DR. BILL LIANG JOU M.D.
NPI 1285699967
Internal Medicine - Endocrinology, Diabetes & Metabolism in Temecula, CA

Active since April 18, 2006PECOS EnrolledAccepts Medicare Assignment
13.87/100
CMS Quality Rating
31515 RANCHO PUEBLO RD, 205, TEMECULA, CA 92592(951) 676-8118(951) 676-8558 Get Directions Write a Review

NPPES record last updated: December 26, 2016. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Bill Liang Jou M.d. NPPES

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

DR. BILL LIANG JOU M.D. (NPI 1285699967) is an individual endocrinology, diabetes & metabolism provider in Temecula, California, licensed in California (A61675) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (1995).

NPPES Registry Identity

NPI1285699967
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. BILL LIANG JOUCredential: M.D.
Location Address31515 RANCHO PUEBLO RD, 205Temecula, CA 92592-4836
Mailing AddressPo Box 244Temecula, CA 92593-0244 · (951) 676-8118 · Fax (951) 676-8558
Fax(951) 676-8558
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 1995
Enumeration DateApril 18, 2006
Last NPPES UpdateDecember 26, 2016
NPI 1285699967 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in CA · A61675
Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

31515 RANCHO PUEBLO RD, Temecula, CA 92592

Other Identifiers 3

Medicare PINZZZ04364ZCA
Medicare UPINH23796CA
Other00A61675CA · State License

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

Dr. Bill Liang Jou 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 ID7214979475
PECOS Enrollment IDI20050526001087
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 10

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, 30-39 minutes 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.
597 services347 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
144 services117 patients
New patient office or other outpatient visit, 45-59 minutes 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.
130 services130 patients
Established patient office or other outpatient visit, 20-29 minutes 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.
95 services84 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
87 services72 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.
62 services14 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
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.

13.87/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost46.25

Referred Medical Equipment & Supplies CMS DME claims 9

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
8 suppliers65 claims886 services$18.12 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
8 suppliers62 claims2,041 services$2.21 avg. paid by Medicare
Supply allowance for adjunctive continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service A4238
DME-Medical/Surgical Supplies · category DA000N
3 suppliers14 claims14 services$125.20 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
29 suppliers72 claims231 services$6.11 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
10 suppliers25 claims28 services$1.05 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
6 suppliers110 claims110 services$310.72 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 8

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

Clinic/Center (Physical Therapy)
31515 RANCHO PUEBLO RD, SUITE 101
TEMECULA, CA 92592
Optometrist
31515 RANCHO PUEBLO RD, SUITE 103
TEMECULA, CA 92592
Physical Therapist
31515 RANCHO PUEBLO RD, STE. 101
TEMECULA, CA 92592
Physical Therapist
31515 RANCHO PUEBLO RD, STE. 101
TEMECULA, CA 92592
Pharmacy (Community/Retail Pharmacy)
31515 RANCHO PUEBLO RD, SUITE 105
TEMECULA, CA 92592
Clinic/Center (Medical Specialty)
31515 RANCHO PUEBLO RD, SUITE 2015
TEMECULA, CA 92592
Dermatology
31515 RANCHO PUEBLO RD, STE 201
TEMECULA, CA 92592
Internal Medicine (Rheumatology)
31515 RANCHO PUEBLO RD
TEMECULA, CA 92592

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285699967, enumerated as an "individual" on April 18, 2006.

The provider is located at 31515 RANCHO PUEBLO RD 205 TEMECULA, CA 92592 and the phone number is (951) 676-8118.

Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.

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