Doctor profile · Federal record
Dr. Kathy Tan, M.D.
Internal Medicine Physician · Brooklyn, NY
- NPI 1477521409
- 20 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
5324 7Th Ave
Brooklyn, NY 112203121
(718) 686-6888
fax (718) 686-6887
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #233820
- Medicaid
- NY #02590807
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477521409. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
216
Distinct HCPCS
4
Medicare allowed
$21,123
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 159 | 51 | $105 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 18 | $149 | |
G0008 |
Administration of influenza virus vaccine | 21 | 20 | $36 | |
90674 |
Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free | 15 | 15 | $33 |
In context: peer comparison
Among 393 peers in Brooklyn Internal Medicine Physician, average services per provider: 326. This provider delivers 0.7× the peer median.Open Payments
Industry payments received
All-time total
$7,075
Transactions
134
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 27 | $1,862.41 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 17 | $1,285.21 | |
| AstraZeneca Pharmaceuticals Lp | 23 | $861.81 | |
| Gilead Sciences, INC. | 9 | $617.14 | |
| Amgen INC. | 10 | $511.14 | |
| Abbvie INC. | 11 | $504.34 | |
| Phathom Pharmaceuticals, INC. | 3 | $273.85 | |
| Bayer Healthcare Pharmaceuticals INC. | 8 | $208.14 | |
| Novo Nordisk INC | 7 | $204.82 | |
| AngioDynamics, INC. | 1 | $125.00 | |
| Astellas Pharma US INC | 1 | $122.44 | |
| Ardelyx, INC. | 5 | $121.40 | |
| Merck Sharp & Dohme LLC | 6 | $108.24 | |
| Lilly USA, LLC | 3 | $77.22 | |
| Pfizer INC. | 3 | $66.19 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,558
Patients
1,843
Total drug cost
$755,417
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 778 | 202 | $13,164 |
| Losartan Potassium | Generic | 694 | 184 | $14,708 |
| Amlodipine Besylate | Generic | 542 | 135 | $6,119 |
| Metoprolol Succinate | Generic | 521 | 138 | $13,554 |
| Meloxicam | Generic | 334 | 150 | $2,162 |
| Fluticasone Propionate | Generic | 319 | 88 | $4,988 |
| Arexvy (Rsvpref3 Antigen/As01e/Pf) | Brand | 296 | 296 | $86,103 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 280 | 70 | $9,123 |
| Omeprazole | Generic | 280 | 122 | $4,011 |
| Vascepa (Icosapent Ethyl) | Brand | 275 | 39 | $136,583 |
Frequently asked questions
What is Dr. Kathy Tan's medical specialty?
Dr. Kathy Tan practices Internal Medicine Physician in Brooklyn, NY.
Where does Dr. Kathy Tan practice?
Dr. Kathy Tan practices at 5324 7Th Ave, Brooklyn, NY 112203121. Office phone: 7186866888.
What is Dr. Kathy Tan's NPI?
Dr. Kathy Tan's National Provider Identifier (NPI) is 1477521409, issued by NPPES.
What procedures does Dr. Kathy 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); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.