Doctor profile · Federal record

Dr. Nicolas Issa, MD

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

  • NPI 1346234622
  • Accepts Medicare
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
75 Francis St, Pbb-A4
Boston, MA 02115
(617) 525-8418

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
April 6, 2015
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
Massachusetts #229514

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346234622. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
383
Distinct HCPCS
5
Medicare allowed
$40,261
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 202 52 $84
99214 Established patient office or other outpatient visit, 30-39 minutes 78 62 $104
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 50 49 $184
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 41 17 $126
99213 Established patient office or other outpatient visit, 20-29 minutes 12 11 $70

In context: peer comparison

Among 71 peers in Boston Infectious Disease Physician, average services per provider: 59. This provider delivers 6.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
145
Patients
12
Total drug cost
$54,610
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 43 12 $1,536
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 34 0 $673
Cefadroxil Generic 25 0 $1,101
Vancomycin Hcl Generic 19 0 $3,891
Cresemba (Isavuconazonium Sulfate) Brand 12 0 $39,488
Entecavir Generic 12 0 $7,921

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicolas Issa's medical specialty?
Dr. Nicolas Issa practices Infectious Disease Physician in Boston, MA.
Where does Dr. Nicolas Issa practice?
Dr. Nicolas Issa practices at 75 Francis St, Boston, MA 02115. Office phone: 6175258418.
What is Dr. Nicolas Issa's NPI?
Dr. Nicolas Issa's National Provider Identifier (NPI) is 1346234622, issued by NPPES.
Does Dr. Nicolas Issa accept Medicare assignment?
Yes. Dr. Nicolas Issa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicolas Issa commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.