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JIMMY HO HWANG M.D.
NPI 1316965494
Internal Medicine - Rheumatology in Northridge, CA

Active since July 17, 2006PECOS EnrolledAccepts Medicare Assignment
18251 ROSCOE BLVD, SUITE 102, NORTHRIDGE, CA 91325(818) 885-0588 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Jimmy Ho Hwang M.d. NPPES

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

JIMMY HO HWANG M.D. (NPI 1316965494) is an individual rheumatology provider in Northridge, California, licensed in California (A38692) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1980).

NPPES Registry Identity

NPI1316965494
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameJIMMY HO HWANGCredential: M.D.
Location Address18251 ROSCOE BLVD, SUITE 102Northridge, CA 91325-4200
Mailing Address19943 Lassen StChatsworth, CA 91311-5539 · (818) 885-0588
Phone(818) 885-0588
Sole ProprietorYes
Medical School CMSOtherGraduated 1980
Enumeration DateJuly 17, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1316965494 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in CA · A38692
Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

18251 ROSCOE BLVD, Northridge, CA 91325
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Other Identifiers 3

Medicare UPINC35496
Medicare ID-Type UnspecifiedA38692, A38692A
Medicaid00A386920, 00A386921CA

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

Jimmy Ho Hwang 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 ID5698967388
PECOS Enrollment IDI20101013000811
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 6

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.

Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
220 services21 patients
Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose J7321
Hyaluronan or derivatives like Hyalgan, Supartz, or Visco-3, are used in intra-articular injections for joint pain relief. They help by improving joint lubrication, reducing inflammation, and promoting tissue healing. Each dose is administered directly into the joint space.
216 services21 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.
99 services31 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.
63 services41 patients
Online digital evaluation and management service for an established patient for up to 7 days, total time 21 or more minutes 99423
This service involves a week-long digital assessment and management program for existing patients. It includes continuous health monitoring, virtual consultations, and personalized treatment plans. The total time spent is 21 minutes or more, ensuring comprehensive care.
19 services11 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
12 services12 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.

Other Providers at the Same Location NPPES 12

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

MRS. MARIA KEKLIKIAN FNP-C
Nurse Practitioner (Family)
18251 ROSCOE BLVD
NORTHRIDGE, CA 91325
Los Angeles County (818) 605-1090
DENQ CORPORATION
Internal Medicine
18251 ROSCOE BLVD, SUITE 105
NORTHRIDGE, CA 91325
Los Angeles County (818) 885-1005
NORTHRIDGE NEUROLOGICAL MEDICAL GROUP INC
Psychiatry & Neurology (Neurology)
18251 ROSCOE BLVD, SUITE 101
NORTHRIDGE, CA 91325
Los Angeles County (818) 349-2503
MINAS KOCHUMIAN M.D.
Internal Medicine
18251 ROSCOE BLVD, SUITE 202
NORTHRIDGE, CA 91325
Los Angeles County (818) 709-5154
DR. KWEI-KUANG HSU DENTIST
Dentist (General Practice)
18251 ROSCOE BLVD, 102
NORTHRIDGE, CA 91325
Los Angeles County (818) 349-7838
MR. FRANK F PENG MD
Pediatrics
18251 ROSCOE BLVD, SUITE 104
NORTHRIDGE, CA 91325
Los Angeles County (818) 993-3056
DENQ CORPORATION
Internal Medicine
18251 ROSCOE BLVD, #105
NORTHRIDGE, CA 91325
Los Angeles County (818) 885-1005
MINAS KOCHUMIAN MD A MEDICAL CORPORATION
Internal Medicine (Geriatric Medicine)
18251 ROSCOE BLVD, SUITE 202
NORTHRIDGE, CA 91325
Los Angeles County (818) 709-5154

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 Jimmy Hwang's NPI number?

The NPI number for Jimmy Hwang is 1316965494. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Jimmy Hwang located?

Jimmy Hwang practices at 18251 Roscoe Blvd Suite 102, Northridge, CA 91325. The listed phone number is (818) 885-0588.

What is Jimmy Hwang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Jimmy Hwang enrolled in Medicare?

Yes. Jimmy Hwang 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 Jimmy Hwang was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.