Doctor profile · Federal record

Dr. Lisa Splittstoesser, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Boothbay Harbor, ME

  • NPI 1124021944
  • Accepts Medicare
  • 27 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
19 Saint Andrews Ln
Boothbay Harbor, ME 045381732
(207) 633-7820
fax (207) 810-4966
Additional location
3-3420 Kuhio Hwy
Lihue, HI 967661042
(808) 245-1504
fax (808) 246-1363
Mailing address
2560 Apapane St
Lihue, HI 967669611

Credentials & registration

NPPES · NUCC
NPI registered
May 2005 — 21 yrs on file
Profile last updated
May 7, 2024
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Hawaii #MD27782 · Maine #MD27782

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124021944. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
188
Distinct HCPCS
6
Medicare allowed
$15,627
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 66 61 $94
99213 Established patient office or other outpatient visit, 20-29 minutes 60 57 $73
99203 New patient office or other outpatient visit, 30-44 minutes 23 23 $87
G0008 Administration of influenza virus vaccine 14 14 $32
99495 Transitional care management services for problem of at least moderate complexity 13 13 $136
90662 Influenza vaccine split virus, preservative free 12 12 $72

In context: peer comparison

Among 1 peers in Boothbay Harbor Internal Medicine Physician, average services per provider: 31. This provider delivers 6.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
82
Patients
57
Total drug cost
$1,278
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 21 16 $436
Losartan Potassium Generic 19 17 $297
Levothyroxine Sodium Generic 15 11 $171
Gabapentin Generic 14 0 $263
Amlodipine Besylate Generic 13 13 $112

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lisa Splittstoesser's medical specialty?
Dr. Lisa Splittstoesser practices Internal Medicine Physician in Boothbay Harbor, ME.
Where does Dr. Lisa Splittstoesser practice?
Dr. Lisa Splittstoesser practices at 19 Saint Andrews Ln, Boothbay Harbor, ME 045381732. Office phone: 2076337820.
What is Dr. Lisa Splittstoesser's NPI?
Dr. Lisa Splittstoesser's National Provider Identifier (NPI) is 1124021944, issued by NPPES.
Does Dr. Lisa Splittstoesser accept Medicare assignment?
Yes. Dr. Lisa Splittstoesser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lisa Splittstoesser commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.