Doctor profile · Federal record
Dr. Kwan Tan, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · La Palma, CA
- NPI 1013099746
- Accepts Medicare
- 36 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
7872 Walker St
La Palma, CA 906231796
(714) 527-8777
fax (714) 527-8990 - Mailing address
-
13561 Yorba St
Santa Ana, CA 927051869
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 7, 2016
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G74232
- Medicaid (3)
- CA #00G742320 · CA #GR0061200 · CA #GR0061190
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013099746. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,403
Distinct HCPCS
10
Medicare allowed
$118,144
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 488 | 234 | $99 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 350 | 179 | $139 | |
81002 |
Urinalysis, manual test | 165 | 94 | $3 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 100 | 52 | $3 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 88 | 88 | $139 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 46 | 43 | $16 | |
G0008 |
Administration of influenza virus vaccine | 38 | 37 | $33 | |
90662 |
Influenza vaccine split virus, preservative free | 34 | 34 | $72 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 25 | 24 | $39 | |
71046 |
X-ray of chest, 2 views | 21 | 21 | $39 |
In context: peer comparison
Among 3 peers in La Palma Internal Medicine Physician, average services per provider: 90. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$3,881
Transactions
85
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 10 | $1,038.28 | |
| Lilly USA, LLC | 11 | $358.71 | |
| GlaxoSmithKline, LLC. | 3 | $348.22 | |
| Abbvie INC. | 8 | $238.34 | |
| Gilead Sciences, INC. | 5 | $237.56 | |
| Amgen INC. | 13 | $228.31 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 4 | $165.11 | |
| Phathom Pharmaceuticals, INC. | 3 | $163.78 | |
| Pfizer INC. | 9 | $155.62 | |
| Abbott Laboratories | 1 | $150.52 | |
| Idorsia Pharmaceuticals US INC | 3 | $147.32 | |
| Radius Health, INC. | 7 | $139.24 | |
| Merck Sharp & Dohme LLC | 2 | $125.11 | |
| Otsuka America Pharmaceutical, INC. | 1 | $125.00 | |
| Novartis Pharmaceuticals Corporation | 5 | $94.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,548
Patients
1,104
Total drug cost
$60,091
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 625 | 198 | $10,912 |
| Losartan Potassium | Generic | 558 | 179 | $9,884 |
| Amlodipine Besylate | Generic | 454 | 140 | $5,162 |
| Metformin Hcl | Generic | 305 | 92 | $4,094 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 236 | 38 | $5,534 |
| Lisinopril | Generic | 178 | 50 | $2,276 |
| Levothyroxine Sodium | Generic | 165 | 48 | $3,488 |
| Hydrochlorothiazide | Generic | 159 | 52 | $837 |
| Rosuvastatin Calcium | Generic | 137 | 42 | $4,914 |
| Tamsulosin Hcl | Generic | 137 | 43 | $2,839 |
Frequently asked questions
What is Dr. Kwan Tan's medical specialty?
Dr. Kwan Tan practices Internal Medicine Physician in La Palma, CA.
Where does Dr. Kwan Tan practice?
Dr. Kwan Tan practices at 7872 Walker St, La Palma, CA 906231796. Office phone: 7145278777.
What is Dr. Kwan Tan's NPI?
Dr. Kwan Tan's National Provider Identifier (NPI) is 1013099746, issued by NPPES.
Does Dr. Kwan Tan accept Medicare assignment?
Yes. Dr. Kwan Tan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kwan Tan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Urinalysis, manual test (HCPCS 81002). Source: CMS Medicare Physician & Other Practitioners file.