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NICHOLAS RYAN D.O.
NPI 1548680937
Hospitalist in Des Moines, IA

Active since April 24, 2014PECOS Enrolled
1200 PLEASANT ST, DES MOINES, IA 50309(515) 241-5437 Get Directions Write a Review

NPPES record last updated: February 24, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 24, 2023, Jul 21, 2022, Dec 21, 2020 and 2 more (5 updates tracked since 2017).

About Nicholas Ryan D.o. NPPES

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

NICHOLAS RYAN D.O. (NPI 1548680937) is an individual hospitalist provider in Des Moines, Iowa, licensed in Iowa (DO-06078) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548680937
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameNICHOLAS RYANCredential: D.O.
Location Address1200 PLEASANT STDes Moines, IA 50309-1406
Mailing Address1200 Pleasant StDes Moines, IA 50309-1406 · (515) 241-5437
Phone(515) 241-5437
Sole ProprietorNo
Enumeration DateApril 24, 2014
Last NPPES UpdateFebruary 24, 20235 updates tracked since enumeration
NPPES CertifiedFebruary 24, 2023
✔ NPI 1548680937 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in IA · DO-06078
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedPediatricsTaxonomy 208000000X · License 60570 (MN)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1200 PLEASANT ST, Des Moines, IA 50309
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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 (PECOS)

Nicholas Ryan D.o. 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 Reassignments

2

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

Central Iowa Hospital Corporation
Same address
Pediatrics
1200 PLEASANT ST
Des Moines, IA 50309
  • Reassigned Medicare billing, Iowa enrollment
  • 545 clinicians in this Medicare group
NPI 1144309188 (515) 241-5926
Trinity Regional Medical Center
61 mi
End-Stage Renal Disease (ESRD) Treatment
1610 COLLINS ST, SUITE D
Webster City, IA 50595
  • Reassigned Medicare billing, Iowa enrollment
  • 387 clinicians in this Medicare group
NPI 1568650174 (515) 832-1667

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 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
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
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.

CENTRAL IOWA HOSPITAL CORPORATION
Pharmacy
1200 PLEASANT ST
DES MOINES, IA 50309
Polk County (515) 241-5936
CATHERINE P MCNEILL M.D.
Pediatrics
1200 PLEASANT ST
DES MOINES, IA 50309
Polk County (515) 241-6611
CENTRAL IOWA HOSPITAL CORPORATION
Rehabilitation Unit
1200 PLEASANT ST
DES MOINES, IA 50309
Polk County (515) 241-6212
DR. LISA I HARDISTY M.D.
Pediatrics
1200 PLEASANT ST
DES MOINES, IA 50309
Polk County (515) 241-5926
BROOKE JOHNSON D.O.
Emergency Medicine
1200 PLEASANT ST
DES MOINES, IA 50309
Polk County (515) 241-6262
JAMIE LYNN PIOTROWSKI NP-C
Nurse Practitioner
1200 PLEASANT ST
DES MOINES, IA 50309
Polk County (515) 524-1621
BILAL HASAN BAIG DO
Internal Medicine
1200 PLEASANT ST
DES MOINES, IA 50309
Polk County (515) 241-6636
HOLLEY A BZDEGA MD
Pediatrics (Neonatal-Perinatal Medicine)
1200 PLEASANT ST, NEONATOLOGY
DES MOINES, IA 50309
Polk County (515) 241-4444

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 Nicholas Ryan's NPI number?

The NPI number for Nicholas Ryan is 1548680937. It was assigned to this individual provider in the NPPES registry on April 24, 2014.

Where is Nicholas Ryan located?

Nicholas Ryan practices at 1200 Pleasant St, Des Moines, IA 50309. The listed phone number is (515) 241-5437.

What is Nicholas Ryan's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Nicholas Ryan enrolled in Medicare?

Yes. Nicholas Ryan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nicholas Ryan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Ryan reassigns Medicare benefits to 2 organizations: Central Iowa Hospital Corporation (Des Moines, IA) and Trinity Regional Medical Center (Webster City, 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 Nicholas Ryan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nicholas Ryan accept?

Health plans from Wellmark Health Plan of Iowa, Inc. list Nicholas Ryan 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 Nicholas Ryan was last updated on February 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.