MS. MARCY E HALEY WHNP
NPI 1912274341
Nurse Practitioner - Women's Health in Saint Peters, MO

Q: What is Marcy Haley's NPI number?

The NPI number for Marcy Haley is 1912274341. It was assigned to this individual provider in the NPPES registry on November 30, 2011.

Q: What is Marcy Haley's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Q: When was this NPI record last updated?

The NPPES record for Marcy Haley was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 30, 2011PECOS EnrolledAccepts Medicare Assignment

79.29/100

CMS Quality Rating

209 FIRST EXECUTIVE AVE, SAINT PETERS, MO 63376(636) 936-8777(636) 939-4257 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 25, 2024, Apr 10, 2024, May 25, 2023 (3 updates tracked since 2023).

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About Ms. Marcy E Haley Whnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MARCY E HALEY WHNP (NPI 1912274341) is an individual women's health provider in Saint Peters, Missouri, licensed in Missouri (2011036000) and active in the NPI registry since November 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1912274341

Entity TypeIndividualFemale

Primary Taxonomy363LW0102X

Provider Legal NameMS. MARCY E HALEYCredential: WHNP

Location Address209 FIRST EXECUTIVE AVESaint Peters, MO 63376-1697

Mailing AddressPo Box 7412065Chicago, IL 60674-2065 · (636) 936-8777 · Fax (636) 939-4257

Phone(636) 936-8777

Fax(636) 939-4257

Sole ProprietorNo

Medical School CMSOtherGraduated 2011

Enumeration DateNovember 30, 2011

Last NPPES UpdateApril 17, 20253 updates tracked since enumeration

✔ NPI 1912274341 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LW0102X

License✔ Licensed in MO · 2011036000

209 FIRST EXECUTIVE AVE, Saint Peters, MO 63376

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Other Identifiers 1

Medicaid420082586MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cox HealthPlans.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Marcy E Haley Whnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193155752

PECOS Enrollment IDI20230601001596

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101

This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.

16 services16 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

15 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63376 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$86.32 typical visit price

range $55.65 – $169.38

Typical copayment $21.58 (range $13.91 – $42.34)

Most-billed visit code 99203

Established Patient

$98.37 typical visit price

range $17.76 – $137.92

Typical copayment $24.59 (range $4.44 – $34.48)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.29/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

71.46

Promoting Interoperability

100

Improvement Activities

Cost

59.51

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WOMENS CARE SPECIALISTS, LLC

Obstetrics & Gynecology