Doctor profile · Federal record

Dr. Michael Mallis, D.O.

Surgery Physician (CMS: General Surgery) · Hollywood, FL

  • NPI 1477567642
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4651 Sheridan St Ste 350
Hollywood, FL 330213425
(954) 276-8559
fax (954) 966-9762
Additional location
20803 Biscayne Blvd Ste 204
Aventura, FL 331801429
(954) 844-4480
fax (954) 447-5344
Mailing address
2900 Corporate Way, Door D
Miramar, FL 330253925

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 17, 2021
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Florida #OS8804
Medicaid
FL #274719700

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477567642. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
84
Distinct HCPCS
2
Medicare allowed
$10,108
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 50 28 $81
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 34 33 $178

In context: peer comparison

Among 9 peers in this city , average services per provider: 28. This provider delivers 3.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
11
Total drug cost
$83
Drug Type Claims Patients Total cost
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 11 11 $83

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Mallis's medical specialty?
Dr. Michael Mallis practices Surgery Physician in Hollywood, FL.
Where does Dr. Michael Mallis practice?
Dr. Michael Mallis practices at 4651 Sheridan St Ste 350, Hollywood, FL 330213425. Office phone: 9542768559.
What is Dr. Michael Mallis's NPI?
Dr. Michael Mallis's National Provider Identifier (NPI) is 1477567642, issued by NPPES.
Does Dr. Michael Mallis accept Medicare assignment?
Yes. Dr. Michael Mallis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Mallis commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.