2026 NPPES data Emergency Medicine Physician NPI 1376635334 MD
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BILLY CHIOU, MD

Emergency Medicine Physician in RED BAY, Alabama. 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
157
Medicare Part D claims · 110 beneficiaries · Emergency Medicine Physician avg: 352
What the federal data reveals: BILLY CHIOU, MD is a Emergency Medicine Physician ([object Object]) practicing in RED BAY, Alabama with a Medicare Part D prescribing footprint of 157 claims across 110 beneficiaries .

What stands out: BILLY CHIOU, MD filed 157 Medicare Part D claims in 2023 across RED BAY, Alabama. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

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

BILLY CHIOU, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 09/28/2006

NPI 1376635334

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

157 55% vs specialty avg

2023 prescription claims

Specialty avg: 352

Specialty distribution in Alabama

How Emergency Medicine Physician compares to other specialties among Alabama providers

Alabama providers

Emergency Medicine Physician share within Alabama

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

Specialty board-certification context

Estimated specialty board-certified rate — Emergency Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Emergency Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Emergency Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Emergency Medicine Physician) — 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).

BILLY CHIOU, MD is a Emergency Medicine Physician provider practicing in RED BAY, Alabama, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1376635334. 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.

BILLY CHIOU, MD appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding MD credentials at 211 HOSPITAL RD, RED BAY, AL, 35582, with a listed phone of (256) 386-4005. NPI 1376635334 was issued on 09/28/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHIOU 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 157 prescription claims written by this provider, covering 110 Medicare beneficiaries and totaling roughly $1K in drug spend, with an opioid prescribing rate of 26.8%. 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.

Emergency Medicine Physician is a high-volume specialty nationwide, with 64,398 enrolled providers across 56 states and an average of 352 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

211 HOSPITAL RD
RED BAY, AL 35582

Provider Details

NPI 1376635334
Specialty Emergency Medicine Physician
Credentials MD
Gender Male
NPI Issued 09/28/2006

Hospital and facility affiliations

Facilities where BILLY CHIOU, MD 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.

SOUTHLAND COCHRAN EMERGENCY MEDICAL SERVICES LLC
COCHRAN, GA
SOUTHLAND EMERGENCY MEDICAL SERVICES CONSOLIDATED, LLC
COCHRAN, GA
SOUTHLAND OPTIM SCREVEN EMERGENCY MEDICAL SERVICES LLC
HAZLEHURST, GA

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

Medicare Part D Prescribing Data

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

157
Total Claims
$1K
Total Drug Cost
110
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
157
Total Day Supply
1,453
Generic Drug Cost
$1K
Opioid Claims
42 (26.8% rate)
Antibiotic Claims
47

Patient Demographics

Average Patient Age
68.0 years
Avg HCC Risk Score
1.62
Gender Split
63% female / 37% male
Age Distribution
<65: 36, 65-74: 41, 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.

Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
25
Tramadol Hcl
13
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
11
Ondansetron Odt
Ondansetron
11

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

Emergency Medicine Physician Overview

How BILLY CHIOU, MD fits within the Emergency Medicine Physician landscape nationally.

64,398
Emergency Medicine Physician Providers in US
56
States with Emergency Medicine Physician
352
Avg Claims per Provider

BILLY CHIOU, MD's 157 claims are below the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Alabama

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

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

Frequently Asked Questions

What is BILLY CHIOU, MD's specialty?
BILLY CHIOU, MD specializes in Emergency Medicine Physician and practices in RED BAY, Alabama. Credentials: MD.
How much does BILLY CHIOU, MD prescribe under Medicare Part D?
In 2023, BILLY CHIOU, MD wrote 157 Medicare Part D claims totaling $1K in drug costs for 110 beneficiaries.
Where is BILLY CHIOU, MD located?
BILLY CHIOU, MD is located at 211 HOSPITAL RD, RED BAY, AL, 35582. Phone: (256) 386-4005.
What is BILLY CHIOU, MD's NPI number?
BILLY CHIOU, MD's National Provider Identifier (NPI) is 1376635334, issued on 09/28/2006.
Does BILLY CHIOU, MD prescribe opioids?
Yes, BILLY CHIOU, MD had 42 opioid claims in 2023 with an opioid prescribing rate of 26.8%.
How many Emergency Medicine Physician providers are there in the US?
There are 64,398 Emergency Medicine Physician providers across 56 states in the US. The average Emergency Medicine Physician provider writes 352 Medicare Part D claims per year.
What drugs does BILLY CHIOU, MD prescribe most often?
Based on 2023 Medicare Part D data, BILLY CHIOU, MD's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Tramadol Hcl, Amoxicillin-Clavulanate Potass. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BILLY CHIOU, MD accept Medicare?
BILLY CHIOU, MD appears in CMS Medicare data with 157 Part D claims and 110 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BILLY CHIOU, MD's credentials?
BILLY CHIOU, MD's NPI is 1376635334 with credentials MD. 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