Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

SUSAN AMBER CUMMINGS MD
NPI 1619946514
Internal Medicine - Gastroenterology in Redwood City, CA

Active since March 14, 2006PECOS Enrolled
80.58/100
CMS Quality Rating
2900 WHIPPLE AVE STE 245, REDWOOD CITY, CA 94062(650) 365-3700 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Susan Amber Cummings Md NPPES

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

SUSAN AMBER CUMMINGS MD (NPI 1619946514) is an individual gastroenterology provider in Redwood City, California, licensed in California (G47562) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Jose, and is a graduate of Other (1979).

NPPES Registry Identity

NPI1619946514
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameSUSAN AMBER CUMMINGSCredential: MD
Location Address2900 WHIPPLE AVE STE 245Redwood City, CA 94062-2851
Mailing Address751 S Bascom AveSan Jose, CA 95128-2604 · (408) 885-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 1979
Enumeration DateMarch 14, 2006
Last NPPES UpdateJuly 15, 2026
NPPES CertifiedJuly 15, 2026
NPI 1619946514 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in CA · G47562
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License G47562 (CA)
2900 WHIPPLE AVE STE 245, Redwood City, CA 94062

Secondary Practice Location 1

Location 1751 S Bascom Ave, Gastroenterology DeptSan Jose, CA 95128-2604 · Phone (408) 885-7955

Other Identifiers 1

Medicaid00G475620CA

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

Susan Amber Cummings 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 ID9032271622
PECOS Enrollment IDI20081216000153
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 2

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.

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.
25 services18 patients
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500
Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94062 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
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.

80.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality67.43
Promoting Interoperability100
Improvement Activities40
Cost46.5

Other Providers at the Same Location NPPES 5

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

Internal Medicine (Gastroenterology)
2900 WHIPPLE AVE STE 245
REDWOOD CITY, CA 94062
Physician Assistant (Medical)
2900 WHIPPLE AVE STE 245
REDWOOD CITY, CA 94062
Internal Medicine (Gastroenterology)
2900 WHIPPLE AVE STE 245
REDWOOD CITY, CA 94062
Internal Medicine (Gastroenterology)
2900 WHIPPLE AVE STE 245
REDWOOD CITY, CA 94062
Internal Medicine (Gastroenterology)
2900 WHIPPLE AVE STE 245
REDWOOD CITY, CA 94062

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 Susan Cummings's NPI number?

The NPI number for Susan Cummings is 1619946514. It was assigned to this individual provider in the NPPES registry on March 14, 2006.

Where is Susan Cummings located?

Susan Cummings practices at 2900 Whipple Ave Ste 245, Redwood City, CA 94062. The listed phone number is (650) 365-3700.

What is Susan Cummings's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Susan Cummings enrolled in Medicare?

Yes. Susan Cummings 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 Susan Cummings was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.