Doctor profile · Federal record

Dr. Margarita Martirena, MD

Anesthesiology Physician (CMS: Anesthesiology) · Houston, TX

  • NPI 1841465762
  • Accepts Medicare
  • 33 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 Citywest Blvd, Ste. 300
Houston, TX 77042
(713) 620-4000
fax (713) 458-4229
Mailing address
Po Box 840853
Dallas, TX 752840853

Credentials & registration

NPPES · NUCC
NPI registered
April 2008 — 18 yrs on file
Profile last updated
June 4, 2018
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Texas #N5224
Medicaid (2)
TX #212589001 · LA #2352318

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841465762. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
18
Distinct HCPCS
1
Medicare allowed
$2,532
HCPCS Description Services Patients Avg allowed
00938 Anesthesia for insertion of penile prosthesis 18 18 $141

In context: peer comparison

Among 281 peers in Houston Anesthesiology Physician, average services per provider: 33. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$127
Transactions
7
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 7 $126.51

By nature of payment

Food and Beverage
$127

Frequently asked questions

Auto-generated from federal data
What is Dr. Margarita Martirena's medical specialty?
Dr. Margarita Martirena practices Anesthesiology Physician in Houston, TX.
Where does Dr. Margarita Martirena practice?
Dr. Margarita Martirena practices at 1500 Citywest Blvd, Houston, TX 77042. Office phone: 7136204000.
What is Dr. Margarita Martirena's NPI?
Dr. Margarita Martirena's National Provider Identifier (NPI) is 1841465762, issued by NPPES.
Does Dr. Margarita Martirena accept Medicare assignment?
Yes. Dr. Margarita Martirena accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margarita Martirena commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for insertion of penile prosthesis (HCPCS 00938). Source: CMS Medicare Physician & Other Practitioners file.