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NATALIE ELIZABETH MIERAS CRNA
NPI 1336180397
Nurse Anesthetist, Certified Registered in Merrillville, IN

Active since June 09, 2006PECOS Enrolled
76.83/100
CMS Quality Rating
8701 BROADWAY, MERRILLVILLE, IN 46410(219) 738-4929 Get Directions Write a Review

NPPES record last updated: March 5, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Natalie Elizabeth Mieras Crna NPPES

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

NATALIE ELIZABETH MIERAS CRNA (NPI 1336180397) is an individual nurse anesthetist, certified registered in Merrillville, Indiana, licensed in Indiana (28092516A) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336180397
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameNATALIE ELIZABETH MIERASCredential: CRNA
Location Address8701 BROADWAYMerrillville, IN 46410-7035
Mailing Address255 W Michigan AveJackson, MI 49201-2218 · (517) 787-6440 · Fax (517) 787-4146
Phone(219) 738-4929
Sole ProprietorNo
Enumeration DateJune 9, 2006
Last NPPES UpdateMarch 5, 2008
✔ NPI 1336180397 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 IN · 28092516A
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.
8701 BROADWAY, Merrillville, IN 46410
Open in Google Maps ↗

Other Identifiers 1

Medicare PIN229180MIN

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Natalie Elizabeth Mieras Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Natalie Mieras reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lake Anesthesia Associates
20 mi
Nurse Anesthetist, Certified Registered
19624 GOVERNORS HWY
Flossmoor, IL 60422
  • Reassigned Medicare billing, Illinois enrollment
  • 16 clinicians in this Medicare group
NPI 1528260635 (708) 798-5838

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 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.

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.
187 services187 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.
95 services95 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
80 services80 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46410 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
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
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.

76.83/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality53.66
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.

JOHN WILLIAM DOSS PA-C
Physician Assistant
8701 BROADWAY
MERRILLVILLE, IN 46410
Lake County (219) 738-5500
HOSPITALIST MEDICINE PHYSICIANS OF INDIANA-TCG, LLC
Internal Medicine
8701 BROADWAY
MERRILLVILLE, IN 46410
Lake County (219) 738-5500
CEP AMERICA LLC
Emergency Medicine
8701 BROADWAY
MERRILLVILLE, IN 46410
Lake County (219) 738-5500
DR. ERICA W COOK M.D
Anesthesiology
8701 BROADWAY
MERRILLVILLE, IN 46410
Lake County (219) 738-4929
KRISTI L DRESBAUGH CSFA
Thoracic Surgery (Cardiothoracic Vascular Surgery)
8701 BROADWAY
MERRILLVILLE, IN 46410
Lake County (219) 738-5500
AGNIESZKA KRYNSKA-WOZNIAK PT
Physical Therapist
8701 BROADWAY
MERRILLVILLE, IN 46410
Lake County (219) 738-3500
CHRISTOPHER MICHEAL HATCH FNP
Nurse Practitioner (Family)
8701 BROADWAY
MERRILLVILLE, IN 46410
Lake County (219) 769-6639
GEOFFREY L BAUER MD
Emergency Medicine
8701 BROADWAY
MERRILLVILLE, IN 46410
Lake County (219) 738-5510

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 Natalie Mieras's NPI number?

The NPI number for Natalie Mieras is 1336180397. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Natalie Mieras located?

Natalie Mieras practices at 8701 Broadway, Merrillville, IN 46410. The listed phone number is (219) 738-4929.

What is Natalie Mieras's specialty?

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

Is Natalie Mieras enrolled in Medicare?

Yes. Natalie Mieras is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Natalie Mieras's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Mieras reassigns Medicare benefits to Lake Anesthesia Associates (Flossmoor, IL). The 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 Natalie Mieras'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 Natalie Mieras was last updated on March 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.