WARREN MICHAEL CHANG M.D.
NPI 1851657209
Radiology - Diagnostic Radiology in Pittsburgh, PA

Q: What is Warren Chang's NPI number?

The NPI number for Warren Chang is 1851657209. It was assigned to this individual provider in the NPPES registry on April 10, 2012.

Q: What is Warren Chang's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Warren Chang was last updated on October 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 April 10, 2012PECOS EnrolledAccepts Medicare Assignment

93.78/100

CMS Quality Rating

320 E NORTH AVE, PITTSBURGH, PA 15212(412) 359-8743(412) 359-8233 Get Directions Write a Review

NPPES record last updated: October 8, 2020. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Oct 8, 2020, May 21, 2018, Aug 9, 2017 (3 updates tracked since 2017).

On this page

About Warren Michael Chang M.d. NPPES

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

WARREN MICHAEL CHANG M.D. (NPI 1851657209) is an individual diagnostic radiology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD463350) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Saint Vincent Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1851657209

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameWARREN MICHAEL CHANGCredential: M.D.

Location Address320 E NORTH AVEPittsburgh, PA 15212

Mailing Address320 E North AvePittsburgh, PA 15212-4756 · (412) 359-8743 · Fax (412) 359-8233

Phone(412) 359-8743

Fax(412) 359-8233

Sole ProprietorNo

Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2012

Enumeration DateApril 10, 2012

Last NPPES UpdateOctober 8, 20203 updates tracked since enumeration

NPPES CertifiedOctober 8, 2020

✔ NPI 1851657209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Licenses✔ Licensed in PA · MD463350✔ Licensed in CA · A130053

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

320 E NORTH AVE, Pittsburgh, PA 15212

Open in Google Maps ↗

Secondary Practice Locations 2

Location 110833 Le Conte Avelos angeles, CA 90095-3075 · Phone (310) 301-6800

Location 212311 Perry HwyWexford, PA 15090-8344 · Phone (878) 332-4284 · Fax (878) 332-4474

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

Warren Michael 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 ID7618246778

PECOS Enrollment IDI20180521000895, I20210723001644

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 19

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, gadobutrol, 0.1 ml A9585

Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.

1,983 services21 patients

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

504 services485 patients

Ct scan of blood vessels of neck with contrast 70498

A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.

159 services157 patients

Ct scan of blood vessels of head with contrast 70496

A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.

137 services134 patients

Mri scan of brain without contrast 70551

An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.

104 services104 patients

Mri scan of brain before and after contrast 70553

An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.

86 services79 patients

Mri scan of lower spinal canal without contrast 72148

An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.

56 services56 patients

Ct scan of face without contrast 70486

A CT scan of the face without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your face, including bones, soft tissues, and blood vessels. It's often used to diagnose diseases, injuries, or abnormalities. No contrast dye is used in this procedure.

53 services53 patients

Mri scan of lower spinal canal without contrast 72148

47 services47 patients

Mri scan of upper spinal canal without contrast 72141

An MRI scan of the upper spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your upper spine. This helps doctors identify issues such as injuries, infections or diseases. No dye is used.

36 services36 patients

Computed tomography (ct) of brain blood flow, volume, and timing of flow analysis with contrast 0042T

A computed tomography (CT) of brain blood flow, volume, and timing of flow analysis with contrast is a non-invasive exam. It uses X-rays and a contrast material to create detailed images of your brain. It helps evaluate blood flow patterns and detect abnormalities like clots or blockages.

35 services35 patients

Mri scan of brain before and after contrast 70553

27 services27 patients

Ct scan head or brain without contrast 70450

26 services25 patients

Mri scan of upper spinal canal without contrast 72141

24 services24 patients

Mri scan of middle spinal canal without contrast 72146

An MRI scan of the middle spinal canal without contrast is a non-invasive imaging test. It uses magnetic fields and radio waves to create detailed images of your spine. This helps doctors identify any abnormalities or issues in your spinal canal. No dye is used in this procedure.

24 services24 patients

Mri scan of brain without contrast 70551

21 services21 patients

Mri scan of lower spinal canal before and after contrast 72158

An MRI scan of the lower spinal canal with contrast is a non-invasive imaging procedure. It uses magnetic fields to generate detailed images of your lower spine. A contrast agent is injected to enhance these images, helping doctors see issues more clearly.

21 services21 patients

Mri scan of upper spinal canal before and after contrast 72156

An MRI scan of the upper spinal canal before and after contrast is a non-invasive imaging test. It uses magnetic fields and radio waves to create detailed images of your spine. Contrast dye is injected to enhance these images, providing clearer visuals for accurate diagnosis.

