Doctor profile · Federal record

Dr. Osama Quasem

Hospitalist Physician (CMS: Hospitalist) · Family Medicine Physician · Family Medicine Physician · Hospitalist Physician · Student in an Organized Health Care Education/Training Program · Cypress, TX

  • NPI 1437425675
  • Accepts Medicare
  • 16 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
27800 Northwest Fwy Ste 4201
Cypress, TX 774335302
(346) 231-4628
Additional location
2200 Jefferson Ave
Toledo, OH 436047101
(419) 251-1859
fax (419) 242-9806
Mailing address
909 Frostwood Dr Ste 1.100
Houston, TX 770242301

Credentials & registration

NPPES · NUCC
NPI registered
March 2012 — 14 yrs on file
Profile last updated
February 9, 2024
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (3)
Texas #R8651 · Iowa #MD-42672 · Illinois #036162012

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437425675. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
228
Distinct HCPCS
5
Medicare allowed
$36,332
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 118 118 $178
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 41 20 $122
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 29 29 $178
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 24 24 $134
99239 Hospital discharge day management, more than 30 minutes 16 15 $118

In context: peer comparison

Among 11 peers in Cypress Hospitalist Physician, average services per provider: 89. This provider delivers 2.6× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Osama Quasem's medical specialty?
Dr. Osama Quasem practices Hospitalist Physician in Cypress, TX.
Where does Dr. Osama Quasem practice?
Dr. Osama Quasem practices at 27800 Northwest Fwy Ste 4201, Cypress, TX 774335302. Office phone: 3462314628.
What is Dr. Osama Quasem's NPI?
Dr. Osama Quasem's National Provider Identifier (NPI) is 1437425675, issued by NPPES.
Does Dr. Osama Quasem accept Medicare assignment?
Yes. Dr. Osama Quasem accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Osama Quasem commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.