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SARAH M SCHAAK CRNA
NPI 1679892210
Nurse Anesthetist, Certified Registered in Columbia, MO

Active since May 21, 2010Accepts Medicare Assignment
100/100
CMS Quality Rating
210 PORTLAND ST STE 100, COLUMBIA, MO 65201(573) 777-8818(573) 777-8819 Get Directions Write a Review

NPPES record last updated: February 14, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 12, 2022, Jul 15, 2019, Mar 16, 2018 (3 updates tracked since 2018).

About Sarah M Schaak Crna NPPES

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

SARAH M SCHAAK CRNA (NPI 1679892210) is an individual nurse anesthetist, certified registered in Columbia, Missouri, licensed in Missouri (2010012148) and active in the NPI registry since May 2010. She is affiliated with University Of Missouri Health Care and is a graduate of Other (2010).

NPPES Registry Identity

NPI1679892210
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameSARAH M SCHAAKCredential: CRNA
Location Address210 PORTLAND ST STE 100Columbia, MO 65201-6677
Mailing Address210 Portland St Ste 100Columbia, MO 65201-6677 · (573) 777-8818 · Fax (573) 777-8819
Phone(573) 777-8818
Fax(573) 777-8819
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateMay 21, 2010
Last NPPES UpdateFebruary 14, 20243 updates tracked since enumeration
NPPES CertifiedFebruary 14, 2024
✔ NPI 1679892210 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MO · 2010012148
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
210 PORTLAND ST STE 100, Columbia, MO 65201
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

Sarah M Schaak Crna 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 ID5799816583
PECOS Enrollment IDI20100622000834

Medicare Billing Reassignments

2

Medicare enrollment records show Sarah Schaak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gastrointestinal Associates, LLC
Same address
Gastroenterology
210 PORTLAND ST STE 100
Columbia, MO 65201
  • Reassigned Medicare billing, Missouri enrollment
  • 37 clinicians in this Medicare group
NPI 1912950585 (573) 777-8818
The Curators Of The University Of Missouri
2.5 mi
Multi-Specialty
1 HOSPITAL DR
Columbia, MO 65212
  • Reassigned Medicare billing, Missouri enrollment
  • 1,395 clinicians in this Medicare group
NPI 1235126921 (573) 882-4141

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

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.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
31 services31 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
20 services20 patients

Hospital Affiliations CMS Care Compare

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

University Of Missouri Health Care

Acute Care Hospitals · Columbia, MO
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number260141
LocationOne Hospital DriveColumbia, MO 65212 · Boone County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65201 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
$121.96 typical visit price
range $52.28 – $161.24
Typical copayment $30.49 (range $13.07 – $40.31)
Most-billed visit code 99204
Established Patient
$65.71 typical visit price
range $16.30 – $131.05
Typical copayment $16.42 (range $4.07 – $32.76)
Most-billed visit code 99213
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

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.

ALLYSON J IHMS CRNA
Nurse Anesthetist, Certified Registered
210 PORTLAND ST STE 100
COLUMBIA, MO 65201
Boone County (573) 777-8818
DR. STEPHEN W. WELSH MD
Internal Medicine (Gastroenterology)
210 PORTLAND ST STE 100
COLUMBIA, MO 65201
Boone County (573) 777-8818
RACHEL ANN EVANS CRNA
Nurse Anesthetist, Certified Registered
210 PORTLAND ST STE 100
COLUMBIA, MO 65201
Boone County (573) 777-8818
CASEY NICOLE BECKLEY CRNA
Nurse Anesthetist, Certified Registered
210 PORTLAND ST STE 100
COLUMBIA, MO 65201
Boone County (573) 777-8818
KEVIN J LOCKETT CRNA
Nurse Anesthetist, Certified Registered
210 PORTLAND ST STE 100
COLUMBIA, MO 65201
Boone County (573) 777-8818
KRISTINA MARIE REED CRNA
Nurse Anesthetist, Certified Registered
210 PORTLAND ST STE 100
COLUMBIA, MO 65201
Boone County (573) 777-8818
JEREMIAH HAYS FNP-C
Nurse Practitioner (Family)
210 PORTLAND ST STE 100
COLUMBIA, MO 65201
Boone County (573) 777-8818
REBECCA LLORENS MD
Internal Medicine
210 PORTLAND ST STE 100
COLUMBIA, MO 65201
Boone County (573) 777-8818

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 Sarah Schaak's NPI number?

The NPI number for Sarah Schaak is 1679892210. It was assigned to this individual provider in the NPPES registry on May 21, 2010.

Where is Sarah Schaak located?

Sarah Schaak practices at 210 Portland St Ste 100, Columbia, MO 65201. The listed phone number is (573) 777-8818.

What is Sarah Schaak's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Sarah Schaak enrolled in Medicare?

Yes. Sarah Schaak 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 Sarah Schaak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Schaak reassigns Medicare benefits to 2 organizations: Gastrointestinal Associates, LLC (Columbia, MO) and The Curators Of The University Of Missouri (Columbia, MO). 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 Sarah Schaak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Schaak accept?

Health plans from Anthem Blue Cross and Blue Shield list Sarah Schaak 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 Sarah Schaak affiliated with any hospitals?

According to CMS data, Sarah Schaak is affiliated with University Of Missouri Health Care.

When was this NPI record last updated?

The NPPES record for Sarah Schaak was last updated on February 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.