STEPHEN LARSEN M.D.
NPI 1215165584
Urology in Goodyear, AZ

Q: What is Stephen Larsen's NPI number?

The NPI number for Stephen Larsen is 1215165584. It was assigned to this individual provider in the NPPES registry on June 25, 2009.

Q: What is Stephen Larsen's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Q: When was this NPI record last updated?

The NPPES record for Stephen Larsen was last updated on January 18, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since June 25, 2009PECOS EnrolledAccepts Medicare Assignment

71.29/100

CMS Quality Rating

13555 W MCDOWELL RD, 302, GOODYEAR, AZ 85395(623) 512-4390(623) 512-4391 Get Directions Write a Review

NPPES record last updated: January 18, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Stephen Larsen M.d. NPPES

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

STEPHEN LARSEN M.D. (NPI 1215165584) is an individual urology provider in Goodyear, Arizona, licensed in Arizona (50775) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (2009).

NPPES Registry Identity

NPI1215165584

Entity TypeIndividualMale

Primary Taxonomy208800000X

Provider Legal NameSTEPHEN LARSENCredential: M.D.

Location Address13555 W MCDOWELL RD, 302Goodyear, AZ 85395-2624

Mailing Address17560 N 75th Ave, Suite 440Glendale, AZ 85308-5983 · (623) 512-4390 · Fax (623) 512-4139

Phone(623) 512-4390

Fax(623) 512-4391

Sole ProprietorNo

Medical School CMSRush Medical College Of Rush UniversityGraduated 2009

Enumeration DateJune 25, 2009

Last NPPES UpdateJanuary 18, 2017

✔ NPI 1215165584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians

Taxonomy Code208800000X

Licenses✔ Licensed in AZ · 50775✔ Licensed in IL · 125-056789

Definition

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

13555 W MCDOWELL RD, Goodyear, AZ 85395

Open in Google Maps ↗

Other Identifiers 1

Medicaid053337AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and more.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

Stephen Larsen 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 ID3870803059

PECOS Enrollment IDI20151030002303

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

Arizona Urology LLC

Same address

Urology

13555 W MCDOWELL RD STE 302
Goodyear, AZ 85395

Reassigned Medicare billing, Arizona enrollment
10 clinicians in this Medicare group

NPI 1770025439 (623) 512-4390

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 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.

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.

425 services285 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.

156 services156 patients

Ultrasound measurement of bladder capacity after voiding 51798

Ultrasound measurement of bladder capacity after voiding is a non-invasive test that uses sound waves to create images of your bladder. It's done after you've emptied your bladder to see if there's any leftover urine, which can help diagnose certain conditions.

126 services103 patients

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.

121 services115 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

112 services94 patients

Diagnostic exam of bladder and urethra using an endoscope 52000

This procedure involves using a thin, flexible tube with a light, called an endoscope, to examine the bladder and urethra. It helps in identifying any abnormalities or issues that may be causing discomfort or other symptoms.

107 services93 patients

Electronic assessment of bladder emptying 51741

Electronic assessment of bladder emptying is a non-invasive test that measures how well your bladder functions. It uses ultrasound technology to create images of your bladder before and after you use the restroom, helping to identify any issues with bladder emptying.

73 services67 patients

Imaging of urinary tract following injection of a contrast agent 74420

This procedure involves injecting a contrast agent into your body to help highlight the urinary tract during imaging. The contrast agent makes your urinary tract more visible on the images, providing detailed information about its structure and function. This can help in diagnosing any potential issues.

68 services47 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.

66 services64 patients

Crushing of stone of ureter with insertion of stent using an endoscope 52356

This procedure involves using a thin, flexible tube (endoscope) to locate and break down kidney stones in the ureter. After this, a small tube (stent) is inserted to help maintain an open pathway for urine to flow.

45 services36 patients

Ultrasound scan of pelvic region through rectum 76872

An ultrasound scan of the pelvic region through the rectum is a medical procedure where a small, smooth device is gently inserted into the rectum. This device uses sound waves to create images of the internal structures in the lower abdomen, aiding in diagnosis and treatment planning.

41 services41 patients

Simple insertion of temporary bladder tube 51702

This procedure involves placing a temporary tube into your bladder to help with urine flow. It's done when the body can't naturally remove urine. The tube is inserted through a small opening and allows urine to drain into a bag. It's usually a short-term solution.

37 services17 patients

Biopsy of prostate gland 55700

A biopsy of the prostate gland is a procedure where a small sample of tissue is taken from your body's internal gland, located near the bladder, for testing. This helps in diagnosing potential health issues. It's usually done with a fine needle and imaging technology for accuracy.

23 services23 patients

Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope 52310

This is a procedure to remove an object, stone, or tube from your urinary tract. An endoscope, a thin, flexible tube with a light and camera, is used to locate and remove the object. It is a safe and effective way to address the issue.

22 services21 patients

Ultrasonic guidance for needle placement 76942

Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.

