RYENN L WEST M.D.
NPI 1144583444
Family Medicine in Mission Hills, CA

Active since June 21, 2012PECOS EnrolledAccepts Medicare Assignment
11333 SEPULVEDA BLVD, MISSION HILLS, CA 91345(877) 634-3196 Get Directions Write a Review

NPPES record last updated: December 30, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 30, 2021, Oct 23, 2018 (2 updates tracked since 2018).

About Ryenn L West M.d. NPPES

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

RYENN L WEST M.D. (NPI 1144583444) is an individual family medicine provider in Mission Hills, California, licensed in California (A128534) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS and is a graduate of Duke University School Of Medicine (2012).

NPPES Registry Identity

NPI1144583444
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameRYENN L WESTCredential: M.D.
Location Address11333 SEPULVEDA BLVDMission Hills, CA 91345-1116
Mailing Address800 5th Ave, Ste 9Seattle, WA 98104-3262 · (888) 227-3312
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 2012
Enumeration DateJune 21, 2012
Last NPPES UpdateDecember 30, 20212 updates tracked since enumeration
NPPES CertifiedDecember 30, 2021
NPI 1144583444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · A128534
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 128534 (CA)
11333 SEPULVEDA BLVD, Mission Hills, CA 91345

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

Ryenn L West 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 ID9335441021
PECOS Enrollment IDI20181119003352
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.

Injection, ceftriaxone sodium, per 250 mg J0696
Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.
100 services17 patients
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 87426
An immunoassay test for severe acute respiratory syndrome coronavirus is a diagnostic tool. It uses your body's immune response to detect the presence of the virus. It involves taking a sample, usually from your nose or throat, which is then analyzed in a lab for signs of the virus.
86 services86 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.
82 services77 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
58 services57 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.
56 services53 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.
52 services52 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91345 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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.

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
11333 SEPULVEDA BLVD
MISSION HILLS, CA 91345
Hospitalist
11333 SEPULVEDA BLVD
MISSION HILLS, CA 91345
Pediatrics
11333 SEPULVEDA BLVD
MISSION HILLS, CA 91345
Physical Therapist
11333 SEPULVEDA BLVD
MISSION HILLS, CA 91345
Anesthesiology
11333 SEPULVEDA BLVD
MISSION HILLS, CA 91345
Internal Medicine (Endocrinology, Diabetes & Metabolism)
11333 SEPULVEDA BLVD
MISSION HILLS, CA 91345
Physician Assistant
11333 SEPULVEDA BLVD
MISSION HILLS, CA 91345
Internal Medicine
11333 SEPULVEDA BLVD
MISSION HILLS, CA 91345

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 Ryenn West's NPI number?

The NPI number for Ryenn West is 1144583444. It was assigned to this individual provider in the NPPES registry on June 21, 2012.

Where is Ryenn West located?

Ryenn West practices at 11333 Sepulveda Blvd, Mission Hills, CA 91345. The listed phone number is (877) 634-3196.

What is Ryenn West's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Ryenn West enrolled in Medicare?

Yes. Ryenn West 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 Ryenn West was last updated on December 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.