DOUGLAS B. MASSON M.D.
NPI 1114901238
Urology in Prescott, AZ

Active since December 01, 2005PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
1001 WILLOW CREEK RD STE 3300, PRESCOTT, AZ 86301(928) 708-4000(928) 458-2118 Get Directions Write a Review

NPPES record last updated: June 23, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 23, 2025, Aug 9, 2024, Mar 17, 2018 and 2 more (5 updates tracked since 2016).

About Douglas B. Masson M.d. NPPES

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

DOUGLAS B. MASSON M.D. (NPI 1114901238) is an individual urology provider in Prescott, Arizona, licensed in Arizona (48429) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of University Of Washington School Of Medicine (1991).

NPPES Registry Identity

NPI1114901238
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameDOUGLAS B. MASSONCredential: M.D.
Location Address1001 WILLOW CREEK RD STE 3300Prescott, AZ 86301-1614
Mailing AddressPo Box 10880Prescott, AZ 86304-0880 · (602) 406-4786 · Fax (916) 636-4358
Fax(928) 458-2118
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 1991
Enumeration DateDecember 1, 2005
Last NPPES UpdateJune 23, 20255 updates tracked since enumeration
NPPES CertifiedJune 23, 2025
NPI 1114901238 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License Licensed in AZ · 48429
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.
1001 WILLOW CREEK RD STE 3300, Prescott, AZ 86301

Secondary Practice Locations 4

Location 16320 W Union Hills Dr Bldg BGlendale, AZ 85308-1096 · Phone (602) 942-5600 · Fax (623) 825-6386
Location 26525 W Sack DrGlendale, AZ 85308-7104 · Phone (602) 337-8500 · Fax (602) 337-8151
Location 36036 N 19th Ave Ste 204Phoenix, AZ 85015-2104 · Phone (480) 616-0356 · Fax (480) 616-0603
Location 45133 N Central Ave Ste 100Phoenix, AZ 85012-1438 · Phone (480) 616-0356 · Fax (480) 616-0603

Other Identifiers 1

Medicaid160446AZ

Accepted 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

Douglas B. Masson 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 ID2961664750
PECOS Enrollment IDI20160721001265
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 31

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.
498 services336 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
354 services258 patients
Detection test by nucleic acid for organism, amplified probe technique 87798
A nucleic acid detection test is a procedure to identify specific organisms in your body. This test uses an amplified probe technique, which magnifies the genetic material of the organism, making it easier to detect. It's a precise way to diagnose infections.
160 services15 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.
82 services74 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.
69 services69 patients
Detection test by nucleic acid for multiple organisms, amplified probe(s) technique 87801
This is a test that identifies various microorganisms in your body using a method called amplified probe technique. It targets specific genetic material (nucleic acids) of the organisms, amplifying them for easy detection. This helps in diagnosing infections accurately.
60 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86301 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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Reported Quality Measures

Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
92%2,179 patients4/55-star benchmark: 100%
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.
51%438 patients1/55-star benchmark: 99%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
42%31 patients2/55-star benchmark: 88%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
99%515 patients4/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
23%921 patients1/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients screenedForUse: 91% · 463 patients
Patients tobacco: 80% · 463 patients
2%51 patients1/55-star benchmark: 98%
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…
78%967 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
27%967 patients2/55-star benchmark: 89%
Use of High-Risk Medications in the Elderly
Percentage of patients 65 years of age and older who were ordered high-risk medications. Two rates are submitted. 1) Percentage of patients who were ordered at least one high-risk medication.
Lower rates are better for this measure.
Patients 2+: 0% · 298 patients
2%298 patients4/55-star benchmark: 100%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
17%967 patients
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
6 suppliers25 claims2,575 services$1.75 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 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychiatry & Neurology (Neurology)
1001 WILLOW CREEK RD STE 3300
PRESCOTT, AZ 86301
Nurse Practitioner (Adult Health)
1001 WILLOW CREEK RD STE 3300
PRESCOTT, AZ 86301
Nurse Practitioner
1001 WILLOW CREEK RD STE 3300
PRESCOTT, AZ 86301
Neurological Surgery
1001 WILLOW CREEK RD STE 3300
PRESCOTT, AZ 86301
Nurse Practitioner (Acute Care)
1001 WILLOW CREEK RD STE 3300
PRESCOTT, AZ 86301
Neurological Surgery
1001 WILLOW CREEK RD STE 3300
PRESCOTT, AZ 86301
Psychiatry & Neurology (Neurology)
1001 WILLOW CREEK RD STE 3300
PRESCOTT, AZ 86301
Neurological Surgery
1001 WILLOW CREEK RD STE 3300
PRESCOTT, AZ 86301

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 Douglas Masson's NPI number?

The NPI number for Douglas Masson is 1114901238. It was assigned to this individual provider in the NPPES registry on December 1, 2005.

Where is Douglas Masson located?

Douglas Masson practices at 1001 Willow Creek Rd Ste 3300, Prescott, AZ 86301. The listed phone number is (928) 708-4000.

What is Douglas Masson's specialty?

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

Is Douglas Masson enrolled in Medicare?

Yes. Douglas Masson 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 Douglas Masson accept?

Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Douglas Masson 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 Douglas Masson was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.