2026 NPPES data Emergency Medicine Physician NPI 1841429479 M.D.
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DANIEL BARTGEN, M.D.

Emergency Medicine Physician in OAK LAWN, Illinois. 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
50
Medicare Part D claims · 44 beneficiaries · Emergency Medicine Physician avg: 352
What the federal data reveals: DANIEL BARTGEN, M.D. is a Emergency Medicine Physician ([object Object]) practicing in OAK LAWN, Illinois with a Medicare Part D prescribing footprint of 50 claims across 44 beneficiaries .

What stands out: DANIEL BARTGEN, M.D. filed 50 Medicare Part D claims in 2023 across OAK LAWN, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

DANIEL BARTGEN, M.D. 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).

DANIEL BARTGEN, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 07/02/2009

NPI 1841429479

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

50 86% vs specialty avg

2023 prescription claims

Specialty avg: 352

Specialty distribution in Illinois

How Emergency Medicine Physician compares to other specialties among Illinois providers

Illinois providers

Emergency Medicine Physician share within Illinois

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

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).

DANIEL BARTGEN, M.D. is a Emergency Medicine Physician provider practicing in OAK LAWN, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1841429479. 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.

DANIEL BARTGEN, M.D. appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding M.D. credentials at 4440 W 95TH ST, OAK LAWN, IL, 60453, with a listed phone of (708) 684-5354. NPI 1841429479 was issued on 07/02/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BARTGEN 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 50 prescription claims written by this provider, covering 44 Medicare beneficiaries and totaling roughly $504 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

4440 W 95TH ST
OAK LAWN, IL 60453

Provider Details

NPI 1841429479
Specialty Emergency Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 07/02/2009

Hospital and facility affiliations

Facilities where DANIEL BARTGEN, 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.

EM STRATEGIES,LTD.
NEW LENOX, IL

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 — Illinois IDFPR 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 ~42K Illinois medical licensees in 2023 — they are NOT specific to DANIEL BARTGEN, M.D.. To verify DANIEL BARTGEN, M.D.'s current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR 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 Illinois 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.

50
Total Claims
$504
Total Drug Cost
44
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
50
Total Day Supply
437
Generic Drug Cost
$492
Antibiotic Claims
17

Patient Demographics

Average Patient Age
72.6 years
Avg HCC Risk Score
1.65
Gender Split
55% female / 45% male

Emergency Medicine Physician Overview

How DANIEL BARTGEN, M.D. 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

DANIEL BARTGEN, M.D.'s 50 claims are below the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Illinois

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

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

Frequently Asked Questions

What is DANIEL BARTGEN, M.D.'s specialty?
DANIEL BARTGEN, M.D. specializes in Emergency Medicine Physician and practices in OAK LAWN, Illinois. Credentials: M.D..
How much does DANIEL BARTGEN, M.D. prescribe under Medicare Part D?
In 2023, DANIEL BARTGEN, M.D. wrote 50 Medicare Part D claims totaling $504 in drug costs for 44 beneficiaries.
Where is DANIEL BARTGEN, M.D. located?
DANIEL BARTGEN, M.D. is located at 4440 W 95TH ST, OAK LAWN, IL, 60453. Phone: (708) 684-5354.
What is DANIEL BARTGEN, M.D.'s NPI number?
DANIEL BARTGEN, M.D.'s National Provider Identifier (NPI) is 1841429479, issued on 07/02/2009.
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 DANIEL BARTGEN, M.D. accept Medicare?
DANIEL BARTGEN, M.D. appears in CMS Medicare data with 50 Part D claims and 44 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DANIEL BARTGEN, M.D.'s credentials?
DANIEL BARTGEN, M.D.'s NPI is 1841429479 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.
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