STEPHEN EUGENE PIEROTTI M.D.
NPI 1154328029
Orthopaedic Surgery in Dubuque, IA

Q: What is Stephen Pierotti's NPI number?

The NPI number for Stephen Pierotti is 1154328029. It was assigned to this individual provider in the NPPES registry on July 7, 2005.

Q: What is Stephen Pierotti's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Q: When was this NPI record last updated?

The NPPES record for Stephen Pierotti was last updated on March 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 July 07, 2005PECOS EnrolledAccepts Medicare Assignment

1500 DELHI ST, STE 4200, DUBUQUE, IA 52001(563) 557-5999(563) 557-5990 Get Directions Write a Review

NPPES record last updated: March 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Stephen Eugene Pierotti M.d. NPPES

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

STEPHEN EUGENE PIEROTTI M.D. (NPI 1154328029) is an individual orthopaedic surgery provider in Dubuque, Iowa, licensed in Iowa (27856) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Midwest Medical Center, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (1989).

NPPES Registry Identity

NPI1154328029

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameSTEPHEN EUGENE PIEROTTICredential: M.D.

Location Address1500 DELHI ST, STE 4200Dubuque, IA 52001-6319

Mailing Address1500 Delhi St, Ste 4200Dubuque, IA 52001-6319 · (563) 557-5999 · Fax (563) 557-5990

Phone(563) 557-5999

Fax(563) 557-5990

Sole ProprietorNo

Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 1989

Enumeration DateJuly 7, 2005

Last NPPES UpdateMarch 2, 2026

NPPES CertifiedMarch 2, 2026

✔ NPI 1154328029 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

Licenses✔ Licensed in IA · 27856✔ Licensed in WI · 36319

Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

1500 DELHI ST, Dubuque, IA 52001

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Other Identifiers 3

Other200016953Rr Medicare

Medicaid0109975IA

Medicaid32024900WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Quartz.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stephen Eugene Pierotti M.d. 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 ID8426189978

PECOS Enrollment IDI20100719000889

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.

Areas of Expertise CMS Part B claims 22

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.

Hyaluronan or derivative, hymovis, for intra-articular injection, 1 mg J7322

Hymovis is a treatment involving the injection of a substance called hyaluronan into a joint. This substance, naturally found in the body, helps lubricate and cushion your joints. The treatment can help reduce joint pain and improve mobility.

1,344 services20 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

1,139 services179 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

313 services226 patients

Aspiration and/or injection of fluid large joint using ultrasound guidance 20611

This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.

247 services129 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

131 services131 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

88 services74 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

63 services48 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

53 services34 patients

X-ray of knee, 4 or more views 73564

An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.

53 services44 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

47 services41 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

47 services42 patients

X-ray of wrist, 2 views 73100

An X-ray of the wrist, 2 views, is a diagnostic procedure where two different images of your wrist are taken using a small amount of radiation. This helps identify any abnormalities or injuries such as fractures or arthritis. It's a quick, non-invasive process.

36 services17 patients

X-ray of knee, 1-2 views 73560

An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.

36 services30 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

33 services29 patients

Aspiration and/or injection of fluid from small joint using ultrasound guidance 20604

This procedure involves using ultrasound to accurately locate a small joint. A needle is then carefully inserted to remove fluid (aspiration) or inject medication. This can help diagnose or treat joint issues. It's generally safe and minimally invasive.

26 services18 patients

Injection into tendon or ligament 20550

An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.

23 services19 patients

Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

19 services19 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

17 services17 patients

Computer-assisted surgery for muscle and bone procedure 20985

Computer-assisted surgery for muscle and bone procedures involves using a computer to aid in planning and performing surgery. This technology helps increase precision, reduce invasiveness, and improve outcomes. It's commonly used in orthopedic surgeries like joint replacements.

15 services15 patients

Replacement of knee joint, both sides of knee 27447

A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.

15 services15 patients

Removal of both knee cartilages using an endoscope 29880

This procedure, also known as bilateral knee arthroscopy, involves using a small camera (endoscope) to view and remove damaged cartilage from both knees. It's a minimally invasive surgery aimed at relieving pain and improving mobility.

