MS. TAMARA HALBERSMA ARNP, PMHNP-BC
NPI 1548859374
Nurse Practitioner - Psychiatric/Mental Health in Des Moines, IA

Active since January 15, 2021PECOS EnrolledAccepts Medicare Assignment
88.63/100
CMS Quality Rating
4725 MERLE HAY RD STE 204, DES MOINES, IA 50322(515) 461-8889(515) 809-3668 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 8, 2025, Jul 26, 2024, Jan 3, 2024 and 1 more (4 updates tracked since 2021).

About Ms. Tamara Halbersma Arnp, Pmhnp-bc NPPES

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

MS. TAMARA HALBERSMA ARNP, PMHNP-BC (NPI 1548859374) is an individual psychiatric/mental health provider in Des Moines, Iowa, licensed in Iowa (G161953) and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Des Moines, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1548859374
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. TAMARA HALBERSMACredential: ARNP, PMHNP-BC
Location Address4725 MERLE HAY RD STE 204Des Moines, IA 50322-1983
Mailing Address4725 Merle Hay Rd Ste 204Des Moines, IA 50322-1983 · (515) 461-8889 · Fax (515) 809-3668
Fax(515) 809-3668
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateJanuary 15, 2021
Last NPPES UpdateFebruary 19, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 19, 2026
✔ NPI 1548859374 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in IA · G161953
4725 MERLE HAY RD STE 204, Des Moines, IA 50322

Secondary Practice Location 1

Location 11801 Hickman RdDes Moines, IA 50314-1597 · Phone (515) 282-5695

Accepted 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

Ms. Tamara Halbersma Arnp, Pmhnp-bc 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 ID2961819305
PECOS Enrollment IDI20210331000391
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

2

Medicare enrollment records show Tamara Halbersma reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatric/Mental Health
5460 LONGVIEW CT UNIT 3
Johnston, IA 50131
  • Reassigned Medicare billing, Iowa enrollment
  • 2 clinicians in this Medicare group
General Acute Care Hospital
1801 HICKMAN RD
Des Moines, IA 50314
  • Reassigned Medicare billing, Iowa enrollment
  • 518 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50322 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.

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.

88.63/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality78.38
Promoting Interoperability100
Improvement Activities40
Cost67.07

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 Tamara Halbersma's NPI number?

The NPI number for Tamara Halbersma is 1548859374. It was assigned to this individual provider in the NPPES registry on January 15, 2021.

Where is Tamara Halbersma located?

Tamara Halbersma practices at 4725 Merle Hay Rd Ste 204, Des Moines, IA 50322. The listed phone number is (515) 461-8889.

What is Tamara Halbersma's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Tamara Halbersma enrolled in Medicare?

Yes. Tamara Halbersma 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 Tamara Halbersma's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tamara Halbersma reassigns Medicare benefits to 2 organizations: Resilient Psychiatry L.L.C. (Johnston, IA) and Broadlawns Medical Center (Des Moines, IA). 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 Tamara Halbersma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tamara Halbersma accept?

Health plans from Medica, Oscar Health, Oscar Insurance Company, UnitedHealthcare and Wellmark Health Plan of Iowa, Inc. list Tamara Halbersma 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 Tamara Halbersma was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.