2026 NPPES data Emergency Medicine Physician NPI 1033238480 D.O.
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JOSHUA BARON, D.O.

Emergency Medicine Physician in BRYN MAWR, 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
35
Medicare Part D claims · 23 beneficiaries · Emergency Medicine Physician avg: 352
Industry payments
$46.35
2 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JOSHUA BARON, D.O. is a Emergency Medicine Physician ([object Object]) practicing in BRYN MAWR, Pennsylvania with a Medicare Part D prescribing footprint of 35 claims across 23 beneficiaries . Industry payments of $46.35 across 2 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JOSHUA BARON, D.O. filed 35 Medicare Part D claims in 2023 across BRYN MAWR, Pennsylvania. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

JOSHUA BARON, D.O. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

JOSHUA BARON, D.O. at a glance

Quality data not reported

NPI registry status

Active

Issued 03/28/2007

NPI 1033238480

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

35 90% vs specialty avg

2023 prescription claims

Specialty avg: 352

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

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).

JOSHUA BARON, D.O. is a Emergency Medicine Physician provider practicing in BRYN MAWR, Pennsylvania, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1033238480. 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.

JOSHUA BARON, D.O. appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding D.O. credentials at 130 S BRYN MAWR AVE, BRYN MAWR, PA, 19010, with a listed phone of (610) 526-3583. NPI 1033238480 was issued on 03/28/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BARON 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 35 prescription claims written by this provider, covering 23 Medicare beneficiaries and totaling roughly $2K 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

130 S BRYN MAWR AVE
BRYN MAWR, PA 19010

Provider Details

NPI 1033238480
Specialty Emergency Medicine Physician
Credentials D.O.
Gender Male
NPI Issued 03/28/2007

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 JOSHUA BARON, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$46

Largest payer

ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)

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.

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 JOSHUA BARON, D.O.. To verify JOSHUA BARON, 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.

35
Total Claims
$2K
Total Drug Cost
23
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
37
Total Day Supply
411
Generic Drug Cost
$1K
Antibiotic Claims
11

Patient Demographics

Average Patient Age
75.9 years
Avg HCC Risk Score
1.70

Emergency Medicine Physician Overview

How JOSHUA BARON, 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

JOSHUA BARON, D.O.'s 35 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 BARON.

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

Frequently Asked Questions

What is JOSHUA BARON, D.O.'s specialty?
JOSHUA BARON, D.O. specializes in Emergency Medicine Physician and practices in BRYN MAWR, Pennsylvania. Credentials: D.O..
How much does JOSHUA BARON, D.O. prescribe under Medicare Part D?
In 2023, JOSHUA BARON, D.O. wrote 35 Medicare Part D claims totaling $2K in drug costs for 23 beneficiaries.
Where is JOSHUA BARON, D.O. located?
JOSHUA BARON, D.O. is located at 130 S BRYN MAWR AVE, BRYN MAWR, PA, 19010. Phone: (610) 526-3583.
What is JOSHUA BARON, D.O.'s NPI number?
JOSHUA BARON, D.O.'s National Provider Identifier (NPI) is 1033238480, issued on 03/28/2007.
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 JOSHUA BARON, D.O. accept Medicare?
JOSHUA BARON, D.O. appears in CMS Medicare data with 35 Part D claims and 23 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOSHUA BARON, D.O.'s credentials?
JOSHUA BARON, D.O.'s NPI is 1033238480 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.
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