STEVEN DANIEL CHANG MD
NPI 1437214046
Neurological Surgery in Stanford, CA

Q: What is Steven Chang's NPI number?

The NPI number for Steven Chang is 1437214046. It was assigned to this individual provider in the NPPES registry on December 26, 2006.

Q: What is Steven Chang's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Q: When was this NPI record last updated?

The NPPES record for Steven Chang was last updated on April 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 December 26, 2006PECOS EnrolledAccepts Medicare Assignment

76.5/100

CMS Quality Rating

300 PASTEUR DR, ROOM R-225, STANFORD, CA 94305(650) 723-5573 Get Directions Write a Review

NPPES record last updated: April 26, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 26, 2024, Jun 13, 2016 (2 updates tracked since 2016).

On this page

About Steven Daniel Chang Md NPPES

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

STEVEN DANIEL CHANG MD (NPI 1437214046) is an individual neurological surgery provider in Stanford, California, licensed in California (G080252) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (1993).

NPPES Registry Identity

NPI1437214046

Entity TypeIndividualMale

Primary Taxonomy207T00000X

Provider Legal NameSTEVEN DANIEL CHANGCredential: MD

Location Address300 PASTEUR DR, ROOM R-225Stanford, CA 94305-2200

Mailing Address1804 Embarcadero Rd, Ste 100Palo Alto, CA 94303-3341 · (650) 723-5573

Phone(650) 723-5573

Sole ProprietorNo

Medical School CMSStanford University School Of MedicineGraduated 1993

Enumeration DateDecember 26, 2006

Last NPPES UpdateApril 26, 20242 updates tracked since enumeration

NPPES CertifiedApril 26, 2024

✔ NPI 1437214046 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207T00000X

License✔ Licensed in CA · G080252

Definition

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X · License G080252 (CA)

300 PASTEUR DR, Stanford, CA 94305

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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 Daniel Chang 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 ID9335214253

PECOS Enrollment IDI20080812000474

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 16

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.

Computer-assisted radiosurgery of simple growth of brain, each additional growth 61797

Computer-assisted radiosurgery is a non-invasive treatment for brain growths. It uses precise beams of radiation to target and destroy each growth without harming surrounding healthy tissue. For each additional growth, the process is repeated.

108 services34 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

51 services48 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.

47 services47 patients

Computer-assisted radiosurgery of simple growth of brain, first growth 61796

Computer-assisted radiosurgery is a non-invasive treatment for brain growths. High-energy radiation beams are precisely targeted at the growth, destroying abnormal cells. This method is often used for the first growth, reducing risks associated with traditional surgery.

43 services39 patients

Use of operating microscope 69990

An operating microscope is a device that magnifies small areas, allowing surgeons to see fine details clearly during procedures. It's often used for delicate operations like eye or nerve surgery, improving precision and outcomes.

38 services38 patients

Computer-assisted radiosurgery of growth of spine, first growth 63620

Computer-assisted radiosurgery is a non-invasive procedure for treating growths in the spine. A computer helps direct high-energy rays precisely at the first growth, destroying it without harming surrounding tissues. It's a safe, effective alternative to traditional surgery.

35 services28 patients

Computer-assisted procedure inside brain 61781

A computer-assisted brain procedure uses advanced technology for precise navigation within the brain. A computer creates a 3D model of your brain to help the surgeon accurately target the area needing treatment, improving safety and effectiveness.

32 services32 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

32 services32 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

31 services15 patients

Computer-assisted radiosurgery of growth of spine, each additional growth 63621

Computer-assisted radiosurgery for spine growth involves using advanced technology to precisely target and treat additional growths on your spine. The procedure is non-invasive, meaning no incisions are made. This technique minimizes harm to healthy tissue while effectively treating the growth.

24 services13 patients

Computer-assisted radiosurgery of complex growth of brain, first growth 61798

Computer-assisted radiosurgery is a non-invasive procedure used to treat abnormal growths in the brain. A computer helps direct highly focused beams of radiation at the growth, destroying it without harming nearby tissue. This is for the first identified growth.

23 services23 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.

21 services17 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.

19 services19 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.

15 services14 patients

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

14 services14 patients

Removal of skull bone for removal of growth of upper brain 61510

This procedure, known as a craniotomy, involves removing a section of the skull to access the brain. It's performed to remove a growth in the upper brain. After the growth is removed, the bone is usually replaced. It's a common procedure for treating brain conditions.

13 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94305 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

$156.67 typical visit price

range $70.37 – $206.04

Typical copayment $39.16 (range $17.59 – $51.51)

Most-billed visit code 99204

Established Patient

$86.56 typical visit price

range $23.96 – $169.60

Typical copayment $21.64 (range $5.99 – $42.40)

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.

76.5/100

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

Scored as part of a group practice

Quality

74.31

Promoting Interoperability

100

Improvement Activities

Cost

43.95

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.

PRISTA CHARUWORN MD

Internal Medicine (Gastroenterology)

300 PASTEUR DR, ALWAY BUILD M211, MC 5187
STANFORD, CA 94305

Santa Clara County (650) 723-6661

ANDREW CHARLES PICEL M.D

Radiology (Vascular & Interventional Radiology)

300 PASTEUR DR
STANFORD, CA 94305

Santa Clara County (650) 723-4000

MATTHEW A WRIGHT M.D. PH.D.

Psychiatry & Neurology (Psychiatry)

300 PASTEUR DR
STANFORD, CA 94305

Santa Clara County (650) 723-4000

DR. QUAZI ZUBAIR AL-TARIQ M.D.

Radiology (Diagnostic Radiology)

300 PASTEUR DR
STANFORD, CA 94305

Santa Clara County (650) 723-4000

ANGIE DEE MURKINS NP

Nurse Practitioner

300 PASTEUR DR
STANFORD, CA 94305

Santa Clara County (650) 723-4000

DR. JAMSHID GHAJAR MD PHD

Neurological Surgery

300 PASTEUR DR
STANFORD, CA 94305

Santa Clara County (650) 723-4000

SARA BAKHTARY M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

300 PASTEUR DR, LANE 235
STANFORD, CA 94305

Santa Clara County (650) 723-5252

YU KUANG LAI MD

Internal Medicine (Critical Care Medicine)

300 PASTEUR DR
STANFORD, CA 94305

Santa Clara County (650) 723-4000

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 Chang's NPI number?

The NPI number for Steven Chang is 1437214046. It was assigned to this individual provider in the NPPES registry on December 26, 2006.

Where is Steven Chang located?

Steven Chang practices at 300 Pasteur Dr Room R-225, Stanford, CA 94305. The listed phone number is (650) 723-5573.

What is Steven Chang's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Steven Chang enrolled in Medicare?

Yes. Steven 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.

When was this NPI record last updated?

The NPPES record for Steven Chang was last updated on April 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.