Doctor profile · Federal record
Dr. Kathleen Chak
Internal Medicine Physician (CMS: Internal Medicine) · Geriatric Medicine (Internal Medicine) Physician · Pismo Beach, CA
- NPI 1356754659
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
877 Oak Park Blvd
Pismo Beach, CA 934493292
(805) 474-8450
fax (805) 474-8454
Credentials & registration
- NPI registered
- June 2014 — 12 yrs on file
- Profile last updated
- November 2, 2023
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #20A14324
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356754659. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,925
Distinct HCPCS
10
Medicare allowed
$365,752
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,406 | 624 | $132 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 351 | 351 | $134 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 179 | 124 | $184 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 163 | 163 | $279 | |
G0009 |
Administration of pneumococcal vaccine | 163 | 163 | $32 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 117 | 117 | $116 | |
69209 |
Removal of impacted ear wax by washing | 85 | 80 | $17 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 75 | 69 | $15 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 50 | 50 | $94 | |
17003 |
Destruction of precancer skin growth, 2-14 growths | 45 | 14 | $7 |
In context: peer comparison
Among 2 peers in Pismo Beach Internal Medicine Physician, average services per provider: 99. This provider delivers 30× the peer median.Open Payments
Industry payments received
All-time total
$145
Transactions
7
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 5 | $97.26 | |
| GlaxoSmithKline, LLC. | 2 | $47.66 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,773
Patients
1,206
Total drug cost
$58,080
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 496 | 152 | $6,560 |
| Rosuvastatin Calcium | Generic | 482 | 162 | $9,389 |
| Levothyroxine Sodium | Generic | 452 | 131 | $8,494 |
| Amlodipine Besylate | Generic | 433 | 137 | $3,971 |
| Losartan Potassium | Generic | 295 | 83 | $4,259 |
| Lisinopril | Generic | 252 | 72 | $2,930 |
| Hydrochlorothiazide | Generic | 249 | 84 | $2,315 |
| Alendronate Sodium | Generic | 177 | 61 | $4,657 |
| Gabapentin | Generic | 175 | 53 | $3,246 |
| Omeprazole | Generic | 143 | 52 | $1,994 |
Frequently asked questions
What is Dr. Kathleen Chak's medical specialty?
Dr. Kathleen Chak practices Internal Medicine Physician in Pismo Beach, CA.
Where does Dr. Kathleen Chak practice?
Dr. Kathleen Chak practices at 877 Oak Park Blvd, Pismo Beach, CA 934493292. Office phone: 8054748450.
What is Dr. Kathleen Chak's NPI?
Dr. Kathleen Chak's National Provider Identifier (NPI) is 1356754659, issued by NPPES.
Does Dr. Kathleen Chak accept Medicare assignment?
Yes. Dr. Kathleen Chak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathleen Chak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.