Doctor profile · Federal record
Dr. Yunyu Cao, MD
Internal Medicine Physician (CMS: Internal Medicine) · Issaquah, WA
- NPI 1417091802
- Accepts Medicare
- MIPS 87.0 / 100 · 2023
- 27 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1455 11Th Ave Nw
Issaquah, WA 980275319
(425) 391-3900 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- November 25, 2013
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Washington #MD00047351
- Medicaid
- WA #1417091802
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417091802. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,238
Distinct HCPCS
10
Medicare allowed
$99,201
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 426 | 298 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 280 | 154 | $140 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 182 | 119 | $99 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 111 | 111 | $144 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 52 | 52 | $282 | |
G0009 |
Administration of pneumococcal vaccine | 52 | 52 | $34 | |
83036 |
Hemoglobin a1c level | 37 | 27 | $10 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 34 | 32 | $64 | |
G0008 |
Administration of influenza virus vaccine | 34 | 34 | $34 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 30 | 30 | $76 |
In context: peer comparison
Among 9 peers in Issaquah Internal Medicine Physician, average services per provider: 77. This provider delivers 16× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,083
Patients
634
Total drug cost
$30,190
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 346 | 105 | $3,104 |
| Atorvastatin Calcium | Generic | 323 | 99 | $3,664 |
| Lisinopril | Generic | 253 | 73 | $2,442 |
| Levothyroxine Sodium | Generic | 167 | 47 | $3,238 |
| Losartan Potassium | Generic | 157 | 48 | $2,280 |
| Oxycodone Hcl | Generic | 131 | 25 | $2,735 |
| Gabapentin | Generic | 115 | 36 | $3,011 |
| Omeprazole | Generic | 107 | 40 | $1,648 |
| Tamsulosin Hcl | Generic | 87 | 36 | $2,621 |
| Hydrochlorothiazide | Generic | 82 | 22 | $447 |
Hospital affiliations
Frequently asked questions
What is Dr. Yunyu Cao's medical specialty?
Dr. Yunyu Cao practices Internal Medicine Physician in Issaquah, WA.
Where does Dr. Yunyu Cao practice?
Dr. Yunyu Cao practices at 1455 11Th Ave Nw, Issaquah, WA 980275319. Office phone: 4253913900.
What is Dr. Yunyu Cao's NPI?
Dr. Yunyu Cao's National Provider Identifier (NPI) is 1417091802, issued by NPPES.
Does Dr. Yunyu Cao accept Medicare assignment?
Yes. Dr. Yunyu Cao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yunyu Cao commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); 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.