Doctor profile · Federal record

Dr. Sydney Montesi, MD

Internal Medicine Physician (CMS: Pulmonary Disease) · Boston, MA

  • NPI 1124287586
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Massachusetts General Hospital, 55 Fruit Street
Boston, MA 02114
(617) 726-2862

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #L-236082

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124287586. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
129
Distinct HCPCS
4
Medicare allowed
$15,974
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 62 43 $104
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 28 18 $84
99215 Established patient office or other outpatient visit, 40-54 minutes 22 20 $153
99291 Critical care, first 30-74 minutes 17 11 $225

In context: peer comparison

Among 547 peers in this city , average services per provider: 81. This provider delivers 1.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$46
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 1 $45.63

By nature of payment

Food and Beverage
$46

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
89
Patients
0
Total drug cost
$309,853
Drug Type Claims Patients Total cost
Ofev (Nintedanib Esylate) Brand 26 0 $285,514
Spiriva Handihaler (Tiotropium Bromide) Brand 14 0 $10,180
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 14 0 $9,662
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 13 0 $406
Incruse Ellipta (Umeclidinium Bromide) Brand 11 0 $3,984
Prednisone Generic 11 0 $108

Frequently asked questions

Auto-generated from federal data
What is Dr. Sydney Montesi's medical specialty?
Dr. Sydney Montesi practices Internal Medicine Physician in Boston, MA.
Where does Dr. Sydney Montesi practice?
Dr. Sydney Montesi practices at Massachusetts General Hospital, Boston, MA 02114. Office phone: 6177262862.
What is Dr. Sydney Montesi's NPI?
Dr. Sydney Montesi's National Provider Identifier (NPI) is 1124287586, issued by NPPES.
Does Dr. Sydney Montesi accept Medicare assignment?
Yes. Dr. Sydney Montesi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sydney Montesi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.