Doctor profile · Federal record
Dr. Xiaoyan Chen, MD
Internal Medicine Physician (CMS: Internal Medicine) · Norwich, CT
- NPI 1841490299
- Accepts Medicare
- MIPS 85.3 / 100 · 2023
- 28 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
326 Washington St
Norwich, CT 06360
(860) 889-8331
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- June 5, 2018
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Connecticut #53021
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841490299. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
702
Distinct HCPCS
6
Medicare allowed
$66,523
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 461 | 203 | $83 | |
99239 |
Hospital discharge day management, more than 30 minutes | 146 | 135 | $121 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 38 | 19 | $52 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 22 | 20 | $137 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 18 | $183 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 17 | 16 | $126 |
In context: peer comparison
Among 8 peers in Norwich Internal Medicine Physician, average services per provider: 107. This provider delivers 6.6× the peer median.Open Payments
Industry payments received
All-time total
$216
Transactions
8
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 2 | $53.70 | |
| Eisai INC. | 2 | $47.99 | |
| Pfizer INC. | 2 | $46.08 | |
| Abbvie INC. | 1 | $34.82 | |
| Mallinckrodt Hospital Products INC. | 1 | $33.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
160
Patients
152
Total drug cost
$16,433
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 51 | 50 | $209 |
| Furosemide | Generic | 22 | 21 | $59 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 19 | 19 | $119 |
| Doxycycline Hyclate | Generic | 19 | 19 | $277 |
| Eliquis (Apixaban) | Brand | 19 | 13 | $15,133 |
| Pantoprazole Sodium | Generic | 18 | 18 | $532 |
| Azithromycin | Generic | 12 | 12 | $103 |
Hospital affiliations
Frequently asked questions
What is Dr. Xiaoyan Chen's medical specialty?
Dr. Xiaoyan Chen practices Internal Medicine Physician in Norwich, CT.
Where does Dr. Xiaoyan Chen practice?
Dr. Xiaoyan Chen practices at 326 Washington St, Norwich, CT 06360. Office phone: 8608898331.
What is Dr. Xiaoyan Chen's NPI?
Dr. Xiaoyan Chen's National Provider Identifier (NPI) is 1841490299, issued by NPPES.
Does Dr. Xiaoyan Chen accept Medicare assignment?
Yes. Dr. Xiaoyan Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Xiaoyan Chen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.