Doctor profile · Federal record
Dr. Larissa Fujii-Lau, M.D.
Internal Medicine Physician (CMS: Gastroenterology) · Internal Medicine Physician · Rochester, MN
- NPI 1518127919
- Accepts Medicare
- MIPS 92.1 / 100 · 2023
- 18 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 1St St Sw
Rochester, MN 559050001
(507) 266-4347
fax (507) 284-0538
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- February 21, 2014
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Minnesota #54420 · Arizona #42176
- Medicaid (4)
- IA #ENROLLED · WI #ENROLLED · MN #ENROLLED · SD #ENROLLED
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518127919. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
858
Distinct HCPCS
10
Medicare allowed
$94,883
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 114 | 88 | $65 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 104 | 100 | $54 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 98 | 80 | $67 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 61 | 54 | $36 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 54 | 54 | $95 | |
43264 |
Removal of stone or debris from bile or pancreatic duct using a flexible endoscope | 44 | 30 | $94 | |
43259 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 43 | 43 | $208 | |
43242 |
Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 39 | 36 | $210 | |
43276 |
Replacement of stent in pancreatic or bile duct using a flexible endoscope | 39 | 11 | $362 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 38 | 37 | $234 |
In context: peer comparison
Among 101 peers in this city , average services per provider: 72. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$12,303
Transactions
30
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 11 | $11,680.65 | |
| ABBVIE INC. | 8 | $178.18 | |
| Terumo Medical Corporation | 1 | $131.36 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 4 | $95.85 | |
| Endogastric Solutions, Inc | 1 | $95.16 | |
| Regeneron Healthcare Solutions, Inc. | 2 | $65.88 | |
| PFIZER INC. | 2 | $34.72 | |
| Medtronic, Inc. | 1 | $20.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
546
Patients
215
Total drug cost
$78,793
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 263 | 111 | $4,181 |
| Pantoprazole Sodium | Generic | 94 | 35 | $1,605 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 39 | 38 | $886 |
| Ciprofloxacin Hcl | Generic | 32 | 31 | $114 |
| Creon (Lipase/Protease/Amylase) | Brand | 27 | 0 | $47,800 |
| Linzess (Linaclotide) | Brand | 25 | 0 | $21,353 |
| Famotidine | Generic | 22 | 0 | $1,402 |
| Sucralfate | Generic | 17 | 0 | $442 |
| Azathioprine | Generic | 14 | 0 | $869 |
| Dicyclomine Hcl | Generic | 13 | 0 | $141 |
Hospital affiliations
Frequently asked questions
What is Dr. Larissa Fujii-Lau's medical specialty?
Dr. Larissa Fujii-Lau practices Internal Medicine Physician in Rochester, MN.
Where does Dr. Larissa Fujii-Lau practice?
Dr. Larissa Fujii-Lau practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072664347.
What is Dr. Larissa Fujii-Lau's NPI?
Dr. Larissa Fujii-Lau's National Provider Identifier (NPI) is 1518127919, issued by NPPES.
Does Dr. Larissa Fujii-Lau accept Medicare assignment?
Yes. Dr. Larissa Fujii-Lau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Larissa Fujii-Lau commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.