STEVEN CHEN M.D.
NPI 1043201999
Ophthalmology in Glendale, AZ

Q: What is Steven Chen's NPI number?

The NPI number for Steven Chen is 1043201999. It was assigned to this individual provider in the NPPES registry on October 31, 2005.

Q: What is Steven Chen's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Steven Chen was last updated on August 20, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since October 31, 2005PECOS EnrolledAccepts Medicare Assignment

30/100

CMS Quality Rating

20100 N 51ST AVE, SUITE E-570, GLENDALE, AZ 85308(602) 993-9100(602) 993-5065 Get Directions Write a Review

NPPES record last updated: August 20, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Steven Chen M.d. NPPES

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

STEVEN CHEN M.D. (NPI 1043201999) is an individual ophthalmology provider in Glendale, Arizona, licensed in Arizona (25627) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Tulane University School Of Medicine (1989).

NPPES Registry Identity

NPI1043201999

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameSTEVEN CHENCredential: M.D.

Location Address20100 N 51ST AVE, SUITE E-570Glendale, AZ 85308-5090

Mailing Address20100 N 51st Ave, Suite E-570Glendale, AZ 85308-5125 · (602) 993-9100 · Fax (602) 993-5065

Phone(602) 993-9100

Fax(602) 993-5065

Sole ProprietorNo

Medical School CMSTulane University School Of MedicineGraduated 1989

Enumeration DateOctober 31, 2005

Last NPPES UpdateAugust 20, 2015

✔ NPI 1043201999 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in AZ · 25627

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.

20100 N 51ST AVE, Glendale, AZ 85308

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Other Identifiers 3

Medicare UPINF51837AZ

Medicare ID-Type Unspecified77316AZ

Medicaid393645AZ

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

Steven Chen 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 ID6901790930

PECOS Enrollment IDI20040211000409

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 15

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.

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.

272 services270 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

196 services196 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.

128 services90 patients

Exam of visual field with intermediate testing 92082

An exam of the visual field with intermediate testing is a procedure that checks your peripheral (side) vision. It helps to identify blind spots which could be a sign of eye diseases. This non-invasive test is painless and quick.

127 services122 patients

Removal of excessive skin and fat of upper eyelid 15823

This procedure, also known as upper eyelid surgery, is performed to remove excess skin and fat from the upper eyelid. It can help improve vision if heavy eyelids hinder it, and can also enhance the appearance of the eyes. It's a common, safe procedure.

103 services103 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.

77 services71 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

64 services64 patients

Repair of tendon of upper eyelid 67904

Repair of the tendon of the upper eyelid is a surgical procedure aimed at fixing a droopy eyelid. This condition can affect your vision and appearance. The procedure involves tightening the tendon to lift the eyelid to its normal position, improving both function and aesthetics.

53 services53 patients

Injection, adrenalin, epinephrine, 0.1 mg J0171

This is an injection of a medication called epinephrine, also known as adrenaline. It's often used in emergencies to treat severe allergic reactions. It works by relaxing muscles in the airways and tightening blood vessels, which can help restore normal breathing.

43 services42 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.

42 services41 patients

Removal of growth of eyelid 67840

The removal of an eyelid growth is a procedure performed to eliminate abnormal tissue from your eyelid. It's generally a quick, outpatient treatment. The doctor numbs your eyelid, carefully removes the growth, and may stitch the area if necessary. This can help maintain eye health and vision.

35 services32 patients

Removal of over 1/4 of eyelid margin and repair of eyelid 67966

This procedure involves the removal of more than a quarter of the eyelid margin due to conditions like tumors, infections, or injuries. The remaining part is then repaired to restore normal function and appearance. It's a safe procedure done under local anesthesia.

21 services21 patients

Probing of nasal tear duct 68840

Probing of the nasal tear duct is a procedure to treat blocked tear ducts. A thin, flexible instrument is gently inserted into the tear duct to clear any obstruction, allowing tears to drain normally again. This procedure is typically quick and can help to alleviate symptoms like excessive tearing or infection.

