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MR. WILLIAM JAMES LEE MPAS
NPI 1437287315
Physician Assistant - Medical in Murrieta, CA

Active since March 01, 2007PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
40663 MURRIETA HOT SPRINGS RD STE C3, MURRIETA, CA 92562(951) 677-5341(951) 387-8004 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. William James Lee Mpas NPPES

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

MR. WILLIAM JAMES LEE MPAS (NPI 1437287315) is an individual medical provider in Murrieta, California, licensed in California (PA13497) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Los Alamitos, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1437287315
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameMR. WILLIAM JAMES LEECredential: MPAS
Location Address40663 MURRIETA HOT SPRINGS RD STE C3Murrieta, CA 92562-9015
Mailing Address2409 Artesia Blvd Fl 2Redondo Beach, CA 90278-3207 · (424) 276-4700 · Fax (424) 903-1099
Phone(951) 677-5341
Fax(951) 387-8004
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateMarch 1, 2007
Last NPPES UpdateMarch 17, 2018
✔ NPI 1437287315 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in CA · PA13497
Also ListedDermatologyTaxonomy 207N00000X · License 13497 (CA)
40663 MURRIETA HOT SPRINGS RD STE C3, Murrieta, CA 92562
Open in Google Maps ↗

Secondary Practice Location 1

Location 111302 Independence RdLos Alamitos, CA 90720-5155 · Phone (562) 254-6529

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 James Lee Mpas 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 ID4385869973
PECOS Enrollment IDI20140716001053
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 11

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.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
325 services63 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.
128 services100 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
88 services69 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
76 services62 patients
Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm 11301
This procedure involves the careful removal of a small skin growth on the body, arms, or legs. It's done by shaving off the growth that's 0.6-1.0 cm in size. It's a common, safe method to treat non-cancerous skin growths and improve skin appearance.
62 services37 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
48 services48 patients

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.
100%68 patients5/55-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.
98%2,611 patients4/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
14%261 patients1/55-star benchmark: 100%
Preventive Care and Screening: Unhealthy Alcohol Use: Screening & Brief Counseling
Percentage of patients aged 18 years and older who were screened for unhealthy alcohol use using a systematic screening method at least once within the last 24 months AND who received brief counseling if identified as an unhealthy alcohol user
100%30 patients5/55-star benchmark: 100%
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…
15%261 patients1/55-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.

Other Providers at the Same Location NPPES 3

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

DR. JEFFREY A DRAYER M.D.
Dermatology
40663 MURRIETA HOT SPRINGS RD STE C3
MURRIETA, CA 92562
Riverside County (951) 677-5341
LA LASER CENTER PC, A PROFESSIONAL MEDICAL CORPORATION
Clinic/Center (Medical Specialty)
40663 MURRIETA HOT SPRINGS RD STE C3
MURRIETA, CA 92562
Riverside County (951) 677-5341
RAZA MEHDI MD
Family Medicine
40663 MURRIETA HOT SPRINGS RD STE C3
MURRIETA, CA 92562
Riverside County (951) 677-5341

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 Lee's NPI number?

The NPI number for William Lee is 1437287315. It was assigned to this individual provider in the NPPES registry on March 1, 2007.

Where is William Lee located?

William Lee practices at 40663 Murrieta Hot Springs Rd Ste C3, Murrieta, CA 92562. The listed phone number is (951) 677-5341.

What is William Lee's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is William Lee enrolled in Medicare?

Yes. William Lee 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 Lee was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.