CARA ELIZABETH HOLLMER DO
NPI 1750602546
Emergency Medicine in Des Moines, IA

Active since June 16, 2010PECOS Enrolled
1200 PLEASANT ST, DES MOINES, IA 50309(515) 241-6213 Get Directions Write a Review

NPPES record last updated: December 28, 2019. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Cara Elizabeth Hollmer Do NPPES

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

CARA ELIZABETH HOLLMER DO (NPI 1750602546) is an individual emergency medicine provider in Des Moines, Iowa, licensed in Iowa (DO-05098) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in Kalamazoo.

NPPES Registry Identity

NPI1750602546
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameCARA ELIZABETH HOLLMERCredential: DO
Location Address1200 PLEASANT STDes Moines, IA 50309-1406
Mailing Address1200 Pleasant StDes Moines, IA 50309-1406
Sole ProprietorNo
Enumeration DateJune 16, 2010
Last NPPES UpdateDecember 28, 2019
✔ NPI 1750602546 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in IA · DO-05098✔ Licensed in IN · 02004202A✔ Licensed in MI · 5101018846
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 5101018846 (MI)
1200 PLEASANT ST, Des Moines, IA 50309

Secondary Practice Location 1

Location 11000 Oakland DrKalamazoo, MI 49008-1282 · Phone (269) 337-4400

Other Identifiers 1

Medicaid201151470IN

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cara Elizabeth Hollmer Do 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 Cara Hollmer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatrics
1200 PLEASANT ST
Des Moines, IA 50309
  • Reassigned Medicare billing, Iowa enrollment
  • 545 clinicians in this Medicare group

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 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
269 services266 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
246 services225 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
65 services64 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50309 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
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
Most-billed visit code 99214
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.

Pharmacy
1200 PLEASANT ST
DES MOINES, IA 50309
Pediatrics
1200 PLEASANT ST
DES MOINES, IA 50309
Rehabilitation Unit
1200 PLEASANT ST
DES MOINES, IA 50309
Pediatrics
1200 PLEASANT ST
DES MOINES, IA 50309
Emergency Medicine
1200 PLEASANT ST
DES MOINES, IA 50309
Nurse Practitioner
1200 PLEASANT ST
DES MOINES, IA 50309
Internal Medicine
1200 PLEASANT ST
DES MOINES, IA 50309
Pediatrics (Neonatal-Perinatal Medicine)
1200 PLEASANT ST, NEONATOLOGY
DES MOINES, IA 50309

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 Cara Hollmer's NPI number?

The NPI number for Cara Hollmer is 1750602546. It was assigned to this individual provider in the NPPES registry on June 16, 2010.

Where is Cara Hollmer located?

Cara Hollmer practices at 1200 Pleasant St, Des Moines, IA 50309. The listed phone number is (515) 241-6213.

What is Cara Hollmer's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Cara Hollmer enrolled in Medicare?

Yes. Cara Hollmer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Cara Hollmer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cara Hollmer reassigns Medicare benefits to Central Iowa Hospital Corporation (Des Moines, IA). 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 Cara Hollmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cara Hollmer accept?

Health plans from Medica, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Cara Hollmer 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 Cara Hollmer was last updated on December 28, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.