Doctor profile · Federal record

Dr. Marissa Mery, M.D.

Critical Care Medicine (Anesthesiology) Physician (CMS: Anesthesiology) · Anesthesiology Physician · Student in an Organized Health Care Education/Training Program · Houston, TX

  • NPI 1831363217
  • Accepts Medicare
  • MIPS 93.5 / 100 · 2023
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6720 Bertner Ave Ste O-520
Houston, TX 770302604
(832) 355-2666

Credentials & registration

NPPES · NUCC
NPI registered
April 2008 — 18 yrs on file
Profile last updated
October 26, 2017
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207LC0200X — NUCC code
State license (1)
Texas #R4100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831363217. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
33
Distinct HCPCS
2
Medicare allowed
$2,716
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 21 20 $86
00400 Anesthesia for other procedure on skin of arms, legs, and front body 12 11 $75

In context: peer comparison

Among 7 peers in this city , average services per provider: 30. This provider delivers 1.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marissa Mery's medical specialty?
Dr. Marissa Mery practices Critical Care Medicine (Anesthesiology) Physician in Houston, TX.
Where does Dr. Marissa Mery practice?
Dr. Marissa Mery practices at 6720 Bertner Ave Ste O-520, Houston, TX 770302604. Office phone: 8323552666.
What is Dr. Marissa Mery's NPI?
Dr. Marissa Mery's National Provider Identifier (NPI) is 1831363217, issued by NPPES.
Does Dr. Marissa Mery accept Medicare assignment?
Yes. Dr. Marissa Mery accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marissa Mery commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on skin of arms, legs, and front body (HCPCS 00400). Source: CMS Medicare Physician & Other Practitioners file.