2026 NPPES data Oral & Maxillofacial Surgery (D.M.D.) NPI 1033251475 M.D., D.D.S.
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JAMES LOESER, M.D., D.D.S.

Oral & Maxillofacial Surgery (D.M.D.) in ELMHURST, 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
221
Medicare Part D claims · 117 beneficiaries · Oral & Maxillofacial Surgery (D.M.D.) avg: 324
Industry payments
$98.99
3 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JAMES LOESER, M.D., D.D.S. is a Oral & Maxillofacial Surgery (D.M.D.) ([object Object]) practicing in ELMHURST, Illinois with a Medicare Part D prescribing footprint of 221 claims across 117 beneficiaries . Industry payments of $98.99 across 3 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JAMES LOESER, M.D., D.D.S. filed 221 Medicare Part D claims in 2023 across ELMHURST, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

JAMES LOESER, M.D., D.D.S. 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).

JAMES LOESER, M.D., D.D.S. at a glance

Quality data not reported

NPI registry status

Active

Issued 02/13/2007

NPI 1033251475

Primary specialty

Oral & Maxillofacial Surgery (D.M.D.)

Niche

1,112 US NPIs in this specialty

Medicare Part D claims

221 32% vs specialty avg

2023 prescription claims

Specialty avg: 324

Specialty distribution in Illinois

How Oral & Maxillofacial Surgery (D.M.D.) compares to other specialties among Illinois providers

Illinois providers

Oral & Maxillofacial Surgery (D.M.D.) share within Illinois

1. Oral & Maxillofacial Surgery (D.M.D.)42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Oral & Maxillofacial Surgery (D.M.D.) share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Oral & Maxillofacial Surgery (D.M.D.) (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Oral & Maxillofacial Surgery (D.M.D.) ABMS/AOA estimate

Est. board-certified rate (Oral & Maxillofacial Surgery (D.M.D.)) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Oral & Maxillofacial Surgery (D.M.D.)) — 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).

JAMES LOESER, M.D., D.D.S. is a Oral & Maxillofacial Surgery (D.M.D.) provider practicing in ELMHURST, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D., D.D.S.. NPI: 1033251475. 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.

JAMES LOESER, M.D., D.D.S. appears in the CMS NPPES registry as a Oral & Maxillofacial Surgery (D.M.D.) provider holding M.D., D.D.S. credentials at 109 N HAVEN RD, ELMHURST, IL, 60126, with a listed phone of (630) 465-5000. NPI 1033251475 was issued on 02/13/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LOESER 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 221 prescription claims written by this provider, covering 117 Medicare beneficiaries and totaling roughly $1K in drug spend, with an opioid prescribing rate of 8.6%. 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.

Oral & Maxillofacial Surgery (D.M.D.) is a narrow specialty nationwide, with 1,112 enrolled providers across 52 states and an average of 324 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

109 N HAVEN RD
ELMHURST, IL 60126

Provider Details

NPI 1033251475
Specialty Oral & Maxillofacial Surgery (D.M.D.)
Credentials M.D., D.D.S.
Gender Male
NPI Issued 02/13/2007

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 JAMES LOESER, M.D., D.D.S.. Source: openpaymentsdata.cms.gov.

Total received

$99

Largest payer

BioHorizons Implant Systems Inc.

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 — 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 JAMES LOESER, M.D., D.D.S.. To verify JAMES LOESER, M.D., D.D.S.'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.

221
Total Claims
$1K
Total Drug Cost
117
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
221
Total Day Supply
1,714
Brand Drug Cost
$0
Generic Drug Cost
$1K
Opioid Claims
19 (8.6% rate)
Antibiotic Claims
150

Patient Demographics

Average Patient Age
74.4 years
Avg HCC Risk Score
1.06
Gender Split
50% female / 50% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Amoxicillin
97
Chlorhexidine Gluconate
41
Clindamycin Hcl
18
Penicillin V Potassium
13
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
12
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
12

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

Oral & Maxillofacial Surgery (D.M.D.) Overview

How JAMES LOESER, M.D., D.D.S. fits within the Oral & Maxillofacial Surgery (D.M.D.) landscape nationally.

1,112
Oral & Maxillofacial Surgery (D.M.D.) Providers in US
52
States with Oral & Maxillofacial Surgery (D.M.D.)
324
Avg Claims per Provider

JAMES LOESER, M.D., D.D.S.'s 221 claims are below the specialty average of 324.

Nearby Oral & Maxillofacial Surgery (D.M.D.) Providers in Illinois

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

Compare Oral & Maxillofacial Surgery (D.M.D.) nationally: see state-by-state distribution →

Frequently Asked Questions

What is JAMES LOESER, M.D., D.D.S.'s specialty?
JAMES LOESER, M.D., D.D.S. specializes in Oral & Maxillofacial Surgery (D.M.D.) and practices in ELMHURST, Illinois. Credentials: M.D., D.D.S..
How much does JAMES LOESER, M.D., D.D.S. prescribe under Medicare Part D?
In 2023, JAMES LOESER, M.D., D.D.S. wrote 221 Medicare Part D claims totaling $1K in drug costs for 117 beneficiaries.
Where is JAMES LOESER, M.D., D.D.S. located?
JAMES LOESER, M.D., D.D.S. is located at 109 N HAVEN RD, ELMHURST, IL, 60126. Phone: (630) 465-5000.
What is JAMES LOESER, M.D., D.D.S.'s NPI number?
JAMES LOESER, M.D., D.D.S.'s National Provider Identifier (NPI) is 1033251475, issued on 02/13/2007.
Does JAMES LOESER, M.D., D.D.S. prescribe opioids?
Yes, JAMES LOESER, M.D., D.D.S. had 19 opioid claims in 2023 with an opioid prescribing rate of 8.6%.
How many Oral & Maxillofacial Surgery (D.M.D.) providers are there in the US?
There are 1,112 Oral & Maxillofacial Surgery (D.M.D.) providers across 52 states in the US. The average Oral & Maxillofacial Surgery (D.M.D.) provider writes 324 Medicare Part D claims per year.
What drugs does JAMES LOESER, M.D., D.D.S. prescribe most often?
Based on 2023 Medicare Part D data, JAMES LOESER, M.D., D.D.S.'s most frequently prescribed drugs include Amoxicillin, Chlorhexidine Gluconate, Clindamycin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JAMES LOESER, M.D., D.D.S. accept Medicare?
JAMES LOESER, M.D., D.D.S. appears in CMS Medicare data with 221 Part D claims and 117 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JAMES LOESER, M.D., D.D.S.'s credentials?
JAMES LOESER, M.D., D.D.S.'s NPI is 1033251475 with credentials M.D., D.D.S.. 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