Doctor profile · Federal record
Dr. Kaumakaokalani Shimatsu, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Marysville, CA
- NPI 1194014357
- Accepts Medicare
- 15 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
5730 Packard Ave Ste 500
Marysville, CA 959017119
(530) 749-3242 - Additional location
-
55 Maui Lani Pkwy
Wailuku, HI 967932416
(808) 243-6050 - Mailing address
-
1449 Cedarbrook RD
West Sacramento, CA 956915084
Credentials & registration
- NPI registered
- March 2011 — 15 yrs on file
- Profile last updated
- December 11, 2023
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #A123592 · Hawaii #H00329654
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194014357. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
126
Distinct HCPCS
5
Medicare allowed
$8,027
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 37 | 32 | $3 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 32 | 32 | $158 | |
83036 |
Hemoglobin a1c level | 28 | 28 | $10 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 15 | 14 | $113 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 14 | 14 | $64 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 154. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, Inc. | 1 | $21.10 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,505
Patients
661
Total drug cost
$116,513
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 202 | 89 | $1,959 |
| Atorvastatin Calcium | Generic | 201 | 91 | $3,088 |
| Rosuvastatin Calcium | Generic | 181 | 78 | $4,723 |
| Levothyroxine Sodium | Generic | 123 | 52 | $2,097 |
| Losartan Potassium | Generic | 120 | 53 | $1,907 |
| Lisinopril | Generic | 111 | 60 | $1,381 |
| Pantoprazole Sodium | Generic | 79 | 37 | $1,533 |
| Gabapentin | Generic | 72 | 34 | $1,898 |
| Trulicity (Dulaglutide) | Brand | 72 | 14 | $93,396 |
| Furosemide | Generic | 62 | 19 | $345 |
Frequently asked questions
What is Dr. Kaumakaokalani Shimatsu's medical specialty?
Dr. Kaumakaokalani Shimatsu practices Internal Medicine Physician in Marysville, CA.
Where does Dr. Kaumakaokalani Shimatsu practice?
Dr. Kaumakaokalani Shimatsu practices at 5730 Packard Ave Ste 500, Marysville, CA 959017119. Office phone: 5307493242.
What is Dr. Kaumakaokalani Shimatsu's NPI?
Dr. Kaumakaokalani Shimatsu's National Provider Identifier (NPI) is 1194014357, issued by NPPES.
Does Dr. Kaumakaokalani Shimatsu accept Medicare assignment?
Yes. Dr. Kaumakaokalani Shimatsu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kaumakaokalani Shimatsu commonly perform?
Top Medicare-reported procedures in 2023: Blood glucose (sugar) test performed by hand-held instrument (HCPCS 82962); Established patient office or other outpatient visit (HCPCS 99214); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.