DR. GRANT SIZEMORE M.D.
NPI 1942682281
Surgery in Dubuque, IA

Q: What is Grant Sizemore's NPI number?

The NPI number for Grant Sizemore is 1942682281. It was assigned to this individual provider in the NPPES registry on June 23, 2015.

Q: What is Grant Sizemore's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Grant Sizemore was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 June 23, 2015PECOS Enrolled

1000 LANGWORTHY ST, DUBUQUE, IA 52001(563) 584-3450(563) 584-3171 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Aug 14, 2023, Jul 6, 2017 (2 updates tracked since 2017).

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About Dr. Grant Sizemore M.d. NPPES

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

DR. GRANT SIZEMORE M.D. (NPI 1942682281) is an individual surgery provider in Dubuque, Iowa, licensed in Iowa (MD-56679) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Mercyone Dubuque Medical Center, and is a graduate of University Of South Florida College Of Medicine (2015).

NPPES Registry Identity

NPI1942682281

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameDR. GRANT SIZEMORECredential: M.D.

Location Address1000 LANGWORTHY STDubuque, IA 52001-7313

Mailing Address1500 Associates DrDubuque, IA 52002-2201

Phone(563) 584-3450

Fax(563) 584-3171

Sole ProprietorNo

Medical School CMSUniversity Of South Florida College Of MedicineGraduated 2015

Enumeration DateJune 23, 2015

Last NPPES UpdateJune 29, 20262 updates tracked since enumeration

NPPES CertifiedJune 29, 2026

✔ NPI 1942682281 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in IA · MD-56679

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

1000 LANGWORTHY ST, Dubuque, IA 52001

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Grant Sizemore M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7517311152

PECOS Enrollment IDI20260305003832

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.

Hospital Affiliations CMS Care Compare

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

Mercyone Dubuque Medical Center

Acute Care Hospitals · Dubuque, IA

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number160069

Location250 Mercy DriveDubuque, IA 52001 · Dubuque County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52001 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

$66.36 typical visit price

range $16.91 – $131.98

Typical copayment $16.59 (range $4.22 – $32.99)

Most-billed visit code 99213

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.

LARISSA R DEHNING PA-C

Physician Assistant