2026 NPPES data Obesity Medicine (Family Medicine) Physician NPI 1093759730 DO
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ESTHER SCHULZ, DO

Obesity Medicine (Family Medicine) Physician in MOUNT VERNON, 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
254
Medicare Part D claims · 57 beneficiaries · Obesity Medicine (Family Medicine) Physician avg: 1K
Industry payments
$97.88
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ESTHER SCHULZ, DO filed 254 Medicare Part D claims in 2023 as a Obesity Medicine (Family Medicine) Physician in MOUNT VERNON, Illinois.

254
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

ESTHER SCHULZ, DO's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

254 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

ESTHER SCHULZ, DO 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).

What does the federal data show about ESTHER SCHULZ, DO?

Quality data not reported

NPI registry status

Active

Issued 06/15/2006

NPI 1093759730

Primary specialty

Obesity Medicine (Family Medicine) Physician

Rare

149 US NPIs in this specialty

Medicare Part D claims

254 79% vs specialty avg

2023 prescription claims

Specialty avg: 1,239

Specialty distribution in Illinois

How Obesity Medicine (Family Medicine) Physician compares to other specialties among Illinois providers

Illinois providers

Obesity Medicine (Family Medicine) Physician share within Illinois

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

Specialty board-certification context

Estimated specialty board-certified rate — Obesity Medicine (Family Medicine) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Obesity Medicine (Family Medicine) Physician ABMS/AOA estimate

Est. board-certified rate (Obesity Medicine (Family Medicine) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Obesity Medicine (Family 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).

ESTHER SCHULZ, DO is a Obesity Medicine (Family Medicine) Physician provider practicing in MOUNT VERNON, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DO. NPI: 1093759730. 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.

ESTHER SCHULZ, DO appears in the CMS NPPES registry as a Obesity Medicine (Family Medicine) Physician provider holding DO credentials at 5 GOOD SAMARITAN WAY, MOUNT VERNON, IL, 62864, with a listed phone of (618) 899-1264. NPI 1093759730 was issued on 06/15/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SCHULZ 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 254 prescription claims written by this provider, covering 57 Medicare beneficiaries and totaling roughly $57K 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.

Obesity Medicine (Family Medicine) Physician is a narrow specialty nationwide, with 149 enrolled providers across 39 states and an average of 1,239 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

5 GOOD SAMARITAN WAY
MOUNT VERNON, IL 62864

Provider Details

NPI 1093759730
Specialty Obesity Medicine (Family Medicine) Physician
Credentials DO
Gender Female
NPI Issued 06/15/2006

Hospital and facility affiliations

Facilities where ESTHER SCHULZ, DO 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.

PHYSICIAN SERVICES CORPORATION OF SOUTHERN ILLINOIS INC
CENTRALIA, 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).

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 ESTHER SCHULZ, DO. Source: openpaymentsdata.cms.gov.

Total received

$98

Largest payer

Novo Nordisk 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 ESTHER SCHULZ, DO. To verify ESTHER SCHULZ, DO'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.

254
Total Claims
$57K
Total Drug Cost
57
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
527
Total Day Supply
15,559
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
62.5 years
Avg HCC Risk Score
1.04
Gender Split
81% female / 19% male
Age Distribution
<65: 25, 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
Metformin Hcl Er
Metformin Hcl
68
Bupropion Xl
Bupropion Hcl
37
Ozempic
Semaglutide
28
Topiramate
22
Montelukast Sodium
12
Mounjaro
Tirzepatide
11

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

Obesity Medicine (Family Medicine) Physician Overview

How ESTHER SCHULZ, DO fits within the Obesity Medicine (Family Medicine) Physician landscape nationally.

149
Obesity Medicine (Family Medicine) Physician Providers in US
39
States with Obesity Medicine (Family Medicine) Physician
1,239
Avg Claims per Provider

ESTHER SCHULZ, DO's 254 claims are below the specialty average of 1,239.

Nearby Obesity Medicine (Family Medicine) Physician Providers in Illinois

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

Compare Obesity Medicine (Family Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ESTHER SCHULZ, DO's specialty?
ESTHER SCHULZ, DO specializes in Obesity Medicine (Family Medicine) Physician and practices in MOUNT VERNON, Illinois. Credentials: DO.
How much does ESTHER SCHULZ, DO prescribe under Medicare Part D?
In 2023, ESTHER SCHULZ, DO wrote 254 Medicare Part D claims totaling $57K in drug costs for 57 beneficiaries.
Where is ESTHER SCHULZ, DO located?
ESTHER SCHULZ, DO is located at 5 GOOD SAMARITAN WAY, MOUNT VERNON, IL, 62864. Phone: (618) 899-1264.
What is ESTHER SCHULZ, DO's NPI number?
ESTHER SCHULZ, DO's National Provider Identifier (NPI) is 1093759730, issued on 06/15/2006.
How many Obesity Medicine (Family Medicine) Physician providers are there in the US?
There are 149 Obesity Medicine (Family Medicine) Physician providers across 39 states in the US. The average Obesity Medicine (Family Medicine) Physician provider writes 1,239 Medicare Part D claims per year.
What drugs does ESTHER SCHULZ, DO prescribe most often?
Based on 2023 Medicare Part D data, ESTHER SCHULZ, DO's most frequently prescribed drugs include Metformin Hcl Er, Bupropion Xl, Ozempic. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ESTHER SCHULZ, DO accept Medicare?
ESTHER SCHULZ, DO appears in CMS Medicare data with 254 Part D claims and 57 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ESTHER SCHULZ, DO's credentials?
ESTHER SCHULZ, DO's NPI is 1093759730 with credentials DO. 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