2026 NPPES data Obstetrics Physician NPI 1760607394 D.O.
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KATHLEEN LAFAVOR, D.O.

Obstetrics Physician in SIOUX CITY, Iowa. 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
36
Medicare Part D claims · 18 beneficiaries · Obstetrics Physician avg: 319
Industry payments
$68.39
4 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

KATHLEEN LAFAVOR, D.O. filed 36 Medicare Part D claims in 2023 as a Obstetrics Physician in SIOUX CITY, Iowa.

36
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.

KATHLEEN LAFAVOR, D.O.'s Medicare Part D volume vs every U.S. prescriber

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

36 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 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)

KATHLEEN LAFAVOR, 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).

What does the federal data show about KATHLEEN LAFAVOR, D.O.?

Quality data not reported

NPI registry status

Active

Issued 04/17/2007

NPI 1760607394

Primary specialty

Obstetrics Physician

Niche

1,402 US NPIs in this specialty

Medicare Part D claims

36 89% vs specialty avg

2023 prescription claims

Specialty avg: 319

Specialty distribution in Iowa

How Obstetrics Physician compares to other specialties among Iowa providers

Iowa providers

Obstetrics Physician share within Iowa

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

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).

KATHLEEN LAFAVOR, D.O. is a Obstetrics Physician provider practicing in SIOUX CITY, Iowa, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1760607394. 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.

KATHLEEN LAFAVOR, D.O. appears in the CMS NPPES registry as a Obstetrics Physician provider holding D.O. credentials at 1000 JACKSON ST, SIOUX CITY, IA, 51105, with a listed phone of (712) 252-0501. NPI 1760607394 was issued on 04/17/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LAFAVOR 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 36 prescription claims written by this provider, covering 18 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

1000 JACKSON ST
SIOUX CITY, IA 51105

Provider Details

NPI 1760607394
Specialty Obstetrics Physician
Credentials D.O.
Gender Female
NPI Issued 04/17/2007

Hospital and facility affiliations

Facilities where KATHLEEN LAFAVOR, 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.

SIOUXLAND WOMEN'S HEALTH CARE PC
SIOUX CITY, IA

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 KATHLEEN LAFAVOR, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$68

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.

36
Total Claims
$3K
Total Drug Cost
18
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
68
Total Day Supply
1,750
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
66.2 years
Avg HCC Risk Score
0.56
Gender Split
100% female / 0% male

Obstetrics Physician Overview

How KATHLEEN LAFAVOR, 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

KATHLEEN LAFAVOR, D.O.'s 36 claims are below the specialty average of 319.

Nearby Obstetrics Physician Providers in Iowa

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

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

Frequently Asked Questions

What is KATHLEEN LAFAVOR, D.O.'s specialty?
KATHLEEN LAFAVOR, D.O. specializes in Obstetrics Physician and practices in SIOUX CITY, Iowa. Credentials: D.O..
How much does KATHLEEN LAFAVOR, D.O. prescribe under Medicare Part D?
In 2023, KATHLEEN LAFAVOR, D.O. wrote 36 Medicare Part D claims totaling $3K in drug costs for 18 beneficiaries.
Where is KATHLEEN LAFAVOR, D.O. located?
KATHLEEN LAFAVOR, D.O. is located at 1000 JACKSON ST, SIOUX CITY, IA, 51105. Phone: (712) 252-0501.
What is KATHLEEN LAFAVOR, D.O.'s NPI number?
KATHLEEN LAFAVOR, D.O.'s National Provider Identifier (NPI) is 1760607394, issued on 04/17/2007.
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 KATHLEEN LAFAVOR, D.O. accept Medicare?
KATHLEEN LAFAVOR, D.O. appears in CMS Medicare data with 36 Part D claims and 18 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATHLEEN LAFAVOR, D.O.'s credentials?
KATHLEEN LAFAVOR, D.O.'s NPI is 1760607394 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