Doctor profile · Federal record

Dr. Patrick Mulroy, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Los Alamitos, CA

  • NPI 1619230810
  • MIPS 67.3 / 100 · 2023
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3851 Katella Ave, Suite 155
Los Alamitos, CA 907202600
(562) 344-1350

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
August 17, 2015
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #20A13247

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619230810. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
556
Distinct HCPCS
3
Medicare allowed
$49,044
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 369 148 $85
99238 Hospital discharge day management, 30 minutes or less 158 151 $87
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 29 29 $139

In context: peer comparison

Among 14 peers in this city , average services per provider: 139. This provider delivers 4.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$214
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Inari Medical, Inc. 1 $214.13

By nature of payment

Food and Beverage
$214

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
122
Patients
73
Total drug cost
$16,447
Drug Type Claims Patients Total cost
Furosemide Generic 19 18 $66
Pantoprazole Sodium Generic 19 19 $184
Sodium Chloride (0.9 % Sodium Chloride) Brand 15 0 $330
Atorvastatin Calcium Generic 13 13 $112
Eliquis (Apixaban) Brand 12 12 $7,668
Ceftriaxone (Ceftriaxone Sodium) Brand 11 0 $1,319
Levofloxacin Generic 11 11 $58
Piperacillin-Tazobactam (Piperacillin Sodium/Tazobactam) Brand 11 0 $2,657
Vancomycin Hcl Generic 11 0 $4,053

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Patrick Mulroy's medical specialty?
Dr. Patrick Mulroy practices Internal Medicine Physician in Los Alamitos, CA.
Where does Dr. Patrick Mulroy practice?
Dr. Patrick Mulroy practices at 3851 Katella Ave, Los Alamitos, CA 907202600. Office phone: 5623441350.
What is Dr. Patrick Mulroy's NPI?
Dr. Patrick Mulroy's National Provider Identifier (NPI) is 1619230810, issued by NPPES.
Does Dr. Patrick Mulroy accept Medicare assignment?
Dr. Patrick Mulroy does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Patrick Mulroy commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.