DR. MARK CHEN M.D.
NPI 1750351755
Radiology - Diagnostic Radiology in Scottsdale, AZ

Q: What is Mark Chen's NPI number?

The NPI number for Mark Chen is 1750351755. It was assigned to this individual provider in the NPPES registry on January 24, 2006.

Q: What is Mark Chen'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 Mark Chen 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.

Active since January 24, 2006PECOS EnrolledAccepts Medicare Assignment

86.25/100

CMS Quality Rating

9825 E BELL RD, SUITE 110A, SCOTTSDALE, AZ 85260(480) 342-9729(480) 342-9730 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Dr. Mark Chen M.d. NPPES

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

DR. MARK CHEN M.D. (NPI 1750351755) is an individual diagnostic radiology provider in Scottsdale, Arizona, licensed in Arizona (30396) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension St John Hospital, and is a graduate of Mayo Medical School (1994).

NPPES Registry Identity

NPI1750351755

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameDR. MARK CHENCredential: M.D.

Location Address9825 E BELL RD, SUITE 110AScottsdale, AZ 85260-2347

Mailing AddressPo Box 27340Phoenix, AZ 85061-7340 · (602) 943-9200 · Fax (602) 216-3000

Phone(480) 342-9729

Fax(480) 342-9730

Sole ProprietorNo

Medical School CMSMayo Medical SchoolGraduated 1994

Enumeration DateJanuary 24, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1750351755 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in AZ · 30396

Definition

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

9825 E BELL RD, Scottsdale, AZ 85260

Open in Google Maps ↗

Other Identifiers 4

Medicare ID-Type Unspecified79655

Medicare UPING96965

Medicaid709991AZ

Medicare ID-Type Unspecified100488

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of North Dakota, Cigna HealthCare of Arizona, Inc.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mark 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 ID6406753292

PECOS Enrollment IDI20031218000697, I20241204004062

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.

Medicare Billing Reassignments

Medicare enrollment records show Mark Chen reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southwest Diagnostic Imaging LLC

11 mi

Diagnostic Radiology

3501 N SCOTTSDALE ROAD, SUITE 130
Scottsdale, AZ 85251

Reassigned Medicare billing, Arizona enrollment
156 clinicians in this Medicare group

NPI 1902896236 (480) 425-5078

Sonoran Radiology Ltd

17 mi

Vascular & Interventional Radiology

1400 S DOBSON RD
Mesa, AZ 85202

Reassigned Medicare billing, Arizona enrollment
447 clinicians in this Medicare group

NPI 1033745708 (623) 299-8743

Desert Advanced Imaging Medical Center

261 mi

Diagnostic Radiology

72855 FRED WARING DR
Palm Desert, CA 92260

Reassigned Medicare billing, Arizona enrollment
24 clinicians in this Medicare group

NPI 1568416147 (760) 346-1130

Sanford Bismarck

1,030 mi

Occupational Medicine

1531 W VILLARD ST STE A
Dickinson, ND 58601

Reassigned Medicare billing, North Dakota enrollment
779 clinicians in this Medicare group

NPI 1669524351 (701) 225-7575

Eastpointe Radiologists, P.C.

1,681 mi

Diagnostic Radiology

22101 MOROSS RD
Detroit, MI 48236

Reassigned Medicare billing, Arizona enrollment
2 clinicians in this Medicare group

NPI 1881642056 (313) 343-3248

Elite Imaging LLC

1,781 mi

Diagnostic Radiology

2020 PROFESSIONAL CENTER DR
Orange Park, FL 32073

Reassigned Medicare billing, Florida enrollment
187 clinicians in this Medicare group

NPI 1346516853 (305) 692-2222

Florida Hospital Physician Group Inc

1,785 mi

Family Medicine

3000 MEDICAL PARK DR, STE 320
Tampa, FL 33613

Reassigned Medicare billing, Arizona and Florida enrollments
2 clinicians in this Medicare group

NPI 1174955256 (813) 336-5766

Florida Radiology Imaging At Lake Mary, LLC

1,822 mi

Body Imaging

1480 W ORANGE BLOSSOM TRL
Apopka, FL 32712

Reassigned Medicare billing, Florida and Arizona enrollments
Also billed through NPI 1740256494 (Arizona)
433 clinicians in this Medicare group

