Doctor profile · Federal record

Dr. Christopher Gerrior

Physician Assistant · Physician Assistant · Student in an Organized Health Care Education/Training Program · South Boston, MA

  • NPI 1073268389
  • 4 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
590 E 5Th St
South Boston, MA 021273140
(978) 806-5321
Mailing address
111 H St
South Boston, MA 021273020

Credentials & registration

NPPES · NUCC
NPI registered
February 2022 — 4 yrs on file
Profile last updated
July 17, 2023
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Massachusetts #PA9271

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073268389. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
78
Distinct HCPCS
3
Medicare allowed
$10,265
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 50 50 $156
99284 Emergency department visit with moderate level of medical decision making 16 16 $107
99283 Emergency department visit with low level of medical decision making 12 12 $64

In context: peer comparison

Among 2 peers in South Boston Physician Assistant, average services per provider: 38. This provider delivers 2.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Gerrior's medical specialty?
Dr. Christopher Gerrior practices Physician Assistant in South Boston, MA.
Where does Dr. Christopher Gerrior practice?
Dr. Christopher Gerrior practices at 590 E 5Th St, South Boston, MA 021273140. Office phone: 9788065321.
What is Dr. Christopher Gerrior's NPI?
Dr. Christopher Gerrior's National Provider Identifier (NPI) is 1073268389, issued by NPPES.
What procedures does Dr. Christopher Gerrior commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.