT specific to Hoang Le, M.D.. To verify Hoang Le, M.D.'s current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Brand-heavy

Hoang Le, M.D. - brand share 82.0%
Pulmonary Disease Physician average

82% brand-name claims vs 18% generic, on 5,928 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.

5,928
Total Claims
$3.8M
Total Drug Cost
734
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
7,960
Total Day Supply
228,109
Brand vs Generic
82% brand / 18% generic
Brand Drug Cost
$3.7M
Generic Drug Cost
$33K
Antibiotic Claims
101

Patient Demographics

Average Patient Age
76.0 years
Avg HCC Risk Score
1.89
Gender Split
37% female / 63% male
Age Distribution
<65: 14, 65-74: 314, 75-84: 316, 85+: 90

Top Prescribed Drugs (Medicare Part D)

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

What Hoang Le, M.D. 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
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
1,535
Albuterol Sulfate Hfa
Albuterol Sulfate
803
Breztri Aerosphere
Budesonide/Glycopyr/Formoterol
794
Ventolin Hfa
Albuterol Sulfate
709
Montelukast Sodium
349
Anoro Ellipta
Umeclidinium Brm/Vilanterol Tr
266
Breo Ellipta
Fluticasone/Vilanterol
202
Symbicort
Budesonide/Formoterol Fumarate
166
Prednisone
131
Omeprazole
114

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

Pulmonary Disease Physician Overview

How Hoang Le, M.D. fits within the Pulmonary Disease Physician landscape nationally.

9,323
Pulmonary Disease Physician Providers in US
53
States with Pulmonary Disease Physician
1,457
Avg Claims per Provider

Hoang Le, M.D.'s 5,928 claims are above the specialty average of 1,457.

Nationwide Pulmonary Disease Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Le, both outside California so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Pulmonary Disease Physician Providers in California

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

One of 888 Pulmonary Disease Physician providers enrolled in California, 5 are shown here.

Compare Pulmonary Disease Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Hoang Le, M.D.'s specialty?
Hoang Le, M.D. specializes in Pulmonary Disease Physician and practices in Fountain Valley, California. Credentials: M.D..
How much does Hoang Le, M.D. prescribe under Medicare Part D?
In 2023, Hoang Le, M.D. wrote 5,928 Medicare Part D claims totaling $3.8M in drug costs for 734 beneficiaries.
Where is Hoang Le, M.D. located?
Hoang Le, M.D. is located at 10221 SLATER AVE, Fountain Valley, CA, 92708. Phone: (714) 964-9060.
What is Hoang Le, M.D.'s NPI number?
Hoang Le, M.D.'s National Provider Identifier (NPI) is 1104886241, issued on 03/24/2006.
Does Hoang Le, M.D. prescribe more brand-name or generic drugs?
Hoang Le, M.D.'s prescribing is 82% brand-name and 18% generic drugs by claim count, with $3.7M in brand drug costs.
How many Pulmonary Disease Physician providers are there in the US?
There are 9,323 Pulmonary Disease Physician providers across 53 states in the US. The average Pulmonary Disease Physician provider writes 1,457 Medicare Part D claims per year.
What drugs does Hoang Le, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Hoang Le, M.D.'s most frequently prescribed drugs include Trelegy Ellipta, Albuterol Sulfate Hfa, Breztri Aerosphere. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Hoang Le, M.D. accept Medicare?
Hoang Le, M.D. appears in CMS Medicare data with 5,928 Part D claims and 734 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Hoang Le, M.D.'s credentials?
Hoang Le, M.D.'s NPI is 1104886241 with credentials M.D.. 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

View source datasets and methodology notes
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.