Doctor profile · Federal record
Dr. Charles Chen, MD
Hematology & Oncology Physician (CMS: Internal Medicine) · Foxboro, MA
- NPI 1629141122
- Accepts Medicare
- 45 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
70 Walnut St Ste 101
Foxboro, MA 020355313
(508) 668-5060
fax (508) 668-6110
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- September 15, 2009
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Massachusetts #59676
- Medicaid
- MA #3035379
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629141122. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,783
Distinct HCPCS
5
Medicare allowed
$230,261
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,074 | 443 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 488 | 261 | $99 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 83 | 83 | $182 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 72 | 39 | $105 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 66 | 66 | $142 |
In context: peer comparison
Among 1 peers in Foxboro Hematology & Oncology Physician, average services per provider: 356. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$98
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 1 | $98.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,282
Patients
308
Total drug cost
$139,855
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 142 | 38 | $4,224 |
| Atorvastatin Calcium | Generic | 128 | 35 | $2,706 |
| Eliquis (Apixaban) | Brand | 122 | 28 | $117,206 |
| Prednisone | Generic | 117 | 28 | $801 |
| Omeprazole | Generic | 91 | 26 | $1,408 |
| Simvastatin | Generic | 90 | 26 | $864 |
| Lisinopril | Generic | 88 | 26 | $559 |
| Oxycodone Hcl | Generic | 79 | 0 | $4,440 |
| Levothyroxine Sodium | Generic | 76 | 17 | $1,259 |
| Allopurinol | Generic | 73 | 20 | $1,422 |
Frequently asked questions
What is Dr. Charles Chen's medical specialty?
Dr. Charles Chen practices Hematology & Oncology Physician in Foxboro, MA.
Where does Dr. Charles Chen practice?
Dr. Charles Chen practices at 70 Walnut St Ste 101, Foxboro, MA 020355313. Office phone: 5086685060.
What is Dr. Charles Chen's NPI?
Dr. Charles Chen's National Provider Identifier (NPI) is 1629141122, issued by NPPES.
Does Dr. Charles Chen accept Medicare assignment?
Yes. Dr. Charles Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Chen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.