Doctor profile · Federal record

Dr. Boris Juelg, MD, PHD

Infectious Disease Physician · Internal Medicine Physician · Boston, MA

  • NPI 1144540618
  • 16 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Massachusetts General Hospital, 55 Fruit Street
Boston, MA 02114
(617) 726-2865

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
January 14, 2015
Specialty taxonomy
207RI0200X — NUCC code
State licenses (2)
Massachusetts #244701 · Massachusetts #L-244701

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144540618. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
164
Distinct HCPCS
3
Medicare allowed
$16,421
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 110 40 $84
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 33 33 $137
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 21 11 $126

In context: peer comparison

Among 71 peers in Boston Infectious Disease Physician, average services per provider: 59. This provider delivers 2.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Boris Juelg's medical specialty?
Dr. Boris Juelg practices Infectious Disease Physician in Boston, MA.
Where does Dr. Boris Juelg practice?
Dr. Boris Juelg practices at Massachusetts General Hospital, Boston, MA 02114. Office phone: 6177262865.
What is Dr. Boris Juelg's NPI?
Dr. Boris Juelg's National Provider Identifier (NPI) is 1144540618, issued by NPPES.
What procedures does Dr. Boris Juelg commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.