Doctor profile · Federal record

Dr. MARGUERITE NEILL, MD

Infectious Disease Physician (CMS: INFECTIOUS DISEASE) · Internal Medicine Physician · PROVIDENCE, RI

  • NPI 1164406930
  • Accepts Medicare
  • 49 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
593 EDDY STREET
PROVIDENCE, RI 029034400
(401) 444-7856
Additional location
111 Brewster St, Department of Infectious Disease
Pawtucket, RI 028604400
(401) 729-2545
fax (401) 729-2795
Mailing address
BROWN MEDICINE 110 ELM STREET
PROVIDENCE, RI 02903

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
March 17, 2018
Year of graduation
1977 — 49 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
Rhode Island #MD07378
Medicaid (2)
MA #110087818A · RI #9006470

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164406930. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
132
Distinct HCPCS
3
Medicare allowed
$15,178
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 60 41 $77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 47 45 $131
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 25 25 $175

In context: peer comparison

Among 14 peers in this city , average services per provider: 36. This provider delivers 3.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
55
Patients
0
Total drug cost
$786
Drug Type Claims Patients Total cost
Cephalexin Generic 20 0 $139
Levofloxacin Generic 20 0 $436
Amoxicillin Generic 15 0 $212

Hospital affiliations

CMS Hospital Compare