Doctor profile · Federal record
Dr. Patrick Mailloux, DO
Critical Care Medicine (Internal Medicine) Physician (CMS: Pulmonary Disease) · South Portland, ME
- NPI 1689697708
- Accepts Medicare
- MIPS 93.1 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
100 Foden RD Ste 103
South Portland, ME 041062327
(207) 828-1122
fax (207) 828-0188 - Additional location
-
759 Chestnut Street, S2668
Springfield, MA 011991001
(413) 794-5439
fax (413) 794-5389
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 24, 2026
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- Maine #DO2770
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689697708. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
223
Distinct HCPCS
2
Medicare allowed
$37,658
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 132 | 82 | $206 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 91 | 64 | $115 |
In context: peer comparison
Among 1 peers in South Portland Critical Care Medicine (Internal Medicine) Physician, average services per provider: 111. This provider delivers 2.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Patrick Mailloux's medical specialty?
Dr. Patrick Mailloux practices Critical Care Medicine (Internal Medicine) Physician in South Portland, ME.
Where does Dr. Patrick Mailloux practice?
Dr. Patrick Mailloux practices at 100 Foden RD Ste 103, South Portland, ME 041062327. Office phone: 2078281122.
What is Dr. Patrick Mailloux's NPI?
Dr. Patrick Mailloux's National Provider Identifier (NPI) is 1689697708, issued by NPPES.
Does Dr. Patrick Mailloux accept Medicare assignment?
Yes. Dr. Patrick Mailloux accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Mailloux commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.