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EMILY SPECKER
NPI 1912430315
Nurse Practitioner - Primary Care in Chesterfield, MO

Active since April 04, 2017PECOS EnrolledAccepts Medicare Assignment
15740 S OUTER 40 RD, CHESTERFIELD, MO 63017(636) 237-4700(314) 364-6350 Get Directions Write a Review

NPPES record last updated: April 4, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Emily Specker NPPES

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

EMILY SPECKER (NPI 1912430315) is an individual primary care provider in Chesterfield, Missouri, licensed in Missouri (2017007865) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Via Christi Hospital Pittsburg Inc, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1912430315
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameEMILY SPECKER
Location Address15740 S OUTER 40 RDChesterfield, MO 63017-2004
Mailing Address7472 Brightwood DrSaint Louis, MO 63123-2123 · (314) 952-9956
Phone(636) 237-4700
Fax(314) 364-6350
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateApril 4, 2017
✔ NPI 1912430315 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License✔ Licensed in MO · 2017007865
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 2017007865 (MO)
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License 2017007865 (MO)
15740 S OUTER 40 RD, Chesterfield, MO 63017
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Arkansas Blue Cross and Blue Shield, Health Advantage, Octave.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Emily Specker 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 ID6305105859
PECOS Enrollment IDI20190221000254
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Emily Specker reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Aco Clinical Services Inc
Same address
Neurology
15740 S OUTER 40 RD
Chesterfield, MO 63017
  • Reassigned Medicare billing, Missouri enrollment
  • 263 clinicians in this Medicare group
NPI 1063965093 (636) 237-4200
Mercy Clinic East Communities
3.8 mi
Endocrinology, Diabetes & Metabolism
15945 CLAYTON RD STE 310
Ballwin, MO 63011
  • Reassigned Medicare billing, Missouri enrollment
  • 744 clinicians in this Medicare group
NPI 1700370061 (636) 893-1356
Mercy Clinic Springfield Communities
61 mi
Rural Health
114 DOWNEY PL
Cuba, MO 65453
  • Reassigned Medicare billing, Missouri enrollment
  • Also billed through NPI 1245277631 (Missouri)
  • 1,487 clinicians in this Medicare group
NPI 1063541704 (573) 885-3358
Mercy Health Northwest Arkansas Communities
251 mi
Multi-Specialty
1 MERCY WAY
Bella Vista, AR 72714
  • Reassigned Medicare billing, Arkansas enrollment
  • 472 clinicians in this Medicare group
NPI 1396173514 (479) 802-5555

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Via Christi Hospital Pittsburg Inc

Acute Care Hospitals · Pittsburg, KS
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number170006
Location1 Mt Carmel WayPittsburg, KS 66762 · Crawford County
Emergency services Birthing friendly

Mercy Hospital Columbus

Critical Access Hospitals · Columbus, KS
OwnershipVoluntary non-profit - Church
CMS Certification Number171308
Location220 N Pennsylvania AvenueColumbus, KS 66725 · Cherokee County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63017 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.

Other Providers at the Same Location NPPES 20

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

MRS. ELIZABETH ANN CURTIS FNP-C
Nurse Practitioner (Family)
15740 S OUTER 40 RD
CHESTERFIELD, MO 63017
St. Louis County (636) 237-4200
MRS. SARAH ELIZABETH BLOCH RN, MSN, FNP
Nurse Practitioner (Family)
15740 S OUTER 40 RD
CHESTERFIELD, MO 63017
St. Louis County (636) 237-4700
NICHOLE MARIE MACLELLAN FNP
Nurse Practitioner (Family)
15740 S OUTER 40 RD
CHESTERFIELD, MO 63017
St. Louis County (636) 735-4755
DR. MARTHA J. COLVILLE MD
Family Medicine
15740 S OUTER 40 RD
CHESTERFIELD, MO 63017
St. Louis County (636) 237-4200
MERCY ACO CLINICAL SERVICES INC
Psychiatry & Neurology (Neurology)
15740 S OUTER 40 RD
CHESTERFIELD, MO 63017
St. Louis County (636) 237-4200
VICTORIA LYNN ALSTADT-JOHNSON FNP-BC
Nurse Practitioner (Family)
15740 S OUTER 40 RD
CHESTERFIELD, MO 63017
St. Louis County (636) 237-4000
SARAH RUTH JACKSON DNP
Nurse Practitioner (Family)
15740 S OUTER 40 RD
CHESTERFIELD, MO 63017
St. Louis County (636) 237-4700
BREANNA SHELTON PLPC
Counselor (Professional)
15740 S OUTER 40 RD
CHESTERFIELD, MO 63017
St. Louis County (314) 251-2870

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Emily Specker's NPI number?

The NPI number for Emily Specker is 1912430315. It was assigned to this individual provider in the NPPES registry on April 4, 2017.

Where is Emily Specker located?

Emily Specker practices at 15740 S Outer 40 Rd, Chesterfield, MO 63017. The listed phone number is (636) 237-4700.

What is Emily Specker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Emily Specker enrolled in Medicare?

Yes. Emily Specker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Emily Specker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Emily Specker reassigns Medicare benefits to 4 organizations: Mercy Aco Clinical Services Inc (Chesterfield, MO), Mercy Clinic East Communities (Ballwin, MO), Mercy Clinic Springfield Communities (Cuba, MO) and Mercy Health Northwest Arkansas Communities (Bella Vista, AR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Emily Specker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Emily Specker accept?

Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list Emily Specker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Emily Specker affiliated with any hospitals?

According to CMS data, Emily Specker is affiliated with Via Christi Hospital Pittsburg Inc and Mercy Hospital Columbus.

When was this NPI record last updated?

The NPPES record for Emily Specker was last updated on April 4, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.