13 services13 patients

Mri scan of middle spinal canal without contrast 72146

12 services12 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint Vincent Hospital

Acute Care Hospitals · Erie, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390009

Location232 West 25th StreetErie, PA 16544 · Erie County

Emergency services Birthing friendly

Allegheny General Hospital

Acute Care Hospitals · Pittsburgh, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390050

Location320 East North AvenuePittsburgh, PA 15212 · Allegheny County

Emergency services

Jefferson Hospital

Acute Care Hospitals · Jefferson Hills, PA

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390265

Location565 Coal Valley RoadJefferson Hills, PA 15025 · Allegheny County

Emergency services Birthing friendly

Forbes Hospital

Acute Care Hospitals · Monroeville, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390267

Location2570 Haymaker RoadMonroeville, PA 15146 · Allegheny County

Emergency services Birthing friendly

Ahn Wexford Hospital

Acute Care Hospitals · Wexford, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390334

Location12351 Perry HighwayWexford, PA 15090 · Allegheny County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15212 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

$84.88 typical visit price

range $54.64 – $166.87

Typical copayment $21.22 (range $13.66 – $41.71)

Most-billed visit code 99203

Established Patient

$68.36 typical visit price

range $17.33 – $135.84

Typical copayment $17.09 (range $4.33 – $33.96)

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.

93.78/100

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

Scored through an Alternative Payment Model

Quality

85.07

Promoting Interoperability

100

Improvement Activities

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. MATTHEW SCOTT HARTMAN M.D.

Radiology (Diagnostic Radiology)

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-2459

DR. JOSEF TURNER M.D.

Emergency Medicine

320 E NORTH AVE, EMERGENCY MEDICINE RESIDENCY OFFICE
PITTSBURGH, PA 15212

Allegheny County (412) 359-4905

DR. MATTHEW MICHAEL LANDER M.D.

Internal Medicine (Advanced Heart Failure and Transplant Cardiology)

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-6500

DR. VINCENT SAMUEL CERETTO D.O

Emergency Medicine (Medical Toxicology)

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-3030

MATTHEW LYONS CRNA

Nurse Anesthetist, Certified Registered

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-3155

MISS KRISTY LYNN BOWMAN RN

Nurse Anesthetist, Certified Registered

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-6581

ANNA MOSELEY VANATTA MD

Emergency Medicine

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-4905

MACKENZIE MARIE MCGAHAN DO

Emergency Medicine

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-4905

SAMUEL MCGUIRE BRIMMER MD

Student in an Organized Health Care Education/Training Program

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-6501

SAMEEN AAMER

Student in an Organized Health Care Education/Training Program

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-4971

KATHLEEN ISABELLA PRICE DO

Student in an Organized Health Care Education/Training Program

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-3469

ALYSHA LANAE KELYMAN DO, MSMED

Student in an Organized Health Care Education/Training Program

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-8191

EDWARD CARL SEIDL

Pharmacist (Pharmacotherapy)

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 742-9931

MUHAMMAD AYYAN

Student in an Organized Health Care Education/Training Program

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-4971

BRIDGET LLOYD

Student in an Organized Health Care Education/Training Program

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 330-4242

KATHERINE M CAHOUET CRNA

Nurse Anesthetist, Certified Registered

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-3131

ARVIND VENKAT MD

Emergency Medicine

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-6180

PAUL KARL ALDINGER D.O.

Radiology (Diagnostic Radiology)

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-8743

ABHISHEK PUROHIT MD

Internal Medicine

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-3131

MRS. CRYSTAL TORCASIO CRNP

Nurse Practitioner (Family)

320 E NORTH AVE
PITTSBURGH, PA 15212

Allegheny County (412) 359-6647

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 Warren Chang's NPI number?

The NPI number for Warren Chang is 1851657209. It was assigned to this individual provider in the NPPES registry on April 10, 2012.

Where is Warren Chang located?

Warren Chang practices at 320 E North Ave, Pittsburgh, PA 15212. The listed phone number is (412) 359-8743.

What is Warren Chang's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Warren Chang enrolled in Medicare?

Yes. Warren 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.

Is Warren Chang affiliated with any hospitals?

According to CMS data, Warren Chang is affiliated with Saint Vincent Hospital, Allegheny General Hospital, Jefferson Hospital, Forbes Hospital and Ahn Wexford Hospital.

When was this NPI record last updated?

The NPPES record for Warren Chang was last updated on October 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.