DR. SUSAN CADINHA MARKS MD
NPI 1801835079
Radiology - Diagnostic Radiology in San Francisco, CA

Q: What is Susan Marks's NPI number?

The NPI number for Susan Marks is 1801835079. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Q: What is Susan Marks'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 Susan Marks was last updated on August 31, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 June 05, 2006PECOS EnrolledAccepts Medicare Assignment

85.65/100

CMS Quality Rating

1520 STOCKTON ST, SAN FRANCISCO, CA 94133(415) 391-9686 Get Directions Write a Review

NPPES record last updated: August 31, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Susan Cadinha Marks Md NPPES

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

DR. SUSAN CADINHA MARKS MD (NPI 1801835079) is an individual diagnostic radiology provider in San Francisco, California, licensed in California (G48429) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Boston University School Of Medicine (1981).

NPPES Registry Identity

NPI1801835079

Entity TypeIndividualFemale

Primary Taxonomy2085R0202X

Provider Legal NameDR. SUSAN CADINHA MARKSCredential: MD

Location Address1520 STOCKTON STSan Francisco, CA 94133

Mailing Address3182 Campus Dr # 199San Mateo, CA 94403-3123 · (650) 465-9602

Phone(415) 391-9686

Sole ProprietorNo

Medical School CMSBoston University School Of MedicineGraduated 1981

Enumeration DateJune 5, 2006

Last NPPES UpdateAugust 31, 2019

✔ NPI 1801835079 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 CA · G48429

Definition

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

1520 STOCKTON ST, San Francisco, CA 94133

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Secondary Practice Locations 2

Location 1101 S San Mateo Dr, Suite 201San Mateo, CA 94401-3819 · Phone (650) 343-1655 · Fax (650) 343-1686

Location 22500 Grant RdMountain View, CA 94040-4302 · Phone (650) 940-7050

Other Identifiers 1

Medicaid00G484290CA

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. Susan Cadinha Marks 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 ID7416031414

PECOS Enrollment IDI20080229000208

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 Susan Marks reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

North East Medical Services

Same address

Federally Qualified Health Center (FQHC)

1520 STOCKTON STREET
San Francisco, CA 94133

Reassigned Medicare billing, California enrollment
176 clinicians in this Medicare group

NPI 1518911304 (415) 391-9686

Image Guided Therapeutics, Inc.

3.1 mi

Diagnostic Radiology

450 STANYAN ST
San Francisco, CA 94117

Reassigned Medicare billing, California enrollment
15 clinicians in this Medicare group

NPI 1316968910 (415) 750-5770

San Mateo County

8.3 mi

Community/Behavioral Health

375 89TH ST
Daly City, CA 94015

Reassigned Medicare billing, California enrollment
Medicare enrollment name: County Of San Mateo
Also billed through NPI 1831268580 (California)
597 clinicians in this Medicare group

NPI 1053367854 (650) 301-8650

Silicon Valley Diagnostic Imaging, Inc.

35 mi

Radiology

2500 GRANT RD
Mountain View, CA 94040

Reassigned Medicare billing, California enrollment
109 clinicians in this Medicare group

NPI 1629265806 (650) 940-7000

El Camino Health Medical Network, LLC

42 mi

Multi-Specialty

828 S WINCHESTER BLVD
San Jose, CA 95128

Reassigned Medicare billing, California enrollment
314 clinicians in this Medicare group

NPI 1164880761 (408) 871-3400

Advanced Radiology And Interventional Associates Inc

62 mi

Diagnostic Radiology

1800 N CALIFORNIA ST
Stockton, CA 95204

Reassigned Medicare billing, California enrollment
110 clinicians in this Medicare group

NPI 1669123626 (209) 943-2000

First Choice Physician Partners

66 mi

Orthopaedic Surgery

1234 E NORTH ST, STE 103
Manteca, CA 95336

Reassigned Medicare billing, California enrollment
488 clinicians in this Medicare group

NPI 1760724637 (209) 647-3101

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 21

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.

Screening mammography 77067

Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.

520 services520 patients

Screening 3d breast mammography 77063

Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.

512 services512 patients

Screening mammography 77067

137 services137 patients

Screening 3d breast mammography 77063

116 services116 patients

Diagnostic mammography of 1 breast 77065

Diagnostic mammography of 1 breast is a detailed imaging test that allows doctors to closely examine a specific area in the breast. It's often used when a routine screening reveals an abnormality. This test can help identify any unusual changes or issues.

98 services86 patients

Dxa bone density measurement of hip, pelvis, spine 77080

A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.

93 services93 patients

Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279

Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.

86 services85 patients

Limited ultrasound scan of 1 breast 76642

A limited ultrasound scan of one breast is a non-invasive imaging test. It uses sound waves to create pictures of the inside of your breast. It helps identify any unusual growths or changes. It's safe, quick, and typically painless.

83 services82 patients

Complete ultrasound scan of 1 breast 76641

A complete ultrasound scan of one breast is a non-invasive imaging test that uses sound waves to create detailed images of the inside of your breast. It helps in detecting any abnormalities or changes, ensuring your breast health.

64 services64 patients

Diagnostic mammography of both breasts 77066

Diagnostic mammography involves using special imaging technology to capture detailed images of both breasts. This procedure helps in identifying any unusual changes or abnormalities. It's a crucial step in ensuring breast health and early detection of potential issues.

45 services44 patients

Biopsy of breast and placement of locating device using ultrasound, first growth 19083

A breast biopsy with locating device placement involves taking a small sample from an unusual growth, using ultrasound for precise targeting. This sample is studied for any abnormal cells. A locating device is also placed to mark the area for future reference.

29 services28 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

27 services27 patients

Limited ultrasound scan of 1 breast 76642

26 services26 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.

25 services25 patients

Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279

25 services25 patients

Diagnostic mammography of 1 breast 77065

24 services22 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.

22 services14 patients

Mri scan of both breasts 77049

An MRI scan of both breasts is a non-invasive procedure using magnetic fields and radio waves to create detailed images of your chest area. This aids in detecting any abnormalities, ensuring your health and well-being.

22 services22 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.

13 services12 patients

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

12 services11 patients

Limited ultrasound scan of abdomen 76705

A limited ultrasound scan of the abdomen is a non-invasive imaging test. It uses sound waves to produce images of the abdominal organs such as the liver, gallbladder, spleen, pancreas, and kidneys. This helps to identify any abnormalities or issues.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94133 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

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

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.

85.65/100

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

Scored as part of a group practice

Quality

88.33

Improvement Activities

Cost

69.53

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.

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