Doctor profile · Federal record

Dr. Gregory Howarth, PA

Physician Assistant · Medical Physician Assistant · Boston, MA

  • NPI 1508114018
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Boston Medical Ctr Pl Fl Place1
Boston, MA 021182908
(617) 414-5481
Mailing address
801 Albany St Fl Street1
Boston, MA 021192560

Credentials & registration

NPPES · NUCC
NPI registered
August 2012 — 14 yrs on file
Profile last updated
December 7, 2022
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Massachusetts #PA4465

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508114018. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
17
Distinct HCPCS
1
Medicare allowed
$2,664
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 17 17 $157

In context: peer comparison

Among 211 peers in Boston Physician Assistant, average services per provider: 104. This provider delivers 0.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Howarth's medical specialty?
Dr. Gregory Howarth practices Physician Assistant in Boston, MA.
Where does Dr. Gregory Howarth practice?
Dr. Gregory Howarth practices at 1 Boston Medical Ctr Pl Fl Place1, Boston, MA 021182908. Office phone: 6174145481.
What is Dr. Gregory Howarth's NPI?
Dr. Gregory Howarth's National Provider Identifier (NPI) is 1508114018, issued by NPPES.
Does Dr. Gregory Howarth accept Medicare assignment?
Yes. Dr. Gregory Howarth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Howarth commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.