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

MARINA SWEE DO
NPI 1124077730
Anesthesiology in Castro Valley, CA

Active since May 09, 2006PECOS Enrolled
70.98/100
CMS Quality Rating
20998 REDWOOD RD, CASTRO VALLEY, CA 94546(510) 538-2828 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Marina Swee Do NPPES

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

MARINA SWEE DO (NPI 1124077730) is an individual anesthesiology provider in Castro Valley, California, licensed in California (20A6748) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (1994).

NPPES Registry Identity

NPI1124077730
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameMARINA SWEECredential: DO
Location Address20998 REDWOOD RDCastro Valley, CA 94546-5918
Mailing AddressPo Box 7793San Francisco, CA 94120-7793 · (800) 697-6006
Sole ProprietorNo
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 1994
Enumeration DateMay 9, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1124077730 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in CA · 20A6748
Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

20998 REDWOOD RD, Castro Valley, CA 94546

Other Identifiers 1

Medicaid00AX67480CA

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

Marina Swee Do 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 ID8527003367
PECOS Enrollment IDI20050622001204
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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
53 services50 patients
Anesthesia for nerve block and injection procedure, prone position 01992
Anesthesia for nerve block and injection is a procedure to numb specific areas, reducing pain. You'll be positioned face-down (prone) for optimal access to the treatment area. The anesthetic is injected near the nerve, blocking pain signals to the brain.
12 services12 patients

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.

70.98/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality59.97
Improvement Activities40

Other Providers at the Same Location NPPES 15

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

Anesthesiology
20998 REDWOOD RD
CASTRO VALLEY, CA 94546
Clinic/Center (Ambulatory Surgical)
20998 REDWOOD RD
CASTRO VALLEY, CA 94546
Clinic/Center (Ambulatory Surgical)
20998 REDWOOD RD
CASTRO VALLEY, CA 94546
Clinic/Center (Ambulatory Surgical)
20998 REDWOOD RD
CASTRO VALLEY, CA 94546
Anesthesiology
20998 REDWOOD RD
CASTRO VALLEY, CA 94546
Nurse Anesthetist, Certified Registered
20998 REDWOOD RD
CASTRO VALLEY, CA 94546
Clinic/Center (Radiology)
20998 REDWOOD RD
CASTRO VALLEY, CA 94546
Clinic/Center (Ambulatory Surgical)
20998 REDWOOD RD
CASTRO VALLEY, CA 94546

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 Marina Swee's NPI number?

The NPI number for Marina Swee is 1124077730. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Where is Marina Swee located?

Marina Swee practices at 20998 Redwood Rd, Castro Valley, CA 94546. The listed phone number is (510) 538-2828.

What is Marina Swee's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Marina Swee enrolled in Medicare?

Yes. Marina Swee 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 Marina Swee was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.