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MR. WILLIAM BRYAN RIVERA M.D
NPI 1447498985
Surgery in Apple Valley, CA

Active since January 21, 2009PECOS EnrolledAccepts Medicare Assignment
88.38/100
CMS Quality Rating
18144 US HWY 18 SUITE 130, APPLE VALLEY, CA 92307(760) 278-9477(760) 813-7004 Get Directions Write a Review

NPPES record last updated: March 22, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. William Bryan Rivera M.d NPPES

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

MR. WILLIAM BRYAN RIVERA M.D (NPI 1447498985) is an individual surgery provider in Apple Valley, California, licensed in California (A 111003) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS and is a graduate of New York Medical College (2003).

NPPES Registry Identity

NPI1447498985
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameMR. WILLIAM BRYAN RIVERACredential: M.D
Location Address18144 US HWY 18 SUITE 130Apple Valley, CA 92307
Mailing Address12277 Apple Valley Rd #450Apple Valley, CA 92308 · (760) 278-9477 · Fax (760) 813-7004
Phone(760) 278-9477
Fax(760) 813-7004
Sole ProprietorYes
Medical School CMSNew York Medical CollegeGraduated 2003
Enumeration DateJanuary 21, 2009
Last NPPES UpdateMarch 22, 2024
NPPES CertifiedMarch 22, 2024
✔ NPI 1447498985 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CA · A 111003
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedGeneral Acute Care HospitalTaxonomy 282N00000X
18144 US HWY 18 SUITE 130, Apple Valley, CA 92307
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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

Mr. William Bryan Rivera 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 ID8820113855
PECOS Enrollment IDI20100915000192
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 6

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
631 services103 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
134 services114 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.
79 services79 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
69 services19 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.
55 services43 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.
32 services30 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92307 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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.

88.38/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality100
Improvement Activities40
Cost27.95

Reported Quality Measures

Advance Care Plan
100%510 patients5/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
100%1,440 patients5/55-star benchmark: 100%
Surgical Site Infection (SSI)
Lower rates are better for this measure.
0%425 patients
Unplanned Hospital Readmission within 30 Days of Principal Procedure
Lower rates are better for this measure.
0%156 patients5/55-star benchmark: 100%
Unplanned Reoperation within the 30 Day Postoperative Period
Lower rates are better for this measure.
0%425 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.

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 William Rivera's NPI number?

The NPI number for William Rivera is 1447498985. It was assigned to this individual provider in the NPPES registry on January 21, 2009.

Where is William Rivera located?

William Rivera practices at 18144 Us Hwy 18 Suite 130, Apple Valley, CA 92307. The listed phone number is (760) 278-9477.

What is William Rivera's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is William Rivera enrolled in Medicare?

Yes. William Rivera 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.

When was this NPI record last updated?

The NPPES record for William Rivera was last updated on March 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.