21 services21 patients

Insertion of stent in ureter using an endoscope 52332

This procedure involves placing a small, flexible tube (stent) in your body's drainage system to help urine flow from the kidneys to the bladder. An endoscope, a thin tube with a light and camera, is used for precise placement.

20 services20 patients

Telephone medical discussion with physician, 21-30 minutes 99443

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

20 services19 patients

Shock wave crushing of kidney stones 50590

Shock wave crushing of kidney stones, also known as Extracorporeal Shock Wave Lithotripsy (ESWL), is a non-invasive treatment. It involves the use of sound waves to break down kidney stones into small pieces that can easily pass through your urinary tract.

12 services12 patients

Simple bladder irrigation and/or instillation 51700

Bladder irrigation and/or instillation is a process where a sterile solution is introduced into the bladder to cleanse it or deliver medication. This procedure helps manage certain bladder conditions, ensuring optimal bladder health.

12 services12 patients

Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies 51729

This procedure helps to measure the pressure inside your bladder while passing fluid. It checks how well your bladder and the tube that carries fluid from your bladder are working. It's important for diagnosing issues with fluid flow and storage.

12 services12 patients

Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings 51784

This procedure involves the use of non-invasive devices to record the electrical activity of muscles at specific body openings. It's helpful in understanding muscle function and can assist in diagnosing certain conditions.

12 services12 patients

Insertion of device into abdomen with pressure and urine flow rate study 51797

This procedure involves placing a small device into your abdomen to monitor pressure and urine flow rates. It helps in understanding how well your body is processing and eliminating liquid waste. It's a safe procedure, typically performed under local anesthesia.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85395 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

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

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.

71.29/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

55.89

Promoting Interoperability

Improvement Activities

Cost

51.74

Reported Quality Measures

Advance Care Plan

0%1,055 patients1/55-star benchmark: 100%

Closing the Referral Loop: Receipt of Specialist Report

19%83 patients1/55-star benchmark: 87%

Controlling High Blood Pressure

12%150 patients1/55-star benchmark: 91%

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

100%41 patients1/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

80%4,302 patients3/55-star benchmark: 100%

e-Prescribing

95%434 patients3/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

14%2,169 patients1/55-star benchmark: 98%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

3%2,473 patients1/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients screened: 0% · 1,370 patients

0%1,370 patients

Provide Patients Electronic Access to Their Health Information

82%997 patients4/55-star benchmark: 100%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

90%230 patients4/55-star benchmark: 91%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 907 patients

Patients totalRate: 1% · 907 patients

1%907 patients4/55-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

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

Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351

DME-Orthotic Devices · category DF008N

3 suppliers38 claims5,378 services$1.60 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.

VUA, LLC

Urology

13555 W MCDOWELL RD, SUITE 304
GOODYEAR, AZ 85395

Maricopa County (623) 935-5522

BENILDE MWISENEZA

Nurse Practitioner (Family)

13555 W MCDOWELL RD
GOODYEAR, AZ 85395

Maricopa County (623) 295-1190

WEST VALLEY SURGEONS PLC

Surgery

13555 W MCDOWELL RD, SUITE 204
GOODYEAR, AZ 85395

Maricopa County (623) 247-0300

JENNA L GRAHAM PA-C

Physician Assistant

13555 W MCDOWELL RD
GOODYEAR, AZ 85395

Maricopa County (623) 935-5522

CENTER FOR ORTHOPEDIC RESEARCH AND EDUCATION INC

Durable Medical Equipment & Medical Supplies

13555 W MCDOWELL RD, SUITE 201
GOODYEAR, AZ 85395

Maricopa County (623) 537-5600

ARIZONA CENTER FOR HEMATOLOGY AND ONCOLOGY, PLC

Internal Medicine (Hematology & Oncology)

13555 W MCDOWELL RD, SUITE 210
GOODYEAR, AZ 85395

Maricopa County (602) 938-2848

ARIZONA CENTER FOR HEMATOLOGY AND ONCOLOGY, PLC

Urology

13555 W MCDOWELL RD, 304
GOODYEAR, AZ 85395

Maricopa County (602) 938-2848

PARAMVIR SINGH SIDHU MD

Internal Medicine (Rheumatology)

13555 W MCDOWELL RD, SUITE 209
GOODYEAR, AZ 85395

Maricopa County (623) 512-4310

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 Larsen's NPI number?

The NPI number for Stephen Larsen is 1215165584. It was assigned to this individual provider in the NPPES registry on June 25, 2009.

Where is Stephen Larsen located?

Stephen Larsen practices at 13555 W Mcdowell Rd 302, Goodyear, AZ 85395. The listed phone number is (623) 512-4390.

What is Stephen Larsen's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Stephen Larsen enrolled in Medicare?

Yes. Stephen Larsen 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.

Which organization bills Medicare for Stephen Larsen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Larsen reassigns Medicare benefits to Arizona Urology LLC (Goodyear, AZ). 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 Stephen Larsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephen Larsen accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Imperial Insurance Companies, Inc. and Oscar Health Plan, Inc. list Stephen Larsen 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 Stephen Larsen was last updated on January 18, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.