Doctor profile · Federal record

Dr. Catherine Dao, M.D.

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Internal Medicine Physician · San Francisco, CA

  • NPI 1376804567
  • Accepts Medicare
  • MIPS 70.8 / 100 · 2023
  • 20 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
535 Mission Bay Blvd S
San Francisco, CA 941432156
(415) 353-2873
fax (415) 502-8966
Additional location
1100 Park Pl Ste 100
San Mateo, CA 944037119
fax (415) 353-2528

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
January 25, 2023
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
California #A103782

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376804567. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,125
Distinct HCPCS
10
Medicare allowed
$126,051
HCPCS Description Services Patients Avg allowed
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 282 275 $77
99215 Established patient office or other outpatient visit, 40-54 minutes 142 118 $209
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 125 40 $134
99205 New patient office or other outpatient visit, 60-74 minutes 104 104 $256
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 84 84 $162
93356 Heart muscle strain imaging 76 75 $13
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 46 46 $24
93351 Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report 38 38 $93
93325 Ultrasound of heart with color-depicted blood flow, rate and valve function 37 36 $3
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 36 36 $16

In context: peer comparison

Among 37 peers in San Francisco Cardiovascular Disease Physician, average services per provider: 79. This provider delivers 14× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
921
Patients
336
Total drug cost
$207,577
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 160 62 $1,937
Metoprolol Succinate Generic 136 52 $2,608
Eliquis (Apixaban) Brand 120 33 $158,129
Losartan Potassium Generic 104 36 $1,284
Amlodipine Besylate Generic 74 30 $1,003
Rosuvastatin Calcium Generic 60 30 $1,633
Furosemide Generic 53 19 $398
Carvedilol Generic 50 17 $713
Metoprolol Tartrate Generic 31 18 $508
Clopidogrel (Clopidogrel Bisulfate) Brand 30 12 $486

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Catherine Dao's medical specialty?
Dr. Catherine Dao practices Cardiovascular Disease Physician in San Francisco, CA.
Where does Dr. Catherine Dao practice?
Dr. Catherine Dao practices at 535 Mission Bay Blvd S, San Francisco, CA 941432156. Office phone: 4153532873.
What is Dr. Catherine Dao's NPI?
Dr. Catherine Dao's National Provider Identifier (NPI) is 1376804567, issued by NPPES.
Does Dr. Catherine Dao accept Medicare assignment?
Yes. Dr. Catherine Dao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Dao commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.