Doctor profile · Federal record

Dr. Masilo Grant, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Critical Care Medicine (Anesthesiology) Physician · Worcester, MA

  • NPI 1598929366
  • Accepts Medicare
  • MIPS 89.0 / 100 · 2023
  • 18 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Lake Ave N, Department of Anesthesiology
Worcester, MA 016550002
(508) 334-3271
fax (508) 856-5911
Mailing address
Po Box 415348
Boston, MA 022415348

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
November 24, 2020
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Massachusetts #252633
Medicaid
MA #110093743A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598929366. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
178
Distinct HCPCS
5
Medicare allowed
$22,811
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 71 34 $121
99291 Critical care, first 30-74 minutes 46 26 $216
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 35 30 $81
01996 Daily hospital management of continuous spinal drug administration 14 11 $63
36620 Insertion of artery tube for blood sampling or infusion through skin 12 12 $45

In context: peer comparison

Among 60 peers in this city , average services per provider: 33. This provider delivers 5.4× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Masilo Grant's medical specialty?
Dr. Masilo Grant practices Anesthesiology Physician in Worcester, MA.
Where does Dr. Masilo Grant practice?
Dr. Masilo Grant practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5083343271.
What is Dr. Masilo Grant's NPI?
Dr. Masilo Grant's National Provider Identifier (NPI) is 1598929366, issued by NPPES.
Does Dr. Masilo Grant accept Medicare assignment?
Yes. Dr. Masilo Grant accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Masilo Grant commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.