Douglas Masson, M.D.
NPI 1114901238 · Urology Physician · Prescott, AZ
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Masson, M.D. is a Urology Physician provider in Prescott, AZ (NPI 1114901238).
Provider details
- NPI number
- 1114901238
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 48429 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,710 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 | 498 | $123 |
| Urinalysis, Manual Test81002 | 354 | $3 |
| Detection Test By Nucleic Acid for Organism, Amplified Probe Technique87798 | 160 | $34 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 82 | $226 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 69 | $159 |
| Detection Test By Nucleic Acid for Multiple Organisms, Amplified Probe(s) Technique87801 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 222 | 85 |
| Finasteride | 159 | 58 |
| Ciprofloxacin Hcl | 78 | 69 |
| Oxycodone Hcl | 73 | 65 |
| Vibegronbrand: Gemtesa | 65 | 17 |
| Cephalexin | 54 | 36 |
| Mirabegronbrand: Myrbetriq | 47 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,540 across 35 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
Additional practice locations (4)
- 6320 W Union Hills Dr Bldg BGlendale, AZ 85308-1096Phone: (602) 942-5600Fax: (623) 825-6386
- 6525 W Sack DrGlendale, AZ 85308-7104Phone: (602) 337-8500Fax: (602) 337-8151
- 6036 N 19th Ave Ste 204Phoenix, AZ 85015-2104Phone: (480) 616-0356Fax: (480) 616-0603
- 5133 N Central Ave Ste 100Phoenix, AZ 85012-1438Phone: (480) 616-0356Fax: (480) 616-0603
Registry dates
- Enumerated
- 2005-12-01
- Last updated
- 2025-06-23
- Certified
- 2025-06-23
Frequently asked questions
- What is Douglas Masson's NPI number?
- Douglas Masson's National Provider Identifier (NPI) is 1114901238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Masson's specialty?
- Douglas Masson is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Masson located?
- Douglas Masson's practice location on file with NPPES is 1001 Willow Creek Rd Ste 3300, Prescott, AZ 86301-1614.
- What is Douglas Masson's phone number?
- The practice phone number listed in the NPPES registry for Douglas Masson is (928) 708-4000.
- Does Douglas Masson accept Medicare?
- Douglas Masson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Masson's NPI active?
- Yes — Douglas Masson's NPI (1114901238) is active in the NPPES registry as of the last update on 2025-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.