Doctor profile · Federal record

Dr. Alexandra Mari, DO

Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Pulmonary Disease Physician · San Antonio, TX

  • NPI 1790217420
  • Accepts Medicare
  • MIPS 46.9 / 100 · 2023
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4458 Medical Dr Ste 505
San Antonio, TX 782293748
(210) 690-7400
fax (210) 690-7405

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
November 8, 2023
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State license (1)
Texas #U5454

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790217420. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
107
Distinct HCPCS
2
Medicare allowed
$17,855
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 64 40 $202
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 43 22 $114

In context: peer comparison

Among 10 peers in this city , average services per provider: 98. This provider delivers 1.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexandra Mari's medical specialty?
Dr. Alexandra Mari practices Critical Care Medicine (Internal Medicine) Physician in San Antonio, TX.
Where does Dr. Alexandra Mari practice?
Dr. Alexandra Mari practices at 4458 Medical Dr Ste 505, San Antonio, TX 782293748. Office phone: 2106907400.
What is Dr. Alexandra Mari's NPI?
Dr. Alexandra Mari's National Provider Identifier (NPI) is 1790217420, issued by NPPES.
Does Dr. Alexandra Mari accept Medicare assignment?
Yes. Dr. Alexandra Mari accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexandra Mari commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.