17 services17 patients

Full thickness skin graft to nose, ears, eyelids, or lips, 20.0 sq cm or less 15260

A full thickness skin graft is a procedure where a layer of skin is taken from one area of the body and transplanted to another. If it's done on the nose, ears, eyelids, or lips, it helps restore these areas when damaged. The size of the graft is 20.0 sq cm or less.

13 services13 patients

Tightening of tendon of outer edge of lower eyelid 21282

This procedure involves adjusting the tension of the tendon on the outer edge of your lower eyelid. It's done to correct issues like drooping eyelids or eyelid turning inwards or outwards. It can improve your eye comfort, vision, and overall appearance.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85308 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

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

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.

30/100

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

Individually scored

Quality

Improvement Activities

Reported Quality Measures

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

2%824 patients1/55-star benchmark: 100%

Documentation of Current Medications in the Medical Record

Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.

98%3,186 patients4/55-star benchmark: 100%

e-Prescribing

At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.

38%396 patients2/55-star benchmark: 100%

Pain Assessment and Follow-Up

Percentage of visits for patients aged 18 years and older with documentation of a pain assessment using a standardized tool(s) on each visit AND documentation of a follow-up plan when pain is present

0%1,732 patients1/55-star benchmark: 100%

Preventive Care and Screening: Unhealthy Alcohol Use: Screening & Brief Counseling

Percentage of patients aged 18 years and older who were screened for unhealthy alcohol use using a systematic screening method at least once within the last 24 months AND who received brief counseling if identified as an unhealthy alcohol user

14%323 patients1/55-star benchmark: 100%

Provide Patient Access

At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…

67%398 patients3/55-star benchmark: 100%

Secure Messaging

For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…

43%398 patients3/55-star benchmark: 79%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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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.

ENDOCRINOLOGY, DIABETES, AND THYROID CENTER OF ARIZONA PLLC

Internal Medicine (Endocrinology, Diabetes & Metabolism)

20100 N 51ST AVE, SUITE F-635
GLENDALE, AZ 85308

Maricopa County (623) 266-7858

EMBRACE ORTHODONTICS, LLC

Dentist (Orthodontics and Dentofacial Orthopedics)

20100 N 51ST AVE, SUITE B230
GLENDALE, AZ 85308

Maricopa County (623) 931-4386

NIRALI VINESH SONI PHARM D.

Pharmacist

20100 N 51ST AVE, SUITE #F640
GLENDALE, AZ 85308

Maricopa County (623) 521-5867

JACOB R CARROLL DMD

Dentist (Oral and Maxillofacial Surgery)

20100 N 51ST AVE, SUITE C-310
GLENDALE, AZ 85308

Maricopa County (623) 572-4300

DR. TANNAZ ZAHRA MALEKZADEH DMD

Dentist (Periodontics)

20100 N 51ST AVE, STE F650
GLENDALE, AZ 85308

Maricopa County (623) 362-8969

EMILIE M WILLIS M.H.S, CCC-SLP

Speech-Language Pathologist

20100 N 51ST AVE, SUITE E-540
GLENDALE, AZ 85308

Maricopa County (623) 500-4201

JULIET NOEL ZUERCHER R.D.

Dietitian, Registered

20100 N 51ST AVE, F640-12
GLENDALE, AZ 85308

Maricopa County (623) 341-1517

DR. JASJEET KAUR MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

20100 N 51ST AVE, SUITE F-635
GLENDALE, AZ 85308

Maricopa County (623) 266-7858

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 Steven Chen's NPI number?

The NPI number for Steven Chen is 1043201999. It was assigned to this individual provider in the NPPES registry on October 31, 2005.

Where is Steven Chen located?

Steven Chen practices at 20100 N 51st Ave Suite E-570, Glendale, AZ 85308. The listed phone number is (602) 993-9100.

What is Steven Chen's specialty?

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

Is Steven Chen enrolled in Medicare?

Yes. Steven Chen 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 Steven Chen was last updated on August 20, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.