Doctor profile · Federal record

Dr. Marie Denise Kan, MD

Internal Medicine Physician (CMS: Internal Medicine) · Redwood City, CA

  • NPI 1801392428
  • MIPS 90.2 / 100 · 2023
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
400 Seaport CT Ste 203
Redwood City, CA 940632767
(650) 727-1940
fax (833) 764-4510

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
November 6, 2025
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A174547

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801392428. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,597
Distinct HCPCS
10
Medicare allowed
$190,595
HCPCS Description Services Patients Avg allowed
J0897 Injection, denosumab, 1 mg 1,320 15 $23
99214 Established patient office or other outpatient visit, 30-39 minutes 408 245 $148
99213 Established patient office or other outpatient visit, 20-29 minutes 207 171 $105
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 155 155 $149
G0444 Annual depression screening, 5 to 15 minutes 66 66 $22
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 56 56 $281
G0009 Administration of pneumococcal vaccine 56 56 $35
G0008 Administration of influenza virus vaccine 53 53 $35
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 52 52 $76
99204 New patient office or other outpatient visit, 45-59 minutes 50 50 $192

In context: peer comparison

Among 8 peers in this city , average services per provider: 217. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$35
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Amgen Inc. 1 $17.69
Merck Sharp & Dohme LLC 1 $16.83

By nature of payment

Food and Beverage
$35

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,261
Patients
409
Total drug cost
$18,497
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 221 76 $2,772
Levothyroxine Sodium Generic 170 45 $3,276
Amlodipine Besylate Generic 147 50 $1,203
Losartan Potassium Generic 86 32 $985
Hydrochlorothiazide Generic 83 22 $470
Lisinopril Generic 75 23 $530
Gabapentin Generic 74 22 $901
Simvastatin Generic 73 19 $1,049
Rosuvastatin Calcium Generic 62 22 $2,159
Omeprazole Generic 55 23 $739

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marie Denise Kan's medical specialty?
Dr. Marie Denise Kan practices Internal Medicine Physician in Redwood City, CA.
Where does Dr. Marie Denise Kan practice?
Dr. Marie Denise Kan practices at 400 Seaport CT Ste 203, Redwood City, CA 940632767. Office phone: 6507271940.
What is Dr. Marie Denise Kan's NPI?
Dr. Marie Denise Kan's National Provider Identifier (NPI) is 1801392428, issued by NPPES.
Does Dr. Marie Denise Kan accept Medicare assignment?
Dr. Marie Denise Kan does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Marie Denise Kan commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.