NPI 1033744925 (407) 200-5440

Florida Hospital Medical Group Inc

1,834 mi

Diagnostic Radiology

601 E ROLLINS STREET
Orlando, FL 32803

Reassigned Medicare billing, Arizona and Florida enrollments
6 clinicians in this Medicare group

NPI 1073785044 (407) 200-2355

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 27

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

2,590 services25 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

353 services350 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

345 services309 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

253 services240 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

208 services195 patients

Ct scan of heart with evaluation of blood vessel calcium 75571

A CT scan of the heart with evaluation of blood vessel calcium is a non-invasive test that uses X-rays to create detailed images of your heart. It helps in detecting and measuring calcium-containing plaque in the arteries, which can indicate heart disease.

203 services203 patients

X-ray of knee, 4 or more views 73564

An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.

162 services140 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

111 services111 patients

X-ray of knee, 1-2 views 73560

An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.

80 services67 patients

X-ray of elbow, minimum of 3 views 73080

An elbow X-ray with a minimum of 3 views is a non-invasive imaging test. It helps visualize the bones of the elbow from different angles. This aids in diagnosing conditions like fractures or arthritis. The procedure is quick, painless, and usually takes around 15 minutes.

51 services50 patients

X-ray of lower and sacral spine, minimum of 4 views 72110

An X-ray of the lower and sacral spine involves capturing images of your lower back and tailbone area. It helps in identifying issues like fractures, arthritis, or other abnormalities. At least four different angles or 'views' are taken to get a comprehensive picture.

44 services44 patients

X-ray of foot, minimum of 3 views 73630

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

44 services41 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

35 services35 patients

X-ray of wrist, minimum of 3 views 73110

An X-ray of the wrist, minimum of 3 views, is a diagnostic procedure that uses radiation to create images of your wrist from different angles. This helps detect fractures, infections, or other abnormalities for accurate diagnosis and treatment planning.

35 services35 patients

X-ray of ankle, minimum of 3 views 73610

An ankle X-ray is a quick, painless imaging test. It involves capturing at least three different images or 'views' of your ankle using small amounts of radiation. These images help identify any abnormalities or injuries, such as fractures or arthritis.

35 services32 patients

Mri scan of leg joint without contrast 73721

An MRI scan of your leg joint is a non-invasive procedure that uses magnetic fields and radio waves to create detailed images of the structures within your leg. This helps doctors diagnose or monitor conditions without using contrast dye.

34 services33 patients

X-ray of hand, minimum of 3 views 73130

An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.

27 services26 patients

X-ray of abdomen, 2 views 74019

An X-ray of the abdomen, 2 views, is a non-invasive imaging test. It uses a small amount of radiation to capture pictures of the structures inside your belly. The two views provide different angles, helping doctors see your organs clearly and detect any issues.

24 services24 patients

Complete ultrasound scan of abdomen 76700

A complete ultrasound scan of the abdomen is a non-invasive imaging procedure. It uses sound waves to produce images of the organs in your abdomen, such as the liver, gallbladder, spleen, pancreas, and kidneys. It helps in diagnosing, monitoring, and planning treatments.

24 services24 patients

Mri scan of arm joint without contrast 73221

An MRI scan of the arm joint is a non-invasive imaging procedure that uses magnetic fields and radio waves to create detailed images of the structures within your arm joint. No contrast dye is used in this process. It helps to diagnose or monitor conditions like arthritis, injuries, or infections.

23 services21 patients

Ct scan of leg without contrast 73700

A CT scan of the leg is a non-invasive imaging test that uses X-rays to capture detailed images of your leg's bones, muscles, and blood vessels. It doesn't use contrast dye and doesn't cause any pain. It helps in diagnosing injuries or diseases.

22 services22 patients

X-ray of chest, 2 views 71046

15 services15 patients

X-ray lower and sacral spine, minimum of 6 views 72114

An X-ray of the lower and sacral spine involves capturing images of the bones in your lower back and tailbone area. It helps to identify issues like fractures, infections, or degenerative diseases. A minimum of 6 views ensures a comprehensive examination.

