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TSUNG LING TSOU M.D.
NPI 1093158263
Anesthesiology in Santa Ana, CA

Active since April 08, 2013PECOS EnrolledAccepts Medicare Assignment
48.63/100
CMS Quality Rating
1001 N TUSTIN AVE, SANTA ANA, CA 92705(714) 953-3500 Get Directions Write a Review

NPPES record last updated: November 7, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Tsung Ling Tsou M.d. NPPES

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

TSUNG LING TSOU M.D. (NPI 1093158263) is an individual anesthesiology provider in Santa Ana, California, licensed in California (A132569) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1093158263
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameTSUNG LING TSOUCredential: M.D.
Location Address1001 N TUSTIN AVESanta Ana, CA 92705-3502
Mailing Address226 Flatbush Ave, Apt 4Brooklyn, NY 11217-4074 · (858) 382-9185
Phone(714) 953-3500
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateApril 8, 2013
Last NPPES UpdateNovember 7, 2018
✔ NPI 1093158263 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A132569
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.
1001 N TUSTIN AVE, Santa Ana, CA 92705
Open in Google Maps ↗

Secondary Practice Location 1

Location 1757 Westwood PlzLos Angeles, CA 90095-8358 · Phone (310) 825-9111

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

Tsung Ling Tsou 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 ID2769753847
PECOS Enrollment IDI20170808001822
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

3

Medicare enrollment records show Tsung Tsou reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Orange Coast Anesthesia Inc
2.4 mi
Anesthesiology
2601 E CHAPMAN AVE
Orange, CA 92869
  • Reassigned Medicare billing, California enrollment
  • 168 clinicians in this Medicare group
NPI 1508138256 (714) 633-0011
Willow Brook Critical Care Medical Group, Inc
36 mi
Hospitalist
1420 S CENTRAL AVE
Glendale, CA 91204
  • Reassigned Medicare billing, California enrollment
  • 61 clinicians in this Medicare group
NPI 1811520224 (448) 474-4019
Ventura Anesthesia Medical Group
89 mi
Anesthesiology
147 N BRENT ST
Ventura, CA 93003
  • Reassigned Medicare billing, California enrollment
  • 52 clinicians in this Medicare group
NPI 1164465159 (805) 652-5044

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 6

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.
108 services108 patients
Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance 01938
This procedure involves using anesthesia to numb your lower back for certain procedures like injections, drainage, or aspiration on your spine or spinal cord. Imaging guidance is used to accurately locate the area to be treated, ensuring precision and safety.
59 services54 patients
Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of neck or upper back accessed through skin using imaging guidance 01937
This procedure involves administering anesthesia to numb the neck or upper back area. This helps in carrying out procedures like injection, drainage, or aspiration on the spine or spinal cord. Imaging guidance is used to ensure accurate placement, enhancing safety and effectiveness.
13 services12 patients
Anesthesia for nerve destruction procedures on spine or spinal cord of lower back accessed through skin using imaging guidance 01940
This is a procedure where anesthesia is applied to numb specific nerves in your lower back. Using imaging guidance, the doctor can accurately locate these nerves through the skin. This is done to alleviate pain by disrupting nerve signals. It's a safe and effective method.
13 services13 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.
13 services13 patients
Anesthesia for other procedure on upper abdomen 00790
Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.
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.

48.63/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality38.2
Improvement Activities40

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. MAURICE YU M.D.
Radiology (Diagnostic Radiology)
1001 N TUSTIN AVE, RADIOLOGY DEPT
SANTA ANA, CA 92705
Orange County (949) 583-9264
JI-GUANG JIN MD
Anesthesiology
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Orange County (714) 953-3500
DR. YAE K SUH MD
Pathology (Anatomic Pathology & Clinical Pathology)
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Orange County (714) 953-3381
WESTERN PATHOLOGY MEDICAL ASSOC INC
Pathology (Anatomic Pathology & Clinical Pathology)
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Orange County (714) 953-3381
CATHERINE B CHUNG MD
Anesthesiology
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Orange County (714) 953-3515
DR. ANDREA DUNKELMAN M.D.
Surgery (Plastic and Reconstructive Surgery)
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Orange County (310) 678-2429
TAN K LE M.D.
Anesthesiology
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Orange County (714) 953-3515
AMY MARIE GUREVITZ PA-C
Physician Assistant
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Orange County (714) 953-3500

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 Tsung Tsou's NPI number?

The NPI number for Tsung Tsou is 1093158263. It was assigned to this individual provider in the NPPES registry on April 8, 2013.

Where is Tsung Tsou located?

Tsung Tsou practices at 1001 N Tustin Ave, Santa Ana, CA 92705. The listed phone number is (714) 953-3500.

What is Tsung Tsou's specialty?

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

Is Tsung Tsou enrolled in Medicare?

Yes. Tsung Tsou 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 Tsung Tsou's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tsung Tsou reassigns Medicare benefits to 3 organizations: Orange Coast Anesthesia Inc (Orange, CA), Willow Brook Critical Care Medical Group, Inc (Glendale, CA) and Ventura Anesthesia Medical Group (Ventura, CA). 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 Tsung Tsou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tsung Tsou was last updated on November 7, 2018. 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.