Doctor profile · Federal record

Dr. Rami Kassis, D.O

Internal Medicine Physician (CMS: Internal Medicine) · Grand Rapids, MI

  • NPI 1396050779
  • Accepts Medicare
  • MIPS 93.8 / 100 · 2023
  • 16 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Michigan St Ne, A721
Grand Rapids, MI 495032560
(619) 391-3139
fax (616) 391-3044

Credentials & registration

NPPES · NUCC
NPI registered
August 2010 — 16 yrs on file
Profile last updated
February 24, 2021
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Michigan #5101018629

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396050779. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
386
Distinct HCPCS
5
Medicare allowed
$37,720
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 208 82 $77
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 92 41 $116
99239 Hospital discharge day management, more than 30 minutes 56 55 $112
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 18 18 $171
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 12 12 $128

In context: peer comparison

Among 105 peers in this city , average services per provider: 82. This provider delivers 4.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
69
Patients
46
Total drug cost
$507
Drug Type Claims Patients Total cost
Prednisone Generic 22 18 $84
Amlodipine Besylate Generic 17 0 $52
Pantoprazole Sodium Generic 16 14 $245
Cefuroxime (Cefuroxime Axetil) Brand 14 14 $126

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rami Kassis's medical specialty?
Dr. Rami Kassis practices Internal Medicine Physician in Grand Rapids, MI.
Where does Dr. Rami Kassis practice?
Dr. Rami Kassis practices at 100 Michigan St Ne, Grand Rapids, MI 495032560. Office phone: 6193913139.
What is Dr. Rami Kassis's NPI?
Dr. Rami Kassis's National Provider Identifier (NPI) is 1396050779, issued by NPPES.
Does Dr. Rami Kassis accept Medicare assignment?
Yes. Dr. Rami Kassis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rami Kassis 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); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.