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MRS. MEREDITH P DAVIS MS, CRNA
NPI 1306344585
Nurse Anesthetist, Certified Registered in Aurora, IL

Active since January 23, 2018PECOS EnrolledAccepts Medicare Assignment
2000 OGDEN AVE, AURORA, IL 60504(630) 978-6200 Get Directions Write a Review

NPPES record last updated: February 2, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 2, 2023, Apr 6, 2021 (2 updates tracked since 2021).

About Mrs. Meredith P Davis Ms, Crna NPPES

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

MRS. MEREDITH P DAVIS MS, CRNA (NPI 1306344585) is an individual nurse anesthetist, certified registered in Aurora, Illinois, licensed in Illinois (209017161) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Westmont, and is a graduate of Georgetown University School Of Medicine (2017).

NPPES Registry Identity

NPI1306344585
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMRS. MEREDITH P DAVISCredential: MS, CRNA
Location Address2000 OGDEN AVEAurora, IL 60504-7222
Mailing Address2160 S 1st AveMaywood, IL 60153-3328 · (708) 216-9000
Phone(630) 978-6200
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2017
Enumeration DateJanuary 23, 2018
Last NPPES UpdateFebruary 2, 20232 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2023
✔ NPI 1306344585 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
Licenses✔ Licensed in IL · 209017161✔ Licensed in IL · 041402289
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.
2000 OGDEN AVE, Aurora, IL 60504
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Other Names 1

Former Name (1)Meredith P Griesemer

Secondary Practice Location 1

Location 1700 Pasquinelli DrWestmont, IL 60559-1382 · Phone (630) 323-8690 · Fax (630) 323-8657

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.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

Mrs. Meredith P Davis Ms, 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 ID4789947839
PECOS Enrollment IDI20180426002332
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

9

Medicare enrollment records show Meredith Davis reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Guardian Anesthesia Associates, S.C
Same address
Interventional Pain Medicine
2000 OGDEN AVE
Aurora, IL 60504
  • Reassigned Medicare billing, Illinois enrollment
  • 53 clinicians in this Medicare group
NPI 1326097221 (630) 978-6200
Anesthesia Associates, Ltd
4.0 mi
Pain Medicine
2540 HANFORD LN
Aurora, IL 60502
  • Reassigned Medicare billing, Illinois enrollment
  • 101 clinicians in this Medicare group
NPI 1952308223 (815) 748-8993
Ias Illinois PC
11 mi
Anesthesiology
2525 KANEVILLE RD
Geneva, IL 60134
  • Reassigned Medicare billing, Illinois enrollment
  • 99 clinicians in this Medicare group
NPI 1265118723 (630) 584-1400
Illinois Gastroenterology Group, LLC
23 mi
Gastroenterology
745 FLETCHER DRIVE
Elgin, IL 60123
  • Reassigned Medicare billing, Illinois enrollment
  • 235 clinicians in this Medicare group
NPI 1316277817 (847) 888-1300
Elite Anesthesia Providers, Ltd
26 mi
Anesthesiology
19110 DARVIN DR STE A
Mokena, IL 60448
  • Reassigned Medicare billing, Illinois enrollment
  • 63 clinicians in this Medicare group
NPI 1679258388 (708) 478-8889
Windy City Anesthesia PC
26 mi
Nurse Anesthetist, Certified Registered
21120 WASHINGTON PKWY
Frankfort, IL 60423
  • Reassigned Medicare billing, Illinois enrollment
  • 164 clinicians in this Medicare group
NPI 1932248622 (847) 691-9080
Apollo Medical Group Of Illinois LLC
34 mi
Anesthesiology
3034 W PETERSON AVE
Chicago, IL 60659
  • Reassigned Medicare billing, Illinois enrollment
  • 47 clinicians in this Medicare group
NPI 1730934597 (773) 497-1961
Midwest Anesthesia Partners, LLC
36 mi
Anesthesiology
2900 N LAKE SHORE DR
Chicago, IL 60657
  • Reassigned Medicare billing, Illinois enrollment
  • 385 clinicians in this Medicare group
NPI 1255380184 (773) 388-5700
Osf Multi-Specialty Group
97 mi
Internal Medicine
8600 N STATE ROUTE 91
Peoria, IL 61615
  • Reassigned Medicare billing, Illinois enrollment
  • 2,944 clinicians in this Medicare group
NPI 1154908929 (309) 683-5050

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 placement or revision of blood flow shunt 01844
Anesthesia for blood flow shunt placement or revision ensures comfort during the procedure. It involves medication to numb or induce sleep, preventing pain or discomfort. It's safe, monitored by professionals, and tailored to individual needs.
275 services199 patients
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810
Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60504 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
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.

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.

DR. SAVITHA ALLAM M.D.
Internal Medicine
2000 OGDEN AVE
AURORA, IL 60504
Dupage County (866) 565-8607
FLORIAN WALTER CRNA
Nurse Anesthetist, Certified Registered
2000 OGDEN AVE, RUSH COPLEY MEMORIAL HOSPITAL
AURORA, IL 60504
Dupage County (630) 978-6200
MS. GINGER T. GUINTHER CRNA
Nurse Anesthetist, Certified Registered
2000 OGDEN AVE
AURORA, IL 60504
Dupage County (630) 978-4860
EDWARD C CHEN M.D.
Emergency Medicine
2000 OGDEN AVE, RUSH-COPLEY MEDICAL CENTER, DEPT. OF EMERGENCY SERVICES
AURORA, IL 60504
Dupage County (630) 978-4810
HENRY LEE DO
Student in an Organized Health Care Education/Training Program
2000 OGDEN AVE
AURORA, IL 60504
Dupage County (630) 978-6200
DR. JOSE S SISON MD
Anesthesiology
2000 OGDEN AVE, RUSH COPLEY MEDICAL CENTER
AURORA, IL 60504
Dupage County (630) 978-6200
RD 911, INC
Emergency Medicine
2000 OGDEN AVE
AURORA, IL 60504
Dupage County (630) 978-6200
ALAN ROSENBERG
Emergency Medicine
2000 OGDEN AVE
AURORA, IL 60504
Dupage County (630) 978-4810

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 Meredith Davis's NPI number?

The NPI number for Meredith Davis is 1306344585. It was assigned to this individual provider in the NPPES registry on January 23, 2018. The provider is also known as Meredith P Griesemer.

Where is Meredith Davis located?

Meredith Davis practices at 2000 Ogden Ave, Aurora, IL 60504. The listed phone number is (630) 978-6200.

What is Meredith Davis's specialty?

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

Is Meredith Davis enrolled in Medicare?

Yes. Meredith Davis 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 Meredith Davis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Meredith Davis reassigns Medicare benefits to 9 organizations: Guardian Anesthesia Associates, S.C (Aurora, IL), Anesthesia Associates, Ltd (Aurora, IL), Ias Illinois PC (Geneva, IL), Illinois Gastroenterology Group, LLC (Elgin, IL), Elite Anesthesia Providers, Ltd (Mokena, IL) and 4 more organizations, listed in the Medicare section above. 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 Meredith Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Meredith Davis accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Meredith Davis 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.

When was this NPI record last updated?

The NPPES record for Meredith Davis was last updated on February 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.