2026 NPPES data Emergency Medicine Physician NPI 1487001624 D.O.
Verify on CMS →

ASHLEY BARFIELD, D.O.

Emergency Medicine Physician in CHESTER, Pennsylvania. 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
73
Medicare Part D claims · 56 beneficiaries · Emergency Medicine Physician avg: 352
MIPS score
83.8451/100
▲ 1 pts above national avg 83.1 · [object Object]
What the federal data reveals: ASHLEY BARFIELD, D.O. is a Emergency Medicine Physician ([object Object]) practicing in CHESTER, Pennsylvania with a Medicare Part D prescribing footprint of 73 claims across 56 beneficiaries . Their CMS MIPS Final Score of 83.8451/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: ASHLEY BARFIELD, D.O. reported a CMS MIPS final score of 83.8451 out of 100, above the 83.1 national average, and filed 73 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)

ASHLEY BARFIELD, D.O. 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).

ASHLEY BARFIELD, D.O. at a glance

Near national average

NPI registry status

Active

Issued 05/18/2016

NPI 1487001624

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

73 79% vs specialty avg

2023 prescription claims

Specialty avg: 352

MIPS final score

83.8451/100 0.7451000000000079% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Pennsylvania

How Emergency Medicine Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers

Emergency Medicine Physician share within Pennsylvania

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

Medicare quality performance — MIPS

ASHLEY BARFIELD, D.O.'s 2023 MIPS final score plotted against the Emergency Medicine Physician national average

Near national average
MIPS Final Score
83.8451/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Emergency Medicine Physician) — 83.8451/100 vs national avg 83.1

0%100%National avg83%83.8%
MIPS final score (Emergency Medicine Physician) — 83.8451/100 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).

ASHLEY BARFIELD, D.O. is a Emergency Medicine Physician provider practicing in CHESTER, Pennsylvania, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1487001624. 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.

ASHLEY BARFIELD, D.O. appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding D.O. credentials at 1 MEDICAL CENTER BLVD, CHESTER, PA, 19013, with a listed phone of (610) 447-6671. NPI 1487001624 was issued on 05/18/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BARFIELD 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 73 prescription claims written by this provider, covering 56 Medicare beneficiaries and totaling roughly $1K 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 83.8451/100 for the 2023 performance year (Quality 84.5974, Cost 58.6394), compared with the national average of 83.1.

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

1 MEDICAL CENTER BLVD
CHESTER, PA 19013

Provider Details

NPI 1487001624
Specialty Emergency Medicine Physician
Credentials D.O.
Gender Female
NPI Issued 05/18/2016

CMS Quality Score (MIPS)

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

83.8451
Final Score
Avg: 83.1
84.5974
Quality
58.6394
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where ASHLEY BARFIELD, D.O. 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.

IES ER OKLAHOMA LLC
TULSA, OK

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

License & disciplinary context — Pennsylvania PA-BOM 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 ~45K Pennsylvania medical licensees in 2023 — they are NOT specific to ASHLEY BARFIELD, D.O.. To verify ASHLEY BARFIELD, D.O.'s current license status, search the PA-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

133
Total board actions, Pennsylvania 2023
Across 129 cases
2.96
Actions per 1,000 licensees
Pennsylvania statewide rate
probation
Most common action type
48 cases

PA-BOM 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 Pennsylvania disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

73
Total Claims
$1K
Total Drug Cost
56
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
73
Total Day Supply
384
Generic Drug Cost
$710
Antibiotic Claims
39

Patient Demographics

Average Patient Age
64.8 years
Avg HCC Risk Score
1.92
Gender Split
66% female / 34% male
Age Distribution
<65: 21, 65-74: 25, 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
Ondansetron Hcl
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 ASHLEY BARFIELD, D.O. 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

ASHLEY BARFIELD, D.O.'s 73 claims are below the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Pennsylvania

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

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

Frequently Asked Questions

What is ASHLEY BARFIELD, D.O.'s specialty?
ASHLEY BARFIELD, D.O. specializes in Emergency Medicine Physician and practices in CHESTER, Pennsylvania. Credentials: D.O..
How much does ASHLEY BARFIELD, D.O. prescribe under Medicare Part D?
In 2023, ASHLEY BARFIELD, D.O. wrote 73 Medicare Part D claims totaling $1K in drug costs for 56 beneficiaries.
What is ASHLEY BARFIELD, D.O.'s Medicare quality score?
ASHLEY BARFIELD, D.O. has a CMS MIPS Final Score of 83.8451/100 (Quality: 84.5974, Cost: 58.6394). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ASHLEY BARFIELD, D.O. located?
ASHLEY BARFIELD, D.O. is located at 1 MEDICAL CENTER BLVD, CHESTER, PA, 19013. Phone: (610) 447-6671.
What is ASHLEY BARFIELD, D.O.'s NPI number?
ASHLEY BARFIELD, D.O.'s National Provider Identifier (NPI) is 1487001624, issued on 05/18/2016.
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 ASHLEY BARFIELD, D.O. prescribe most often?
Based on 2023 Medicare Part D data, ASHLEY BARFIELD, D.O.'s most frequently prescribed drugs include Ondansetron Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ASHLEY BARFIELD, D.O. accept Medicare?
ASHLEY BARFIELD, D.O. appears in CMS Medicare data with 73 Part D claims and 56 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ASHLEY BARFIELD, D.O.'s credentials?
ASHLEY BARFIELD, D.O.'s NPI is 1487001624 with credentials D.O.. 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