14 services13 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Midwest Medical Center

Critical Access Hospitals · Galena, IL

OwnershipVoluntary non-profit - Private

CMS Certification Number141302

Location1 Medical Center DriveGalena, IL 61036 · Jo Daviess County

Emergency services

Finley Hospital

Acute Care Hospitals · Dubuque, IA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160117

Location350 North Grandview AvenueDubuque, IA 52001 · Dubuque County

Emergency services Birthing friendly

Guttenberg Municipal Hospital

Critical Access Hospitals · Guttenberg, IA

OwnershipGovernment - Local

CMS Certification Number161312

Location200 Main StreetGuttenberg, IA 52052 · Clayton County

Emergency services

Mercyone Elkader Medical Center

Critical Access Hospitals · Elkader, IA

OwnershipVoluntary non-profit - Private

CMS Certification Number161319

Location901 Davidson Street NWElkader, IA 52043 · Clayton County

Emergency services

Jackson County Regional Health Center

Critical Access Hospitals · Maquoketa, IA

OwnershipGovernment - Local

CMS Certification Number161329

Location700 W Grove StMaquoketa, IA 52060 · Jackson County

Emergency services

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.

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.

Reported Quality Measures

e-Prescribing

At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.

97%243 patients4/55-star benchmark: 100%

Provide Patient Access

At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…

16%1,027 patients1/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walker, folding, wheeled, adjustable or fixed height E0143

DME-Other DME · category DE000N

1 supplier11 claims11 services$4.58 avg. paid by Medicare

Wrist hand orthosis, wrist extension control cock-up, non molded, prefabricated, off-the-shelf L3908

DME-Orthotic Devices · category DF000N

2 suppliers13 claims14 services$41.38 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DR. MICHAEL ARNZ D.P.M.

Podiatrist (Foot & Ankle Surgery)

1500 DELHI ST, STE 2200
DUBUQUE, IA 52001

Dubuque County (563) 557-5930

DR. ALEX M HORCHAK M.D.

Urology

1500 DELHI ST, SUITE 4300
DUBUQUE, IA 52001

Dubuque County (563) 557-5971

DR. ROBERT S KELSEY D.P.M.

Podiatrist (Foot & Ankle Surgery)

1500 DELHI ST, STE 2200
DUBUQUE, IA 52001

Dubuque County (563) 557-5930

DR. JAMES JOSEPH VOELKER M.D.

Urology

1500 DELHI ST, STE 4300
DUBUQUE, IA 52001

Dubuque County (563) 557-5971

DUBUQUE PEDIATRICS PC

Pediatrics

1500 DELHI ST, SUITE 3500
DUBUQUE, IA 52001

Dubuque County (563) 557-5911

DR. MICHAEL W WARD D.P.M.

Podiatrist (Foot & Ankle Surgery)

1500 DELHI ST, STE 2200
DUBUQUE, IA 52001

Dubuque County (563) 557-5930

DAVID E KRAGENBRINK MD

Pediatrics

1500 DELHI ST, SUITE 3500
DUBUQUE, IA 52001

Dubuque County (563) 557-5911

TERESA ECKHART M.D.

Obstetrics & Gynecology

1500 DELHI ST, SUITE 3100
DUBUQUE, IA 52001

Dubuque County (563) 557-5959

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 Stephen Pierotti's NPI number?

The NPI number for Stephen Pierotti is 1154328029. It was assigned to this individual provider in the NPPES registry on July 7, 2005.

Where is Stephen Pierotti located?

Stephen Pierotti practices at 1500 Delhi St Ste 4200, Dubuque, IA 52001. The listed phone number is (563) 557-5999.

What is Stephen Pierotti's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Stephen Pierotti enrolled in Medicare?

Yes. Stephen Pierotti 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.

What insurance does Stephen Pierotti accept?

Health plans from Medica and Quartz list Stephen Pierotti 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.

Is Stephen Pierotti affiliated with any hospitals?

According to CMS data, Stephen Pierotti is affiliated with Midwest Medical Center, Finley Hospital, Guttenberg Municipal Hospital, Mercyone Elkader Medical Center and Jackson County Regional Health Center.

When was this NPI record last updated?

The NPPES record for Stephen Pierotti was last updated on March 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.