14 services14 patients

X-ray of finger, minimum of 2 views 73140

An X-ray of the finger involves capturing images of your finger from at least two different angles. This non-invasive procedure helps in visualizing the bones and joints, aiding in the diagnosis of fractures, infections, or other abnormalities. Minimal discomfort may be experienced.

14 services14 patients

Limited ultrasound scan behind abdominal cavity 76775

A limited ultrasound scan behind the abdominal cavity is a non-invasive imaging method that helps visualize structures in the back of your abdomen. This procedure uses sound waves to create pictures of these areas, assisting in diagnosing certain conditions.

12 services12 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

11 services11 patients

X-ray of middle spine, 3 views 72072

An X-ray of the middle spine, with 3 views, is a diagnostic procedure where images are taken from different angles (front, side, and angled) to assess the health of your spine. It helps identify issues like fractures, tumors, or degenerative conditions.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Ascension St John Hospital

Acute Care Hospitals · Detroit, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number230165

Location22101 Moross RdDetroit, MI 48236 · Wayne County

Emergency services Birthing friendly

Ascension Macomb Oakland Hosp-Warren Campus

Acute Care Hospitals · Warren, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230195

Location11800 East Twelve Mile RoadWarren, MI 48093 · Macomb County

Emergency services

Sanford Medical Center Bismarck

Acute Care Hospitals · Bismarck, ND

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number350015

Location300 N 7th StBismarck, ND 58506 · Burleigh County

Emergency services Birthing friendly

Mckenzie County Healthcare Systems Inc

Critical Access Hospitals · Watford City, ND

OwnershipVoluntary non-profit - Private

CMS Certification Number351302

Location709 4th Ave NEWatford City, ND 58854 · Mckenzie County

Emergency services

Jacobson Memorial Hospital Care Center

Critical Access Hospitals · Elgin, ND

OwnershipVoluntary non-profit - Private

CMS Certification Number351314

Location601 East St NElgin, ND 58533 · Grant County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85260 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

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

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.

86.25/100

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

Scored as part of a group practice

Quality

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 4

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

DR. JORDAN K COHEN M.D.

Radiology (Diagnostic Radiology)

9825 E BELL RD, SUITE 110A
SCOTTSDALE, AZ 85260

Maricopa County (480) 342-9729

DR. BRIAN H. WILLIAMS DDS

Dentist (General Practice)

9825 E BELL RD, STE 140
SCOTTSDALE, AZ 85260

Maricopa County (480) 889-1800

CAMELBACK IMAGING HOLDINGS LLC

Radiology (Diagnostic Radiology)

9825 E BELL RD, SUITE 110A
SCOTTSDALE, AZ 85260

Maricopa County (480) 342-9729

RADIOLOGY CONSULTANTS PLLC

Radiology (Diagnostic Radiology)

9825 E BELL RD, STE 110
SCOTTSDALE, AZ 85260

Maricopa County (480) 342-9729

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 Mark Chen's NPI number?

The NPI number for Mark Chen is 1750351755. It was assigned to this individual provider in the NPPES registry on January 24, 2006.

Where is Mark Chen located?

Mark Chen practices at 9825 E Bell Rd Suite 110A, Scottsdale, AZ 85260. The listed phone number is (480) 342-9729.

What is Mark Chen's specialty?

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

Is Mark Chen enrolled in Medicare?

Yes. Mark 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.

Which organizations bill Medicare for Mark Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Chen reassigns Medicare benefits to 9 organizations: Southwest Diagnostic Imaging LLC (Scottsdale, AZ), Sonoran Radiology Ltd (Mesa, AZ), Desert Advanced Imaging Medical Center (Palm Desert, CA), Sanford Bismarck (Dickinson, ND), Eastpointe Radiologists, P.C. (Detroit, MI) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Chen accept?

Health plans from Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of North Dakota and Cigna HealthCare of Arizona, Inc list Mark Chen 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.

Is Mark Chen affiliated with any hospitals?

According to CMS data, Mark Chen is affiliated with Ascension St John Hospital, Ascension Macomb Oakland Hosp-Warren Campus, Sanford Medical Center Bismarck, Mckenzie County Healthcare Systems Inc and Jacobson Memorial Hospital Care Center.

When was this NPI record last updated?

The NPPES record for Mark Chen 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.