Doctor profile · Federal record

Dr. Isabel Algaze-Gonzalez, M.D.

Emergency Medical Services (Emergency Medicine) Physician (CMS: Emergency Medicine) · Boston, MA

  • NPI 1285999060
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Fruit St, MGH, Emergency Medicine Department
Boston, MA 021142621
(614) 724-4100

Credentials & registration

NPPES · NUCC
NPI registered
July 2012 — 14 yrs on file
Profile last updated
February 9, 2015
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207PE0004X — NUCC code
State license (1)
Massachusetts #261762

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285999060. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
296
Distinct HCPCS
8
Medicare allowed
$36,237
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 63 63 $127
99285 Emergency department visit with high level of medical decision making 60 60 $184
99291 Critical care, first 30-74 minutes 58 58 $226
76604 Ultrasound scan of chest 29 29 $29
93308 Ultrasound of heart, follow-up 27 27 $27
99283 Emergency department visit with low level of medical decision making 24 24 $75
76705 Limited ultrasound scan of abdomen 21 21 $30
93042 Electrocardiogram (ecg) 1 to 3 leads with review by physician only 14 14 $7

In context: peer comparison

Among 1 peers in this city , average services per provider: 37. This provider delivers 8.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Isabel Algaze-Gonzalez's medical specialty?
Dr. Isabel Algaze-Gonzalez practices Emergency Medical Services (Emergency Medicine) Physician in Boston, MA.
Where does Dr. Isabel Algaze-Gonzalez practice?
Dr. Isabel Algaze-Gonzalez practices at 55 Fruit St, Boston, MA 021142621. Office phone: 6147244100.
What is Dr. Isabel Algaze-Gonzalez's NPI?
Dr. Isabel Algaze-Gonzalez's National Provider Identifier (NPI) is 1285999060, issued by NPPES.
Does Dr. Isabel Algaze-Gonzalez accept Medicare assignment?
Yes. Dr. Isabel Algaze-Gonzalez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Isabel Algaze-Gonzalez commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.