Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ERIC RICHARD MITTAUER MD
NPI 1023752201
Student in an Organized Health Care Education/Training Program in Saint Louis, MO

Active since April 25, 2022PECOS EnrolledAccepts Medicare Assignment
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST, SAINT LOUIS, MO 63110(314) 362-1700(314) 362-9878 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 10, 2022, Apr 25, 2022 (2 updates tracked since 2022).

About Dr. Eric Richard Mittauer Md NPPES

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

DR. ERIC RICHARD MITTAUER MD (NPI 1023752201) is an individual student in an organized health care education/training program in Saint Louis, Missouri, licensed in Virginia (0116042532) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and maintains a secondary practice location in Charlottesville.

NPPES Registry Identity

NPI1023752201
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. ERIC RICHARD MITTAUERCredential: MD
Location Address1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALISTSaint Louis, MO 63110-1003
Mailing Address1215 Lee StCharlottesville, VA 22908-0816 · (434) 924-2959 · Fax (434) 244-9495
Fax(314) 362-9878
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 2022
Enumeration DateApril 25, 2022
Last NPPES UpdateJune 15, 20262 updates tracked since enumeration
NPPES CertifiedJune 15, 2026
NPI 1023752201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Taxonomy Code390200000X
License Licensed in VA · 0116042532
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Also ListedInternal MedicineTaxonomy 207R00000X · License 2024040374 (MO)
Also ListedHospitalistTaxonomy 208M00000X · License 2024040374 (MO)
1 BARNES JEWISH HOSPITAL PLZ, Saint Louis, MO 63110

Secondary Practice Location 1

Location 11215 Lee StCharlottesville, VA 22908-0816 · Phone (434) 924-2959 · Fax (434) 244-9495

Other Identifiers 1

Medicaid200111230MO

Accepted 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

Dr. Eric Richard Mittauer Md 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 ID4789067174
PECOS Enrollment IDI20250809000495
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.

Hospital Affiliations CMS Care Compare

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

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County
Emergency services Birthing friendly

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.

Hospitalist
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST
SAINT LOUIS, MO 63110
Obstetrics & Gynecology
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Nurse Practitioner (Acute Care)
1 BARNES JEWISH HOSPITAL PLZ, DEPT ANESTHESIOLOGY
SAINT LOUIS, MO 63110
Hospitalist
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST
SAINT LOUIS, MO 63110
Hospitalist
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST
SAINT LOUIS, MO 63110
Hospitalist
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST
SAINT LOUIS, MO 63110
Surgery
1 BARNES JEWISH HOSPITAL PLZ, DIV SURG VASCULAR
SAINT LOUIS, MO 63110
Nurse Anesthetist, Certified Registered
1 BARNES JEWISH HOSPITAL PLZ, DEPT ANESTHESIOLOGY
SAINT LOUIS, MO 63110

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 Eric Mittauer's NPI number?

The NPI number for Eric Mittauer is 1023752201. It was assigned to this individual provider in the NPPES registry on April 25, 2022.

Where is Eric Mittauer located?

Eric Mittauer practices at 1 Barnes Jewish Hospital Plz Div Im Hospitalist, Saint Louis, MO 63110. The listed phone number is (314) 362-1700.

What is Eric Mittauer's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Eric Mittauer enrolled in Medicare?

Yes. Eric Mittauer 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 Eric Mittauer accept?

Health plans from Cox HealthPlans list Eric Mittauer 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 Eric Mittauer affiliated with any hospitals?

According to CMS data, Eric Mittauer is affiliated with Barnes Jewish Hospital.

When was this NPI record last updated?

The NPPES record for Eric Mittauer was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 days 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.