Doctor profile · Federal record

Dr. Sandra Nelson, M.D.

Infectious Disease Physician (CMS: Infectious Disease) · Boston, MA

  • NPI 1366589863
  • Accepts Medicare
  • 29 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Fruit St, Massachusetts General Hospital; Grj504
Boston, MA 021142621
(617) 726-3816

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
October 8, 2019
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
Massachusetts #231994

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366589863. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
514
Distinct HCPCS
7
Medicare allowed
$62,363
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 140 56 $84
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 114 51 $127
99215 Established patient office or other outpatient visit, 40-54 minutes 102 60 $153
99214 Established patient office or other outpatient visit, 30-39 minutes 79 61 $104
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 49 46 $182
99443 Telephone medical discussion with physician, 21-30 minutes 19 16 $103
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 11 11 $138

In context: peer comparison

Among 71 peers in Boston Infectious Disease Physician, average services per provider: 59. This provider delivers 8.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
350
Patients
46
Total drug cost
$265,635
Drug Type Claims Patients Total cost
Doxycycline Monohydrate Generic 55 19 $4,106
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 40 14 $516
Descovy (Emtricitabine/Tenofov Alafenam) Brand 36 0 $84,544
Amoxicillin Generic 31 13 $512
Tivicay (Dolutegravir Sodium) Brand 31 0 $78,462
Cefadroxil Generic 30 0 $1,520
Clindamycin Hcl Generic 20 0 $251
Biktarvy (Bictegrav/Emtricit/Tenofov Ala) Brand 15 0 $57,455
Finasteride Generic 14 0 $74
Montelukast Sodium Generic 14 0 $97

Frequently asked questions

Auto-generated from federal data
What is Dr. Sandra Nelson's medical specialty?
Dr. Sandra Nelson practices Infectious Disease Physician in Boston, MA.
Where does Dr. Sandra Nelson practice?
Dr. Sandra Nelson practices at 55 Fruit St, Boston, MA 021142621. Office phone: 6177263816.
What is Dr. Sandra Nelson's NPI?
Dr. Sandra Nelson's National Provider Identifier (NPI) is 1366589863, issued by NPPES.
Does Dr. Sandra Nelson accept Medicare assignment?
Yes. Dr. Sandra Nelson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sandra Nelson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.