Doctor profile · Federal record

Dr. Elias Baedorf Kassis, M.D.

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

  • NPI 1225358799
  • Accepts Medicare
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
330 Brookline Ave
Boston, MA 022155400
(401) 965-2257
Additional location
Massachusetts General Hospital, 55 Fruit St.
Boston, MA 02114
(617) 726-2865
Mailing address
19 Fairview St
Roslindale, MA 021311611

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
July 9, 2018
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State license (1)
Massachusetts #254126

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225358799. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
204
Distinct HCPCS
3
Medicare allowed
$39,042
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 168 81 $220
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older) 21 21 $88
76937 Ultrasonic guidance for blood vessel access 15 15 $15

In context: peer comparison

Among 17 peers in this city , average services per provider: 92. This provider delivers 2.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$50
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Draeger Medical Systems, Inc 2 $49.54

By nature of payment

Food and Beverage
$50

Frequently asked questions

Auto-generated from federal data
What is Dr. Elias Baedorf Kassis's medical specialty?
Dr. Elias Baedorf Kassis practices Critical Care Medicine (Internal Medicine) Physician in Boston, MA.
Where does Dr. Elias Baedorf Kassis practice?
Dr. Elias Baedorf Kassis practices at 330 Brookline Ave, Boston, MA 022155400. Office phone: 4019652257.
What is Dr. Elias Baedorf Kassis's NPI?
Dr. Elias Baedorf Kassis's National Provider Identifier (NPI) is 1225358799, issued by NPPES.
Does Dr. Elias Baedorf Kassis accept Medicare assignment?
Yes. Dr. Elias Baedorf Kassis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elias Baedorf Kassis commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Insertion of non-tunneled central venous tube for infusion (5 years or older) (HCPCS 36556); Ultrasonic guidance for blood vessel access (HCPCS 76937). Source: CMS Medicare Physician & Other Practitioners file.