MR. ERNEST STOCK III PA
NPI 1548735350
Physician Assistant in Temecula, CA

Active since October 08, 2018PECOS EnrolledAccepts Medicare Assignment
31720 TEMECULA PKWY STE 100, TEMECULA, CA 92592(951) 225-6838 Get Directions Write a Review

NPPES record last updated: October 22, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 20, 2020, May 14, 2019, Dec 12, 2018 and 1 more (4 updates tracked since 2018).

About Mr. Ernest Stock Iii Pa NPPES

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

MR. ERNEST STOCK III PA (NPI 1548735350) is an individual physician assistant in Temecula, California, licensed in California (56082) and active in the NPI registry since October 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Temecula, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1548735350
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. ERNEST STOCK IIICredential: PA
Location Address31720 TEMECULA PKWY STE 100Temecula, CA 92592-5895
Mailing Address28780 Single Oak Dr Ste 160Temecula, CA 92590-5528 · (951) 676-4193 · Fax (951) 252-2489
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateOctober 8, 2018
Last NPPES UpdateOctober 22, 20254 updates tracked since enumeration
NPPES CertifiedOctober 22, 2025
NPI 1548735350 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CA · 56082
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

31720 TEMECULA PKWY STE 100, Temecula, CA 92592

Secondary Practice Location 1

Location 128780 Single Oak Dr Ste 160Temecula, CA 92590 · Phone (951) 676-4193 · Fax (951) 252-2489

Other Identifiers 1

Other1548735350CA · Npi

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. Ernest Stock Iii Pa 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 ID7517206832
PECOS Enrollment IDI20190305000738
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 5

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 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 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.
246 services226 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.
226 services209 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
217 services207 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
100 services88 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
20 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92592 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.

Other Providers at the Same Location NPPES 2

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

Physician Assistant
31720 TEMECULA PKWY STE 100
TEMECULA, CA 92592
Physician Assistant
31720 TEMECULA PKWY STE 100
TEMECULA, CA 92592

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1548735350, enumerated as an "individual" on October 08, 2018.

The provider is located at 31720 TEMECULA PKWY STE 100 TEMECULA, CA 92592 and the phone number is (951) 225-6838.

Physician Assistant with taxonomy code 363A00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.