DR. WILLIAM YANG M.D.
NPI 1609005479
Internal Medicine - Nephrology in Northridge, CA

Active since July 14, 2009PECOS EnrolledAccepts Medicare Assignment
18433 ROSCOE BLVD, SUITE #202, NORTHRIDGE, CA 91325(818) 349-1262(818) 349-7529 Get Directions Write a Review

NPPES record last updated: June 10, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Yang M.d. NPPES

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

DR. WILLIAM YANG M.D. (NPI 1609005479) is an individual nephrology provider in Northridge, California, licensed in California (A120820) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1609005479
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. WILLIAM YANGCredential: M.D.
Location Address18433 ROSCOE BLVD, SUITE #202Northridge, CA 91325-4108
Mailing Address321 S Hamel Rd, Apt #4Los Angeles, CA 90048-3825 · (323) 712-2888 · Fax (818) 366-4630
Fax(818) 349-7529
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateJuly 14, 2009
Last NPPES UpdateJune 10, 2014
NPI 1609005479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in CA · A120820
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
18433 ROSCOE BLVD, Northridge, CA 91325

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. William Yang 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 ID7012148372
PECOS Enrollment IDI20140329000384
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 18

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 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
2,411 services507 patients
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes 99458
This service involves analyzing your vital signs, like heart rate and blood pressure, remotely collected over a month. Each additional 20 minutes spent on management refers to extra time spent reviewing, interpreting your data, and planning your care. It's a critical part of ensuring your wellbeing.
1,517 services121 patients
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457
This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.
1,080 services148 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
758 services337 patients
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 99454
This service involves using devices to remotely track body functions like heart rate or blood pressure. These devices, provided initially, record data daily or send alerts if readings are abnormal. The service is renewed every 30 days.
603 services99 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.
358 services285 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91325 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Referred Medical Equipment & Supplies CMS DME claims 4

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

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
5 suppliers39 claims2,325 services$0.30 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers25 claims2,820 services$0.16 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
5 suppliers25 claims25 services$16.65 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
5 suppliers36 claims46 services$11.23 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 20

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

Internal Medicine
18433 ROSCOE BLVD, #208
NORTHRIDGE, CA 91325
Dentist
18433 ROSCOE BLVD
NORTHRIDGE, CA 91325
Specialist
18433 ROSCOE BLVD, SUITE 202
NORTHRIDGE, CA 91325
Pediatrics
18433 ROSCOE BLVD, SUITE 203
NORTHRIDGE, CA 91325
Pediatrics
18433 ROSCOE BLVD, 106
NORTHRIDGE, CA 91325
Family Medicine
18433 ROSCOE BLVD, SUITE 103
NORTHRIDGE, CA 91325
Dentist (General Practice)
18433 ROSCOE BLVD, SUITE 201
NORTHRIDGE, CA 91325
General Practice
18433 ROSCOE BLVD, STE 204
NORTHRIDGE, CA 91325

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 Yang's NPI number?

The NPI number for William Yang is 1609005479. It was assigned to this individual provider in the NPPES registry on July 14, 2009.

Where is William Yang located?

William Yang practices at 18433 Roscoe Blvd Suite #202, Northridge, CA 91325. The listed phone number is (818) 349-1262.

What is William Yang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is William Yang enrolled in Medicare?

Yes. William Yang 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 Yang was last updated on June 10, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.