2026 NPPES data Allergy Physician NPI 1396733291 MD, PHD
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HUAMIN LI, MD, PHD

Allergy Physician in WHEATON, Maryland. 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
341
Medicare Part D claims · 90 beneficiaries · Allergy Physician avg: 755
MIPS score
99.15/100
▲ 16 pts above national avg 83.1 · [object Object]
Industry payments
$74.5K
191 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: HUAMIN LI, MD, PHD is a Allergy Physician ([object Object]) practicing in WHEATON, Maryland with a Medicare Part D prescribing footprint of 341 claims across 90 beneficiaries . Their CMS MIPS Final Score of 99.15/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $74.5K across 191 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: HUAMIN LI, MD, PHD reported a CMS MIPS final score of 99.15 out of 100, above the 83.1 national average, and filed 341 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

HUAMIN LI, MD, PHD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

HUAMIN LI, MD, PHD at a glance

High performer (top quartile)

NPI registry status

Active

Issued 10/13/2005

NPI 1396733291

Primary specialty

Allergy Physician

Niche

1,019 US NPIs in this specialty

Medicare Part D claims

341 55% vs specialty avg

2023 prescription claims

Specialty avg: 755

MIPS final score

99.15/100 16.05000000000001% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Maryland

How Allergy Physician compares to other specialties among Maryland providers

Maryland providers

Allergy Physician share within Maryland

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

Medicare quality performance — MIPS

HUAMIN LI, MD, PHD's 2023 MIPS final score plotted against the Allergy Physician national average

High performer (top quartile)
MIPS Final Score
99.15/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Allergy Physician) — 99.15/100 vs national avg 83.1

0%100%National avg83%99%
MIPS final score (Allergy Physician) — 99.15/100 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).

HUAMIN LI, MD, PHD is a Allergy Physician provider practicing in WHEATON, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD, PHD. NPI: 1396733291. 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.

HUAMIN LI, MD, PHD appears in the CMS NPPES registry as a Allergy Physician provider holding MD, PHD credentials at 11002 VEIRS MILL RD, WHEATON, MD, 20902, with a listed phone of (301) 962-5800. NPI 1396733291 was issued on 10/13/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LI 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 341 prescription claims written by this provider, covering 90 Medicare beneficiaries and totaling roughly $2.0 million 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 99.15/100 for the 2023 performance year, compared with the national average of 83.1.

Allergy Physician is a narrow specialty nationwide, with 1,019 enrolled providers across 49 states and an average of 755 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

11002 VEIRS MILL RD
WHEATON, MD 20902

Provider Details

NPI 1396733291
Specialty Allergy Physician
Credentials MD, PHD
Gender Male
NPI Issued 10/13/2005

CMS Quality Score (MIPS)

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

99.15
Final Score
Avg: 83.1
99
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where HUAMIN LI, MD, PHD 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.

INSTITUTE FOR ASTHMA AND ALLERGY PC
WHEATON, MD

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 HUAMIN LI, MD, PHD. Source: openpaymentsdata.cms.gov.

Total received

$74.5K

Largest payer

CSL Behring

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.

Medicare Part D Prescribing Data

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

341
Total Claims
$2.0M
Total Drug Cost
90
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
585
Total Day Supply
15,944
Generic Drug Cost
$29K
Antibiotic Claims
41

Patient Demographics

Average Patient Age
73.8 years
Avg HCC Risk Score
1.13
Gender Split
69% female / 31% 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
Azelastine Hcl
30
Dupixent Syringe
Dupilumab
24
Montelukast Sodium
24
Albuterol Sulfate Hfa
Albuterol Sulfate
22
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
15
Prednisone
15
Symbicort
Budesonide/Formoterol Fumarate
14
Ipratropium Bromide
13
Takhzyro
Lanadelumab-Flyo
13
Clarithromycin
11

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

Allergy Physician Overview

How HUAMIN LI, MD, PHD fits within the Allergy Physician landscape nationally.

1,019
Allergy Physician Providers in US
49
States with Allergy Physician
755
Avg Claims per Provider

HUAMIN LI, MD, PHD's 341 claims are below the specialty average of 755.

Nearby Allergy Physician Providers in Maryland

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

Compare Allergy Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is HUAMIN LI, MD, PHD's specialty?
HUAMIN LI, MD, PHD specializes in Allergy Physician and practices in WHEATON, Maryland. Credentials: MD, PHD.
How much does HUAMIN LI, MD, PHD prescribe under Medicare Part D?
In 2023, HUAMIN LI, MD, PHD wrote 341 Medicare Part D claims totaling $2.0M in drug costs for 90 beneficiaries.
What is HUAMIN LI, MD, PHD's Medicare quality score?
HUAMIN LI, MD, PHD has a CMS MIPS Final Score of 99.15/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is HUAMIN LI, MD, PHD located?
HUAMIN LI, MD, PHD is located at 11002 VEIRS MILL RD, WHEATON, MD, 20902. Phone: (301) 962-5800.
What is HUAMIN LI, MD, PHD's NPI number?
HUAMIN LI, MD, PHD's National Provider Identifier (NPI) is 1396733291, issued on 10/13/2005.
How many Allergy Physician providers are there in the US?
There are 1,019 Allergy Physician providers across 49 states in the US. The average Allergy Physician provider writes 755 Medicare Part D claims per year.
What drugs does HUAMIN LI, MD, PHD prescribe most often?
Based on 2023 Medicare Part D data, HUAMIN LI, MD, PHD's most frequently prescribed drugs include Azelastine Hcl, Dupixent Syringe, Montelukast Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does HUAMIN LI, MD, PHD accept Medicare?
HUAMIN LI, MD, PHD appears in CMS Medicare data with 341 Part D claims and 90 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify HUAMIN LI, MD, PHD's credentials?
HUAMIN LI, MD, PHD's NPI is 1396733291 with credentials MD, PHD. 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