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ALEXONDER TRAN
NPI 1477294114
Anesthesiology in San Francisco, CA

Active since April 06, 2022PECOS EnrolledAccepts Medicare Assignment
521 PARNASSUS AVE FL 4, SAN FRANCISCO, CA 94143(415) 514-7952 Get Directions Write a Review

NPPES record last updated: March 26, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Mar 26, 2026, Apr 6, 2022 (2 updates tracked since 2022).

About Alexonder Tran NPPES

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

ALEXONDER TRAN (NPI 1477294114) is an individual anesthesiology provider in San Francisco, California, licensed in California (A190054) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1477294114
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameALEXONDER TRAN
Location Address521 PARNASSUS AVE FL 4San Francisco, CA 94143-2206
Mailing Address1101 Van Ness Ave Ste 1100San Francisco, CA 94109-6919 · (415) 600-6000
Phone(415) 514-7952
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 6, 2022
Last NPPES UpdateMarch 26, 20262 updates tracked since enumeration
NPPES CertifiedMarch 26, 2026
✔ NPI 1477294114 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A190054
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.
521 PARNASSUS AVE FL 4, San Francisco, CA 94143
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Secondary Practice Location 1

Location 11101 Van Ness Ave Ste 1100San Francisco, CA 94109-6919 · Phone (415) 600-6000

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

Alexonder Tran 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 ID3577038116
PECOS Enrollment IDI20260410002116
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.

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.

MONIQUE E. KING M.D.
Anesthesiology
521 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-9035
MARC BOZYCH DO
Anesthesiology (Pediatric Anesthesiology)
521 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-9035
DR. MICHELLE DINH NGUYEN M.D.
Anesthesiology
521 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-7952
ERGIT PAPARISTO
Anesthesiology
521 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-7952
RENAE M TAYS MD
Anesthesiology
521 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-7952
DR. KATHARINA MARIA BRAB MD, PHD
Anesthesiology
521 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
San Francisco County (415) 941-8869
SELINA GARCIA MD
Anesthesiology
521 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-9035
DR. FLORIAN ERIC ROQUET MD
Anesthesiology (Critical Care Medicine)
521 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-9035

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 Alexonder Tran's NPI number?

The NPI number for Alexonder Tran is 1477294114. It was assigned to this individual provider in the NPPES registry on April 6, 2022.

Where is Alexonder Tran located?

Alexonder Tran practices at 521 Parnassus Ave Fl 4, San Francisco, CA 94143. The listed phone number is (415) 514-7952.

What is Alexonder Tran's specialty?

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

Is Alexonder Tran enrolled in Medicare?

Yes. Alexonder Tran 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 Alexonder Tran was last updated on March 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.