2026 NPPES data Emergency Medicine Physician NPI 1376704767 MD
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WILLIAM ALLEY, MD

Emergency Medicine Physician in NORTH WILKESBORO, North Carolina. 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
19
Medicare Part D claims · 13 beneficiaries · Emergency Medicine Physician avg: 352
What the federal data reveals: WILLIAM ALLEY, MD is a Emergency Medicine Physician ([object Object]) practicing in NORTH WILKESBORO, North Carolina with a Medicare Part D prescribing footprint of 19 claims across 13 beneficiaries .

What stands out: WILLIAM ALLEY, MD filed 19 Medicare Part D claims in 2023 across NORTH WILKESBORO, North Carolina. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

WILLIAM ALLEY, MD 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).

WILLIAM ALLEY, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 06/19/2008

NPI 1376704767

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

19 95% vs specialty avg

2023 prescription claims

Specialty avg: 352

Specialty distribution in North Carolina

How Emergency Medicine Physician compares to other specialties among North Carolina providers

North Carolina providers

Emergency Medicine Physician share within North Carolina

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

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).

WILLIAM ALLEY, MD is a Emergency Medicine Physician provider practicing in NORTH WILKESBORO, North Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1376704767. 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.

WILLIAM ALLEY, MD appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding MD credentials at 1370 W D ST, NORTH WILKESBORO, NC, 28659, with a listed phone of (336) 716-2255. NPI 1376704767 was issued on 06/19/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALLEY 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 19 prescription claims written by this provider, covering 13 Medicare beneficiaries and totaling roughly $568 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.

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

1370 W D ST
NORTH WILKESBORO, NC 28659

Provider Details

NPI 1376704767
Specialty Emergency Medicine Physician
Credentials MD
Gender Male
NPI Issued 06/19/2008

Hospital and facility affiliations

Facilities where WILLIAM ALLEY, 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.

WAKE FOREST UNIVERSITY HEALTH SCIENCES
WINSTON SALEM, NC

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.

19
Total Claims
$568
Total Drug Cost
13
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
19
Total Day Supply
182
Brand Drug Cost
$0
Generic Drug Cost
$568

Patient Demographics

Average Patient Age
68.7 years
Avg HCC Risk Score
1.34

Emergency Medicine Physician Overview

How WILLIAM ALLEY, 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

WILLIAM ALLEY, MD's 19 claims are below the specialty average of 352.

Nearby Emergency Medicine Physician Providers in North Carolina

Other clinicians with the same primary specialty enrolled in North Carolina, drawn from the same CMS NPPES roster as ALLEY.

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

Frequently Asked Questions

What is WILLIAM ALLEY, MD's specialty?
WILLIAM ALLEY, MD specializes in Emergency Medicine Physician and practices in NORTH WILKESBORO, North Carolina. Credentials: MD.
How much does WILLIAM ALLEY, MD prescribe under Medicare Part D?
In 2023, WILLIAM ALLEY, MD wrote 19 Medicare Part D claims totaling $568 in drug costs for 13 beneficiaries.
Where is WILLIAM ALLEY, MD located?
WILLIAM ALLEY, MD is located at 1370 W D ST, NORTH WILKESBORO, NC, 28659. Phone: (336) 716-2255.
What is WILLIAM ALLEY, MD's NPI number?
WILLIAM ALLEY, MD's National Provider Identifier (NPI) is 1376704767, issued on 06/19/2008.
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.
Does WILLIAM ALLEY, MD accept Medicare?
WILLIAM ALLEY, MD appears in CMS Medicare data with 19 Part D claims and 13 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify WILLIAM ALLEY, MD's credentials?
WILLIAM ALLEY, MD's NPI is 1376704767 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