DR. CHARLENE D CHANG-SMITH MD
NPI 1871550939
Ophthalmology in Oroville, CA

Q: What is Charlene Chang-smith's NPI number?

The NPI number for Charlene Chang-smith is 1871550939. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Q: What is Charlene Chang-smith's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Active since May 01, 2006PECOS EnrolledAccepts Medicare Assignment

73.34/100

CMS Quality Rating

2809 OLIVE HWY, STE 250, OROVILLE, CA 95966(530) 532-7650 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: September 13, 2026.

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About Dr. Charlene D Chang-smith Md NPPES

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

DR. CHARLENE D CHANG-SMITH MD (NPI 1871550939) is an individual ophthalmology provider in Oroville, California, licensed in California (A070256) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1996).

NPPES Registry Identity

NPI1871550939

Entity TypeIndividualFemale

Primary Taxonomy207W00000X

Provider Legal NameDR. CHARLENE D CHANG-SMITHCredential: MD

Location Address2809 OLIVE HWY, STE 250Oroville, CA 95966-6131

Mailing Address280 Fairhill DrOroville, CA 95966-9504 · (530) 538-8513

Phone(530) 532-7650

Sole ProprietorNo

Medical School CMSLoma Linda University School Of MedicineGraduated 1996

Enumeration DateMay 1, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1871550939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · A070256

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

2809 OLIVE HWY, Oroville, CA 95966

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Other Identifiers 3

Medicaid00A702560CA

Medicare UPINH18837CA

Medicare ID-Type Unspecified00A702561CCA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross Blue Shield of Wyoming, Providence Health Plan.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. Charlene D Chang-smith Md 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 ID1355312521

PECOS Enrollment IDI20040802001390

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 17

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.

Established patient problem focused exam of visual system 92012

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

651 services373 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

601 services583 patients

Imaging of optic nerve 92133

Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).

327 services317 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

254 services246 patients

Exam of visual field with extended testing 92083

An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.

207 services203 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

98 services98 patients

Exam of the internal drainage system of eye 92020

This is a procedure where your doctor examines the eye's internal drainage system, essential for maintaining eye pressure. They use specialized tools to check for blockages or damage that might lead to conditions like glaucoma. It's non-invasive and painless.

94 services91 patients

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

91 services63 patients

Ultrasound scan to determine eye length and lens power 76519

An ultrasound scan for the eye is a safe, non-invasive procedure. It uses sound waves to create images of your eye's structure. This helps determine the length of your eye and the power of your lens, which is crucial for diagnosing eye conditions and planning surgeries.

88 services65 patients

Removal of cataract with insertion of prosthetic lens 66984

54 services42 patients

Laser repair to improve eye fluid flow 65855

Laser repair to improve eye fluid flow is a procedure aimed at treating glaucoma. A laser is used to create a small hole in the eye's drainage system, allowing fluid to flow out more easily. This helps to lower the pressure inside the eye, reducing the risk of vision loss.

48 services28 patients

Removal of recurring cataract in lens capsule using a laser 66821

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

32 services29 patients

Removal of eyelashes using forceps 67820

The removal of eyelashes using forceps is a simple procedure where a medical professional gently extracts unwanted or problematic eyelashes with a specialized tool. This is often done to alleviate discomfort or to treat conditions like trichiasis, where eyelashes grow inward.

27 services18 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

24 services24 patients

Photography of content of eyes 92285

Photography of the content of eyes, also known as ocular photography, captures detailed images of different parts of the eye. It helps identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. The process is non-invasive and painless.

21 services21 patients

Ultrasound scan of cornea to determine thickness 76514

An ultrasound scan of the cornea is a non-invasive procedure that uses sound waves to measure the thickness of your cornea. This helps in diagnosing certain eye conditions and planning treatments. No discomfort or pain is typically experienced.

18 services18 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.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95966 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

$133.94 typical visit price

range $58.87 – $176.60

Typical copayment $33.48 (range $14.71 – $44.15)

Most-billed visit code 99204

Established Patient

$73.16 typical visit price

range $19.28 – $144.60

Typical copayment $18.29 (range $4.82 – $36.15)

Most-billed visit code 99213

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.

73.34/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

36.89

Promoting Interoperability

100

Improvement Activities

Cost

57.82

Referred Medical Equipment & Supplies CMS DME claims 3

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

Frames, purchases V2020

Other-Vision, Hearing, and Speech Services · category OC000N

3 suppliers31 claims31 services$45.78 avg. paid by Medicare

Spherocylinder, single vision, plano to plus or minus 4.00d sphere, .12 to 2.00d cylinder, per lens V2103

Other-Vision, Hearing, and Speech Services · category OC000N

3 suppliers12 claims23 services$27.55 avg. paid by Medicare

Spherocylinder, bifocal, plano to plus or minus 4.00d sphere, .12 to 2.00d cylinder, per lens V2203

Other-Vision, Hearing, and Speech Services · category OC000N

2 suppliers20 claims40 services$39.61 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.

DR. CHRISTOPHER MALLORY JOBE M.D.

Orthopaedic Surgery

2809 OLIVE HWY, SUITE 230
OROVILLE, CA 95966

Butte County (530) 532-8606

RANDELL S SKAU M.D.

Surgery

2809 OLIVE HWY, SUITE 220
OROVILLE, CA 95966

Butte County (530) 532-8161

OROVILLE HOSPITAL

Ophthalmology

2809 OLIVE HWY, STE 250
OROVILLE, CA 95966

Butte County (530) 532-7650

DR. THU-TRANG L PHUNG M.D.

Ophthalmology

2809 OLIVE HWY, SUITE 210
OROVILLE, CA 95966

Butte County (530) 532-8010

NORTH STATE RADIOLOGY MEDICAL GROUP INC

Radiology (Diagnostic Radiology)

2809 OLIVE HWY, SUITE # 130
OROVILLE, CA 95966

Butte County (530) 898-0504

RIGOBERTO GUTIERREZ

Obstetrics & Gynecology

2809 OLIVE HWY, STE 370
OROVILLE, CA 95966

Butte County (530) 538-9410

EDNA KU SALINAS MD, PH.D.

Internal Medicine (Hematology & Oncology)

2809 OLIVE HWY, STE 150
OROVILLE, CA 95966

Butte County (530) 532-8180

DR. LOWELL D. NICKEL M.D.

Specialist

2809 OLIVE HWY, SUITE #230
OROVILLE, CA 95966

Butte County (530) 533-5044

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 Charlene Chang-smith's NPI number?

The NPI number for Charlene Chang-smith is 1871550939. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Charlene Chang-smith located?

Charlene Chang-smith practices at 2809 Olive Hwy Ste 250, Oroville, CA 95966. The listed phone number is (530) 532-7650.

What is Charlene Chang-smith's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Charlene Chang-smith enrolled in Medicare?

Yes. Charlene Chang-smith 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 Charlene Chang-smith accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Providence Health Plan list Charlene Chang-smith 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 Charlene Chang-smith was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.