Doctor profile · Federal record

Dr. Alexis Casimir

Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Gerontology Nurse Practitioner · Lowell, MA

  • NPI 1083221659
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
495 Varnum Ave
Lowell, MA 018542123
(978) 937-6209
Additional location
41 Mall RD
Burlington, MA 018052123
(781) 744-8000
Mailing address
349 Brook Village RD Apt 28
Nashua, NH 030622864

Credentials & registration

NPPES · NUCC
NPI registered
September 2020 — 6 yrs on file
Profile last updated
June 2, 2022
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LA2100X — NUCC code
State license (1)
Massachusetts #RN2312584

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083221659. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
29
Distinct HCPCS
2
Medicare allowed
$2,812
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 18 17 $67
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 11 11 $146

In context: peer comparison

Among 1 peers in this city , average services per provider: 14. This provider delivers 2.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexis Casimir's medical specialty?
Dr. Alexis Casimir practices Acute Care Nurse Practitioner in Lowell, MA.
Where does Dr. Alexis Casimir practice?
Dr. Alexis Casimir practices at 495 Varnum Ave, Lowell, MA 018542123. Office phone: 9789376209.
What is Dr. Alexis Casimir's NPI?
Dr. Alexis Casimir's National Provider Identifier (NPI) is 1083221659, issued by NPPES.
Does Dr. Alexis Casimir accept Medicare assignment?
Yes. Dr. Alexis Casimir accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexis Casimir 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.