2026 NPPES data Hematology & Oncology Physician NPI 1184720807 M.D.
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CHEN HUANG, M.D.

Hematology & Oncology Physician in HARRISON, Arkansas. 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
680
Medicare Part D claims · 165 beneficiaries · Hematology & Oncology Physician avg: 847
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
▼ 8 pts below national avg 83.1 · [object Object]
Industry payments
$2.0K
77 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: CHEN HUANG, M.D. is a Hematology & Oncology Physician ([object Object]) practicing in HARRISON, Arkansas with a Medicare Part D prescribing footprint of 680 claims across 165 beneficiaries — 11% brand-name prescribing . Their CMS MIPS Final Score of 75/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $2.0K across 77 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: CHEN HUANG, M.D. reported a CMS MIPS final score of 75 out of 100, below the 83.1 national average, and filed 680 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)

CHEN HUANG, M.D. 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).

CHEN HUANG, M.D. at a glance

Below national average

NPI registry status

Active

Issued 09/16/2006

NPI 1184720807

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,215 US NPIs in this specialty

Medicare Part D claims

680 20% vs specialty avg

2023 prescription claims

Specialty avg: 847

MIPS final score

75/100 8.099999999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Arkansas

How Hematology & Oncology Physician compares to other specialties among Arkansas providers

Arkansas providers

Hematology & Oncology Physician share within Arkansas

1. Hematology & Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Hematology & Oncology Physician share within Arkansas

Medicare quality performance — MIPS

CHEN HUANG, M.D.'s 2023 MIPS final score plotted against the Hematology & Oncology Physician national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Hematology & Oncology Physician) — 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Hematology & Oncology Physician) — 75/100 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).

CHEN HUANG, M.D. is a Hematology & Oncology Physician provider practicing in HARRISON, Arkansas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1184720807. 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.

CHEN HUANG, M.D. appears in the CMS NPPES registry as a Hematology & Oncology Physician provider holding M.D. credentials at 620 N MAIN ST, HARRISON, AR, 72601, with a listed phone of (870) 414-4000. NPI 1184720807 was issued on 09/16/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HUANG 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 680 prescription claims written by this provider, covering 165 Medicare beneficiaries and totaling roughly $994K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 4.4%. 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 75/100 for the 2023 performance year, compared with the national average of 83.1.

Hematology & Oncology Physician is a mid-sized specialty nationwide, with 11,215 enrolled providers across 54 states and an average of 847 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

620 N MAIN ST
HARRISON, AR 72601

Provider Details

NPI 1184720807
Specialty Hematology & Oncology Physician
Credentials M.D.
Gender Female
NPI Issued 09/16/2006

CMS Quality Score (MIPS)

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

75
Final Score
Avg: 83.1

Reporting: Group practice

Hospital and facility affiliations

Facilities where CHEN HUANG, 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.

NORTH ARKANSAS REGIONAL MEDICAL CENTER
★★☆☆☆ 2/5
HARRISON, AR
Acute Care Hospitals
CMS CCN: 040017

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 CHEN HUANG, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$2.0K

Largest payer

Novartis Pharmaceuticals Corporation

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.

Brand vs generic prescribing mix · Typical

CHEN HUANG, M.D. — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 680 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.

680
Total Claims
$994K
Total Drug Cost
165
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
938
Total Day Supply
26,035
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$757K
Generic Drug Cost
$237K
Opioid Claims
30 (4.4% rate)
Antibiotic Claims
52

Patient Demographics

Average Patient Age
75.9 years
Avg HCC Risk Score
1.93
Gender Split
55% female / 45% 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
Prednisone
87
Anastrozole
43
Levothyroxine Sodium
34
Hydroxyurea
25
Potassium Chloride
25
Metoclopramide Hcl
23
Tamoxifen Citrate
22
Metronidazole
20
Letrozole
19
Azithromycin
18

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

Hematology & Oncology Physician Overview

How CHEN HUANG, M.D. fits within the Hematology & Oncology Physician landscape nationally.

11,215
Hematology & Oncology Physician Providers in US
54
States with Hematology & Oncology Physician
847
Avg Claims per Provider

CHEN HUANG, M.D.'s 680 claims are below the specialty average of 847.

Nearby Hematology & Oncology Physician Providers in Arkansas

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

Compare Hematology & Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHEN HUANG, M.D.'s specialty?
CHEN HUANG, M.D. specializes in Hematology & Oncology Physician and practices in HARRISON, Arkansas. Credentials: M.D..
How much does CHEN HUANG, M.D. prescribe under Medicare Part D?
In 2023, CHEN HUANG, M.D. wrote 680 Medicare Part D claims totaling $994K in drug costs for 165 beneficiaries.
What is CHEN HUANG, M.D.'s Medicare quality score?
CHEN HUANG, M.D. has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CHEN HUANG, M.D. located?
CHEN HUANG, M.D. is located at 620 N MAIN ST, HARRISON, AR, 72601. Phone: (870) 414-4000.
What is CHEN HUANG, M.D.'s NPI number?
CHEN HUANG, M.D.'s National Provider Identifier (NPI) is 1184720807, issued on 09/16/2006.
Does CHEN HUANG, M.D. prescribe more brand-name or generic drugs?
CHEN HUANG, M.D.'s prescribing is 11% brand-name and 89% generic drugs by claim count, with $757K in brand drug costs.
Does CHEN HUANG, M.D. prescribe opioids?
Yes, CHEN HUANG, M.D. had 30 opioid claims in 2023 with an opioid prescribing rate of 4.4%.
How many Hematology & Oncology Physician providers are there in the US?
There are 11,215 Hematology & Oncology Physician providers across 54 states in the US. The average Hematology & Oncology Physician provider writes 847 Medicare Part D claims per year.
What drugs does CHEN HUANG, M.D. prescribe most often?
Based on 2023 Medicare Part D data, CHEN HUANG, M.D.'s most frequently prescribed drugs include Prednisone, Anastrozole, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHEN HUANG, M.D. accept Medicare?
CHEN HUANG, M.D. appears in CMS Medicare data with 680 Part D claims and 165 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHEN HUANG, M.D.'s credentials?
CHEN HUANG, M.D.'s NPI is 1184720807 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

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