ERIN ELIZABETH DATZMAN M.D
NPI 1316157290
Anesthesiology in South Bend, IN

Q: What is Erin Datzman's NPI number?

The NPI number for Erin Datzman is 1316157290. It was assigned to this individual provider in the NPPES registry on May 22, 2007. The provider is also known as Dr. Erin Elizabeth O'neil M.D..

Q: What is Erin Datzman's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Erin Datzman was last updated on December 6, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since May 22, 2007PECOS EnrolledAccepts Medicare Assignment

416 E MONROE ST, STE. 200, SOUTH BEND, IN 46601(574) 232-8119(574) 288-0235 Get Directions Write a Review

NPPES record last updated: December 6, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Erin Elizabeth Datzman M.d NPPES

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

ERIN ELIZABETH DATZMAN M.D (NPI 1316157290) is an individual anesthesiology provider in South Bend, Indiana, licensed in Indiana (01068164A) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Goshen Hospital, and is a graduate of Indiana University School Of Medicine (2006).

NPPES Registry Identity

NPI1316157290

Entity TypeIndividualFemale

Primary Taxonomy207L00000X

Provider Legal NameERIN ELIZABETH DATZMANCredential: M.D

Location Address416 E MONROE ST, STE. 200South Bend, IN 46601-2371

Mailing Address416 E Monroe St, Ste. 200South Bend, IN 46601-2371 · (574) 232-8119 · Fax (574) 288-0235

Phone(574) 232-8119

Fax(574) 288-0235

Sole ProprietorNo

Medical School CMSIndiana University School Of MedicineGraduated 2006

Enumeration DateMay 22, 2007

Last NPPES UpdateDecember 6, 2010

✔ NPI 1316157290 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in IN · 01068164A

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 4301088539 (MI)

416 E MONROE ST, South Bend, IN 46601

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Other Names 1

Former Name (1)Dr. Erin Elizabeth O'neil M.d.

Other Identifiers 1

Medicaid200983620IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.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

Erin Elizabeth Datzman M.d 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 ID6002949591

PECOS Enrollment IDI20100804000789

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 Erin Datzman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Australia Anesthesia Management LLC

23 mi

Anesthesiology

200 HIGH PARK AVE
Goshen, IN 46526

Reassigned Medicare billing, Indiana enrollment
83 clinicians in this Medicare group

NPI 1700601903 (574) 364-1000

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 exam of colon using an endoscope 00812

Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.

23 services23 patients

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.

15 services15 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.

13 services13 patients

Hospital Affiliations CMS Care Compare

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

Goshen Hospital

Acute Care Hospitals · Goshen, IN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150026

Location200 High Park AveGoshen, IN 46526 · Elkhart 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.

DR. FAHIMULLA Z SHARIFF M.D.

Anesthesiology

416 E MONROE ST, SUITE 200
SOUTH BEND, IN 46601

St. Joseph County (574) 232-8119

DR. BRYAN R WIPPERMAN M.D.

Anesthesiology

416 E MONROE ST, SUITE 200
SOUTH BEND, IN 46601

St. Joseph County (574) 232-8119

DR. IKE VAN TRINH M.D.

Anesthesiology

416 E MONROE ST, SUITE 200
SOUTH BEND, IN 46601

St. Joseph County (574) 232-8119

SHANE MICHAEL DITTY MD

Anesthesiology

416 E MONROE ST, STE. 200
SOUTH BEND, IN 46601

St. Joseph County (574) 232-8119

DR. RYAN R. SORRELL M.D.

Anesthesiology

416 E MONROE ST, SUITE 200
SOUTH BEND, IN 46601

St. Joseph County (574) 232-8119

DANIEL M COOKE M.D.

Anesthesiology (Pain Medicine)

416 E MONROE ST, SUITE 200
SOUTH BEND, IN 46601

St. Joseph County (574) 232-8119

DR. SAM XIANG-MING ZHENG MD

Anesthesiology

416 E MONROE ST, STE 200
SOUTH BEND, IN 46601

St. Joseph County (574) 232-8119

NEIL K LESH M.D.

Anesthesiology

416 E MONROE ST, SUITE 200
SOUTH BEND, IN 46601

St. Joseph County (574) 232-8119

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 Erin Datzman's NPI number?

The NPI number for Erin Datzman is 1316157290. It was assigned to this individual provider in the NPPES registry on May 22, 2007. The provider is also known as Dr. Erin Elizabeth O'neil M.D..

Where is Erin Datzman located?

Erin Datzman practices at 416 E Monroe St Ste. 200, South Bend, IN 46601. The listed phone number is (574) 232-8119.

What is Erin Datzman's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Erin Datzman enrolled in Medicare?

Yes. Erin Datzman 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 organization bills Medicare for Erin Datzman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Datzman reassigns Medicare benefits to Australia Anesthesia Management LLC (Goshen, IN). 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 Erin Datzman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Erin Datzman accept?

Health plans from CareSource list Erin Datzman 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 Erin Datzman affiliated with any hospitals?

According to CMS data, Erin Datzman is affiliated with Goshen Hospital.

When was this NPI record last updated?

The NPPES record for Erin Datzman was last updated on December 6, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.