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DR. THOMAS P DELANEY MD
NPI 1033226469
Hospitalist in Mason City, IA

Active since August 23, 2006PECOS Enrolled
1000 4TH ST SW, SUITE HOSP, MASON CITY, IA 50401(641) 422-7000 Get Directions Write a Review

NPPES record last updated: September 26, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 26, 2022, Apr 20, 2021, Aug 3, 2020 (3 updates tracked since 2020).

About Dr. Thomas P Delaney Md NPPES

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

DR. THOMAS P DELANEY MD (NPI 1033226469) is an individual hospitalist provider in Mason City, Iowa, licensed in Iowa (33231) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033226469
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. THOMAS P DELANEYCredential: MD
Location Address1000 4TH ST SW, SUITE HOSPMason City, IA 50401-2800
Mailing Address621 S Illinois Ave, Suite 103Mason City, IA 50401-5489 · (641) 494-3041 · Fax (641) 494-3059
Phone(641) 422-7000
Sole ProprietorNo
Enumeration DateAugust 23, 2006
Last NPPES UpdateSeptember 26, 20223 updates tracked since enumeration
NPPES CertifiedSeptember 26, 2022
✔ NPI 1033226469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in IA · 33231
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.
1000 4TH ST SW, Mason City, IA 50401
Open in Google Maps ↗

Other Identifiers 2

Other30400IA · Wellmark
Medicaid4201533IA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Thomas P Delaney Md 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 Thomas Delaney reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

North Iowa Mercy Clinics
Same address
Nurse Practitioner
1000 4TH ST SW
Mason City, IA 50401
  • Reassigned Medicare billing, Iowa enrollment
  • 420 clinicians in this Medicare group
NPI 1043321102 (641) 428-5932

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 50401 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.

LINDA S VOLD LISW
Social Worker (Clinical)
1000 4TH ST SW, SUITE BS
MASON CITY, IA 50401
Cerro Gordo County (641) 422-7797
BURT HUMBURG MD
Internal Medicine
1000 4TH ST SW
MASON CITY, IA 50401
Cerro Gordo County (641) 428-7000
SUMATHY NAGRAJ IYENGAR M.D.,
Hospitalist
1000 4TH ST SW, MERCY MEDICAL CENTER-HOSPITALIST DEPT
MASON CITY, IA 50401
Cerro Gordo County (641) 428-7000
DR. SATINDERJIT SINGH M.D.
Emergency Medicine
1000 4TH ST SW
MASON CITY, IA 50401
Cerro Gordo County (641) 428-7234
ASHLEY MATERN ARNP
Nurse Practitioner (Family)
1000 4TH ST SW
MASON CITY, IA 50401
Cerro Gordo County (641) 428-6999
ROBERT D. FROEHNER CRNA
Nurse Anesthetist, Certified Registered
1000 4TH ST SW
MASON CITY, IA 50401
Cerro Gordo County (641) 422-7000
NORTH IOWA MERCY CLINICS
Nurse Practitioner
1000 4TH ST SW
MASON CITY, IA 50401
Cerro Gordo County (641) 428-5932
DR. MAHAD RAYALE MD
Hospitalist
1000 4TH ST SW
MASON CITY, IA 50401
Cerro Gordo County (641) 428-7000

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 Thomas Delaney's NPI number?

The NPI number for Thomas Delaney is 1033226469. It was assigned to this individual provider in the NPPES registry on August 23, 2006.

Where is Thomas Delaney located?

Thomas Delaney practices at 1000 4th St SW Suite Hosp, Mason City, IA 50401. The listed phone number is (641) 422-7000.

What is Thomas Delaney's specialty?

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

Is Thomas Delaney enrolled in Medicare?

Yes. Thomas Delaney is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Thomas Delaney's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Delaney reassigns Medicare benefits to North Iowa Mercy Clinics (Mason City, 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 Thomas Delaney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Thomas Delaney was last updated on September 26, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.