Doctor profile · Federal record

Dr. Christopher Mercier, PA-C

Physician Assistant · Physician Assistant · Portland, ME

  • NPI 1396151619
  • Accepts Medicare
  • 12 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
144 State St
Portland, ME 041013776
(860) 559-3982
Additional location
300 Hebron Ave, Suite 113
Glastonbury, CT 060332176
(860) 657-0764
Mailing address
441 Allen Ave
Portland, ME 041033729

Credentials & registration

NPPES · NUCC
NPI registered
July 2014 — 12 yrs on file
Profile last updated
February 24, 2021
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
Maine #PA1490 · Connecticut #3133

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396151619. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
205
Distinct HCPCS
5
Medicare allowed
$18,423
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 87 58 $65
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 36 36 $107
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 34 24 $98
99239 Hospital discharge day management, more than 30 minutes 27 26 $95
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 21 21 $143

In context: peer comparison

Among 54 peers in Portland Physician Assistant, average services per provider: 51. This provider delivers 4.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
42
Patients
38
Total drug cost
$703
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 15 11 $354
Doxycycline Hyclate Generic 15 15 $139
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 12 12 $210

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Mercier's medical specialty?
Dr. Christopher Mercier practices Physician Assistant in Portland, ME.
Where does Dr. Christopher Mercier practice?
Dr. Christopher Mercier practices at 144 State St, Portland, ME 041013776. Office phone: 8605593982.
What is Dr. Christopher Mercier's NPI?
Dr. Christopher Mercier's National Provider Identifier (NPI) is 1396151619, issued by NPPES.
Does Dr. Christopher Mercier accept Medicare assignment?
Yes. Dr. Christopher Mercier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Mercier commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.