TRISTAN M BOSS ARNP
NPI 1780468959
Nurse Practitioner - Acute Care in Des Moines, IA

Q: What is Tristan Boss's NPI number?

The NPI number for Tristan Boss is 1780468959. It was assigned to this individual provider in the NPPES registry on August 21, 2023.

Q: What is Tristan Boss's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Q: When was this NPI record last updated?

The NPPES record for Tristan Boss was last updated on October 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since August 21, 2023PECOS EnrolledAccepts Medicare Assignment

411 LAUREL ST STE A300, DES MOINES, IA 50314(515) 282-2921(515) 283-1035 Get Directions Write a Review

NPPES record last updated: October 31, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 5, 2025, Oct 17, 2023, Aug 21, 2023 (3 updates tracked since 2023).

On this page

About Tristan M Boss Arnp NPPES

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

TRISTAN M BOSS ARNP (NPI 1780468959) is an individual acute care provider in Des Moines, Iowa, licensed in Iowa (H175945) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Des Moines Iowa Methodist Medi, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1780468959

Entity TypeIndividualFemale

Primary Taxonomy363LA2100X

Provider Legal NameTRISTAN M BOSSCredential: ARNP

Location Address411 LAUREL ST STE A300Des Moines, IA 50314-3030

Mailing Address200 Hawkins DrIowa City, IA 52242-1009 · (515) 282-2921 · Fax (515) 283-1035

Phone(515) 282-2921

Fax(515) 283-1035

Sole ProprietorNo

Medical School CMSOtherGraduated 2023

Enumeration DateAugust 21, 2023

Last NPPES UpdateOctober 31, 20253 updates tracked since enumeration

NPPES CertifiedOctober 31, 2025

✔ NPI 1780468959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2100X

License✔ Licensed in IA · H175945

411 LAUREL ST STE A300, Des Moines, IA 50314

Open in Google Maps ↗

Secondary Practice Locations 5

Location 112495 University Ave Ste 200Clive, IA 50325-8290 · Phone (515) 282-2921 · Fax (515) 283-1035

Location 2110 E Court Ave Ste 200Des Moines, IA 50309-2044 · Phone (515) 282-2921 · Fax (515) 282-1035

Location 31950 SW Magazine RdAnkeny, IA 50023-2977 · Phone (515) 282-2921 · Fax (515) 283-1035

Location 42565 SE Encompass Dr Ste 100Waukee, IA 50263-1299 · Phone (515) 282-1299 · Fax (515) 282-2095

Location 5700 E University AveDes Moines, IA 50316-2302 · Phone (515) 263-5612

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, Sanford Health Plan, Wellmark Health Plan of Iowa, Inc..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

Tristan M Boss Arnp 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 ID6406202779

PECOS Enrollment IDI20231023001269

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

Central Iowa Hospital Corporation

0.8 mi

Pediatrics

1200 PLEASANT ST
Des Moines, IA 50309

Reassigned Medicare billing, Iowa enrollment
545 clinicians in this Medicare group

NPI 1144309188 (515) 241-5926

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

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

12 services12 patients

Hospital Affiliations CMS Care Compare

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

Unitypoint Health - Des Moines Iowa Methodist Medi

Acute Care Hospitals · Des Moines, IA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160082

Location1200 Pleasant StreetDes Moines, IA 50309 · Polk County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50314 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.

CLAYTON KANE OAKLEY DO, MS, MA

Internal Medicine (Hematology & Oncology)