Doctor profile · Federal record
Dr. Xin Tan, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Flushing, NY
- NPI 1235117979
- Accepts Medicare
- 42 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4242 Colden St, Suite L17
Flushing, NY 113554855
(718) 661-4800
fax (718) 888-2701
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- July 9, 2010
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #219846
- Medicaid
- NY #02129591
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235117979. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
294
Distinct HCPCS
2
Medicare allowed
$25,607
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 185 | 30 | $74 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 109 | 31 | $109 |
In context: peer comparison
Among 78 peers in Flushing Internal Medicine Physician, average services per provider: 130. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$1,546
Transactions
72
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 19 | $342.79 | |
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 10 | $319.77 | |
| Ardelyx, INC. | 10 | $206.08 | |
| Novo Nordisk INC | 10 | $202.07 | |
| Amgen INC. | 5 | $111.31 | |
| Phathom Pharmaceuticals, INC. | 5 | $99.82 | |
| Gilead Sciences, INC. | 4 | $92.13 | |
| Kowa Pharmaceuticals America, INC. | 3 | $49.75 | |
| Sumitomo Pharma America, INC. | 2 | $45.00 | |
| Astellas Pharma US INC | 2 | $44.11 | |
| Ironwood Pharmaceuticals, INC | 1 | $17.32 | |
| Aimmune Therapeutics, INC. | 1 | $15.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
7,447
Patients
1,027
Total drug cost
$1,457,052
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Vascepa (Icosapent Ethyl) | Brand | 1,012 | 126 | $403,340 |
| Atorvastatin Calcium | Generic | 916 | 113 | $7,837 |
| Losartan Potassium | Generic | 716 | 86 | $6,854 |
| Metoprolol Succinate | Generic | 602 | 71 | $7,076 |
| Diclofenac Epolamine | Generic | 533 | 85 | $399,765 |
| Amlodipine Besylate | Generic | 468 | 57 | $3,242 |
| Tamsulosin Hcl | Generic | 400 | 52 | $4,958 |
| Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) | Brand | 393 | 47 | $5,513 |
| Icosapent Ethyl | Generic | 366 | 66 | $118,640 |
| Alendronate Sodium | Generic | 360 | 39 | $2,651 |
Frequently asked questions
What is Dr. Xin Tan's medical specialty?
Dr. Xin Tan practices Internal Medicine Physician in Flushing, NY.
Where does Dr. Xin Tan practice?
Dr. Xin Tan practices at 4242 Colden St, Flushing, NY 113554855. Office phone: 7186614800.
What is Dr. Xin Tan's NPI?
Dr. Xin Tan's National Provider Identifier (NPI) is 1235117979, issued by NPPES.
Does Dr. Xin Tan accept Medicare assignment?
Yes. Dr. Xin Tan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Xin 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). Source: CMS Medicare Physician & Other Practitioners file.