2026 NPPES data Obstetrics Physician NPI 1558626556 D.O.
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NATALIE EILAND, D.O.

Obstetrics Physician in SILOAM SPRINGS, Arkansas. 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
56
Medicare Part D claims · 15 beneficiaries · Obstetrics Physician avg: 319
Industry payments
$228.95
10 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: NATALIE EILAND, D.O. is a Obstetrics Physician ([object Object]) practicing in SILOAM SPRINGS, Arkansas with a Medicare Part D prescribing footprint of 56 claims across 15 beneficiaries . Industry payments of $228.95 across 10 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: NATALIE EILAND, D.O. filed 56 Medicare Part D claims in 2023 across SILOAM SPRINGS, Arkansas. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

NATALIE EILAND, D.O. 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).

NATALIE EILAND, D.O. at a glance

Quality data not reported

NPI registry status

Active

Issued 07/06/2012

NPI 1558626556

Primary specialty

Obstetrics Physician

Niche

1,402 US NPIs in this specialty

Medicare Part D claims

56 82% vs specialty avg

2023 prescription claims

Specialty avg: 319

Specialty distribution in Arkansas

How Obstetrics Physician compares to other specialties among Arkansas providers

Arkansas providers

Obstetrics Physician share within Arkansas

1. Obstetrics Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Obstetrics Physician share within Arkansas

Specialty board-certification context

Estimated specialty board-certified rate — Obstetrics Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Obstetrics Physician ABMS/AOA estimate

Est. board-certified rate (Obstetrics Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Obstetrics 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).

NATALIE EILAND, D.O. is a Obstetrics Physician provider practicing in SILOAM SPRINGS, Arkansas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1558626556. 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.

NATALIE EILAND, D.O. appears in the CMS NPPES registry as a Obstetrics Physician provider holding D.O. credentials at 603-2 N PROGRESS AVE STE 100, SILOAM SPRINGS, AR, 72761, with a listed phone of (479) 524-9312. NPI 1558626556 was issued on 07/06/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what EILAND 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 56 prescription claims written by this provider, covering 15 Medicare beneficiaries and totaling roughly $3K 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.

Obstetrics Physician is a narrow specialty nationwide, with 1,402 enrolled providers across 54 states and an average of 319 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

603-2 N PROGRESS AVE STE 100
SILOAM SPRINGS, AR 72761

Provider Details

NPI 1558626556
Specialty Obstetrics Physician
Credentials D.O.
Gender Female
NPI Issued 07/06/2012

Hospital and facility affiliations

Facilities where NATALIE EILAND, 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.

WOMENS HEALTHCARE OF ARKANSAS PLLC
BENTONVILLE, AR

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 NATALIE EILAND, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$229

Largest payer

Organon Llc

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.

Medicare Part D Prescribing Data

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

56
Total Claims
$3K
Total Drug Cost
15
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
96
Total Day Supply
2,617
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
67.7 years
Avg HCC Risk Score
1.02

Obstetrics Physician Overview

How NATALIE EILAND, D.O. fits within the Obstetrics Physician landscape nationally.

1,402
Obstetrics Physician Providers in US
54
States with Obstetrics Physician
319
Avg Claims per Provider

NATALIE EILAND, D.O.'s 56 claims are below the specialty average of 319.

Nearby Obstetrics Physician Providers in Arkansas

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

Compare Obstetrics Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NATALIE EILAND, D.O.'s specialty?
NATALIE EILAND, D.O. specializes in Obstetrics Physician and practices in SILOAM SPRINGS, Arkansas. Credentials: D.O..
How much does NATALIE EILAND, D.O. prescribe under Medicare Part D?
In 2023, NATALIE EILAND, D.O. wrote 56 Medicare Part D claims totaling $3K in drug costs for 15 beneficiaries.
Where is NATALIE EILAND, D.O. located?
NATALIE EILAND, D.O. is located at 603-2 N PROGRESS AVE STE 100, SILOAM SPRINGS, AR, 72761. Phone: (479) 524-9312.
What is NATALIE EILAND, D.O.'s NPI number?
NATALIE EILAND, D.O.'s National Provider Identifier (NPI) is 1558626556, issued on 07/06/2012.
How many Obstetrics Physician providers are there in the US?
There are 1,402 Obstetrics Physician providers across 54 states in the US. The average Obstetrics Physician provider writes 319 Medicare Part D claims per year.
Does NATALIE EILAND, D.O. accept Medicare?
NATALIE EILAND, D.O. appears in CMS Medicare data with 56 Part D claims and 15 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NATALIE EILAND, D.O.'s credentials?
NATALIE EILAND, D.O.'s NPI is 1558626556 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