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MRS. RACHEL NICOLE TINKER AGACNP-BC
NPI 1851053987
Nurse Practitioner in Saint Peters, MO

Active since October 06, 2021PECOS EnrolledAccepts Medicare Assignment
10 HOSPITAL DR STE 100, SAINT PETERS, MO 63376(636) 916-7272(636) 916-7274 Get Directions Write a Review

NPPES record last updated: September 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 18, 2025, Oct 6, 2021 (2 updates tracked since 2021).

About Mrs. Rachel Nicole Tinker Agacnp-bc NPPES

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

MRS. RACHEL NICOLE TINKER AGACNP-BC (NPI 1851053987) is an individual nurse practitioner in Saint Peters, Missouri, licensed in Missouri (2021029981) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS, is affiliated with Barnes-jewish St Peters Hospital, and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1851053987
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. RACHEL NICOLE TINKERCredential: AGACNP-BC
Location Address10 HOSPITAL DR STE 100Saint Peters, MO 63376-1659
Mailing AddressPo Box 959354Saint Louis, MO 63195-6677 · (636) 916-7272 · Fax (636) 916-7274
Phone(636) 916-7272
Fax(636) 916-7274
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateOctober 6, 2021
Last NPPES UpdateSeptember 18, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2025
✔ NPI 1851053987 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MO · 2021029981
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License 2021029981 (MO)
10 HOSPITAL DR STE 100, Saint Peters, MO 63376
Open in Google Maps ↗

Secondary Practice Location 1

Location 1615 S New Ballas RdSaint Louis, MO 63141-8221 · Phone (314) 251-6000

Other Identifiers 1

Other2021029981MO · Ancc, State Of Missouri

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.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

Mrs. Rachel Nicole Tinker Agacnp-bc 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 ID8022406537
PECOS Enrollment IDI20211102000821
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 3

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
64 services35 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
63 services56 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
35 services28 patients

Hospital Affiliations CMS Care Compare 2

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

Barnes-Jewish St Peters Hospital

Acute Care Hospitals · Saint Peters, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260191
Location10 Hospital DrSaint Peters, MO 63376 · St. Charles County
Emergency services

Progress West Hospital

Acute Care Hospitals · O Fallon, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260219
Location2 Progress Point PkwyO Fallon, MO 63368 · St. Charles County
Emergency services Birthing friendly

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.

Other Providers at the Same Location NPPES 12

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

ERIN MARIE PALLARDY-SCHWEPPE FNP
Nurse Practitioner
10 HOSPITAL DR STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7272
DR. SANDEEP HINDUPUR M.D.
Internal Medicine (Interventional Cardiology)
10 HOSPITAL DR STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7272
MS. SHELBY LYNN LAMKEMEYER PA
Physician Assistant
10 HOSPITAL DR STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7272
DR. TIMOTHY J MARTIN MD
Internal Medicine (Cardiovascular Disease)
10 HOSPITAL DR STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7272
DR. MICHAEL A MISSLER D.O.
Internal Medicine (Interventional Cardiology)
10 HOSPITAL DR STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7272
CRYSTAL L PIPKENS ANP
Nurse Practitioner (Family)
10 HOSPITAL DR STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7272
DR. MARTIN B AST M.D.
Internal Medicine (Cardiovascular Disease)
10 HOSPITAL DR STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7272
RIPA K PATEL M.D.
Internal Medicine (Interventional Cardiology)
10 HOSPITAL DR STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7272

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 Rachel Tinker's NPI number?

The NPI number for Rachel Tinker is 1851053987. It was assigned to this individual provider in the NPPES registry on October 6, 2021.

Where is Rachel Tinker located?

Rachel Tinker practices at 10 Hospital Dr Ste 100, Saint Peters, MO 63376. The listed phone number is (636) 916-7272.

What is Rachel Tinker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Rachel Tinker enrolled in Medicare?

Yes. Rachel Tinker 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.

What insurance does Rachel Tinker accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 2 other insurers list Rachel Tinker 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 Rachel Tinker affiliated with any hospitals?

According to CMS data, Rachel Tinker is affiliated with Barnes-Jewish St Peters Hospital and Progress West Hospital.

When was this NPI record last updated?

The NPPES record for Rachel Tinker was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.