Stephen Larsen, M.D.
NPI 1215165584 · Urology Physician · Goodyear, AZ
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Larsen, M.D. is a Urology Physician provider in Goodyear, AZ (NPI 1215165584).
Provider details
- NPI number
- 1215165584
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 125-056789 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,543 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 425 | $123 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 156 | $161 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 126 | $11 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 121 | $125 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 112 | $87 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ciprofloxacin Hcl | 261 | 228 |
| Tamsulosin Hcl | 258 | 105 |
| Finasteride | 211 | 84 |
| Vibegronbrand: Gemtesa | 41 | 14 |
| Mirabegronbrand: Myrbetriq | 36 | 15 |
| Methenamine Hippurate | 25 | — |
| Solifenacin Succinate | 23 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$115 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-25
- Last updated
- 2017-01-18
Frequently asked questions
- What is Stephen Larsen's NPI number?
- Stephen Larsen's National Provider Identifier (NPI) is 1215165584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Larsen's specialty?
- Stephen Larsen is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Larsen located?
- Stephen Larsen's practice location on file with NPPES is 13555 W Mcdowell Rd, Goodyear, AZ 85395-2624.
- What is Stephen Larsen's phone number?
- The practice phone number listed in the NPPES registry for Stephen Larsen is (623) 512-4390.
- Does Stephen Larsen accept Medicare?
- Stephen Larsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Larsen's NPI active?
- Yes — Stephen Larsen's NPI (1215165584) is active in the NPPES registry as of the last update on 2017-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.