1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Nurse Anesthetist Certified Registered
  6. NPI Profile

MARIA DAVIS CRNA
NPI 1265472450
Nurse Anesthetist, Certified Registered in Chicago, IL

Active since June 07, 2006PECOS EnrolledAccepts Medicare Assignment
3350 S PRAIRIE AVE, CHICAGO, IL 60616(312) 342-9026 Get Directions Write a Review

NPPES record last updated: June 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 2, 2026, Aug 8, 2025 (2 updates tracked since 2025).

About Maria Davis Crna NPPES

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

MARIA DAVIS CRNA (NPI 1265472450) is an individual nurse anesthetist, certified registered in Chicago, Illinois, licensed in Illinois (209001909) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Quincy, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1265472450
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMARIA DAVISCredential: CRNA
Location Address3350 S PRAIRIE AVEChicago, IL 60616-3920
Mailing Address3350 S Prairie AveChicago, IL 60616-3920 · (312) 342-9026
Phone(312) 342-9026
Sole ProprietorYes
Medical School CMSOtherGraduated 1997
Enumeration DateJune 7, 2006
Last NPPES UpdateJune 2, 20262 updates tracked since enumeration
NPPES CertifiedJune 2, 2026
✔ NPI 1265472450 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in IL · 209001909
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.
Also ListedRegistered NurseTaxonomy 163W00000X · License 41290355 (IL)
3350 S PRAIRIE AVE, Chicago, IL 60616
Open in Google Maps ↗

Secondary Practice Location 1

Location 11005 Broadway StQuincy, IL 62301-2834 · Phone (217) 223-8400

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

Maria Davis 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 ID244226801
PECOS Enrollment IDI20040421000545
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

8

Medicare enrollment records show Maria Davis reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ireland Anesthesia Management LLC
7.0 mi
Anesthesiology
331 W SURF ST STE 5800
Chicago, IL 60657
  • Reassigned Medicare billing, Illinois enrollment
  • 23 clinicians in this Medicare group
NPI 1376435198 (580) 512-3684
Premiere Anesthesia Group LLC
16 mi
Nurse Anesthetist, Certified Registered
605 S LINCOLN AVE
Park Ridge, IL 60068
  • Reassigned Medicare billing, Illinois enrollment
  • 42 clinicians in this Medicare group
NPI 1720467392 (847) 208-0353
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
Exhale Sinus PLLC
27 mi
Otolaryngology
814 E WOODFIELD RD
Schaumburg, IL 60173
  • Reassigned Medicare billing, Illinois enrollment
  • 11 clinicians in this Medicare group
NPI 1841838109 (773) 234-5880
Ear Nose And Throat Family Clinic Of Wisconsin Sc
53 mi
Otolaryngology
6127 GREEN BAY RD, SUITE 100
Kenosha, WI 53142
  • Reassigned Medicare billing, Illinois enrollment
  • 16 clinicians in this Medicare group
NPI 1578650164 (262) 652-2887
Blessing Hospital
214 mi
Rural Health
102 PRAIRE MILLS ROAD
Golden, IL 62339
  • Reassigned Medicare billing, Illinois enrollment
  • 127 clinicians in this Medicare group
NPI 1245392349 (217) 696-4446
Quantum Anesthesia Services LLC
263 mi
Nurse Anesthetist, Certified Registered
1033 CORPORATE SQUARE DR
Saint Louis, MO 63132
  • Reassigned Medicare billing, Illinois enrollment
  • 37 clinicians in this Medicare group
NPI 1033546833 (314) 706-2715
Northstar Anesthesia Of Illinois, LLC
813 mi
Anesthesiology
2000 E LAMAR BLVD STE 400
Arlington, TX 76006
  • Reassigned Medicare billing, Illinois enrollment
  • 735 clinicians in this Medicare group
NPI 1962822395 (817) 583-7421

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.

Injection, propofol, 10 mg J2704
Propofol is a medication given via injection to help you relax or sleep during surgery or other medical procedures. The 10 mg dosage refers to the amount of medication you'll receive. It's administered by a healthcare professional and monitored closely for safety.
171 services13 patients
Anesthesia for other procedure on nose and sinuses 00160
Anesthesia for procedures on the nose and sinuses involves administering medication to block sensation, ensuring comfort during the procedure. It can be local (numbing a specific area) or general (you're asleep). This helps prevent pain and discomfort during the procedure.
14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60616 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
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.

Reported Quality Measures

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
62%97 patients3/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES

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

PRN ANESTHESIA SERVICES
Nurse Anesthetist, Certified Registered
3350 S PRAIRIE AVE
CHICAGO, IL 60616
Cook County (312) 342-9026

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 Maria Davis's NPI number?

The NPI number for Maria Davis is 1265472450. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is Maria Davis located?

Maria Davis practices at 3350 S Prairie Ave, Chicago, IL 60616. The listed phone number is (312) 342-9026.

What is Maria Davis's specialty?

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

Is Maria Davis enrolled in Medicare?

Yes. Maria 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 Maria Davis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Davis reassigns Medicare benefits to 8 organizations: Ireland Anesthesia Management LLC (Chicago, IL), Premiere Anesthesia Group LLC (Park Ridge, IL), Windy City Anesthesia PC (Frankfort, IL), Exhale Sinus PLLC (Schaumburg, IL), Ear Nose And Throat Family Clinic Of Wisconsin Sc (Kenosha, WI) and 3 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 Maria Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Maria Davis was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.