Doctor profile · Federal record

Dr. Karyll Gonzalez, M.D.

Critical Care Medicine (Internal Medicine) Physician (CMS: Internal Medicine) · Internal Medicine Physician · Portland, ME

  • NPI 1548553795
  • Accepts Medicare
  • 15 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
22 Bramhall St, Maine Medical Center
Portland, ME 04102
(305) 318-4228

Credentials & registration

NPPES · NUCC
NPI registered
May 2011 — 15 yrs on file
Profile last updated
June 8, 2018
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State licenses (2)
Colorado #DR.0058491 · New Hampshire #16271

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548553795. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
447
Distinct HCPCS
4
Medicare allowed
$76,784
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 279 96 $213
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 144 90 $119
94726 Test to determine lung volumes using sensors 12 11 $12
94729 Test to examine how well the lungs exchange gases 12 11 $9

In context: peer comparison

Among 4 peers in Portland Critical Care Medicine (Internal Medicine) Physician, average services per provider: 84. This provider delivers 5.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Karyll Gonzalez's medical specialty?
Dr. Karyll Gonzalez practices Critical Care Medicine (Internal Medicine) Physician in Portland, ME.
Where does Dr. Karyll Gonzalez practice?
Dr. Karyll Gonzalez practices at 22 Bramhall St, Portland, ME 04102. Office phone: 3053184228.
What is Dr. Karyll Gonzalez's NPI?
Dr. Karyll Gonzalez's National Provider Identifier (NPI) is 1548553795, issued by NPPES.
Does Dr. Karyll Gonzalez accept Medicare assignment?
Yes. Dr. Karyll Gonzalez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karyll Gonzalez commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Test to determine lung volumes using sensors (HCPCS 94726). Source: CMS Medicare Physician & Other Practitioners file.