ALEXIA TATEM MD
NPI 1114556321
Radiology - Diagnostic Radiology in San Francisco, CA

Active since April 08, 2020PECOS EnrolledAccepts Medicare Assignment
1600 DIVISADERO ST RM C250, SAN FRANCISCO, CA 94143(415) 885-7464 Get Directions Write a Review

NPPES record last updated: July 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 7, 2025, Mar 20, 2025, Aug 8, 2024 and 1 more (4 updates tracked since 2020).

About Alexia Tatem Md NPPES

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

ALEXIA TATEM MD (NPI 1114556321) is an individual diagnostic radiology provider in San Francisco, California, licensed in California (A186605) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Arizona College Of Medicine - Phoenix (2020).

NPPES Registry Identity

NPI1114556321
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameALEXIA TATEMCredential: MD
Location Address1600 DIVISADERO ST RM C250San Francisco, CA 94143-3010
Mailing Address1600 Divisadero St Rm C250San Francisco, CA 94143-3010
Sole ProprietorNo
Medical School CMSUniversity Of Arizona College Of Medicine - PhoenixGraduated 2020
Enumeration DateApril 8, 2020
Last NPPES UpdateJuly 7, 20254 updates tracked since enumeration
NPPES CertifiedJuly 7, 2025
NPI 1114556321 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in CA · A186605
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1600 DIVISADERO ST RM C250, San Francisco, CA 94143

Secondary Practice Locations 2

Location 1513 Parnassus Ave, Rm S-261, Box 0628San Francisco, CA 94143 · Phone (415) 353-2573
Location 21001 Potrero Avenue, Bld. 4San Francisco, CA 94110 · Phone (628) 206-8000

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

Alexia Tatem 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 ID5799108072
PECOS Enrollment IDI20250328001473
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 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.

Other Providers at the Same Location NPPES 8

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

Radiology (Diagnostic Radiology)
1600 DIVISADERO ST RM C250
SAN FRANCISCO, CA 94143
Radiology (Diagnostic Radiology)
1600 DIVISADERO ST RM C250
SAN FRANCISCO, CA 94143
Radiology (Diagnostic Radiology)
1600 DIVISADERO ST RM C250
SAN FRANCISCO, CA 94143
Radiology (Diagnostic Radiology)
1600 DIVISADERO ST RM C250
SAN FRANCISCO, CA 94143
Radiology (Diagnostic Radiology)
1600 DIVISADERO ST RM C250
SAN FRANCISCO, CA 94143
Radiology (Diagnostic Radiology)
1600 DIVISADERO ST RM C250
SAN FRANCISCO, CA 94143
Radiology (Diagnostic Radiology)
1600 DIVISADERO ST RM C250
SAN FRANCISCO, CA 94143
Radiology (Diagnostic Radiology)
1600 DIVISADERO ST RM C250
SAN FRANCISCO, CA 94143

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 Alexia Tatem's NPI number?

The NPI number for Alexia Tatem is 1114556321. It was assigned to this individual provider in the NPPES registry on April 8, 2020.

Where is Alexia Tatem located?

Alexia Tatem practices at 1600 Divisadero St Rm C250, San Francisco, CA 94143. The listed phone number is (415) 885-7464.

What is Alexia Tatem's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Alexia Tatem enrolled in Medicare?

Yes. Alexia Tatem 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 Alexia Tatem was last updated on July 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.