DR. SOPHIA S CHANG M.D.
NPI 1588658074
Internal Medicine - Rheumatology in Pasco, WA

Active since September 11, 2005PECOS EnrolledAccepts Medicare Assignment
516 W MARGARET ST, STE. #6, PASCO, WA 99301(509) 547-6086(509) 547-0649 Get Directions Write a Review

NPPES record last updated: September 16, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Sophia S Chang M.d. NPPES

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

DR. SOPHIA S CHANG M.D. (NPI 1588658074) is an individual rheumatology provider in Pasco, Washington, licensed in Washington (MD00036177) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1983).

NPPES Registry Identity

NPI1588658074
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameDR. SOPHIA S CHANGCredential: M.D.
Location Address516 W MARGARET ST, STE. #6Pasco, WA 99301-5273
Mailing Address516 W Margaret St, Ste. #6Pasco, WA 99301-5273 · (509) 547-6086 · Fax (509) 547-0649
Fax(509) 547-0649
Sole ProprietorYes
Medical School CMSOtherGraduated 1983
Enumeration DateSeptember 11, 2005
Last NPPES UpdateSeptember 16, 2014
NPI 1588658074 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 WA · MD00036177
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.
516 W MARGARET ST, Pasco, WA 99301

Other Identifiers 3

OtherMD00036177WA · State Medical License
Medicare ID-Type UnspecifiedAB21411WA
Medicare UPING71440WA

Accepted Insurance

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. Sophia S Chang 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 ID5092857276
PECOS Enrollment IDI20100126000881
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.

Injection, golimumab, 1 mg, for intravenous use J1602
Golimumab is a medication given through an IV (a small tube in your vein). It helps to reduce inflammation and pain by blocking a protein in your body that causes inflammation. It's often used to treat conditions like rheumatoid arthritis, psoriatic arthritis, and ankylosing spondylitis.
16,100 services14 patients
Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
1,080 services11 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.
463 services96 patients
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365
This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.
125 services22 patients
Infusion, normal saline solution, 250 cc J7050
An infusion of normal saline solution, 250 cc, involves administering a sterile saltwater solution into your body through a vein, usually in your arm. This helps to replenish fluids, maintain hydration, and balance electrolytes in your body.
122 services20 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.
66 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99301 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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 2

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

Specialist
516 W MARGARET ST, SUITE 10
PASCO, WA 99301
Obstetrics & Gynecology
516 W MARGARET ST, SUITE 9
PASCO, WA 99301

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 Sophia Chang's NPI number?

The NPI number for Sophia Chang is 1588658074. It was assigned to this individual provider in the NPPES registry on September 11, 2005.

Where is Sophia Chang located?

Sophia Chang practices at 516 W Margaret St Ste. #6, Pasco, WA 99301. The listed phone number is (509) 547-6086.

What is Sophia Chang's specialty?

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

Is Sophia Chang enrolled in Medicare?

Yes. Sophia Chang 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.

What insurance does Sophia Chang accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Sophia Chang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sophia Chang was last updated on September 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.