Office listed in NPPES
801 Main St Ste 8, Concord, MA 01742
(978) 212-9088
Confirm this address and number with the practice. Registry information may be outdated.
Physician registry profile
Connie Y. Chen
MD · Concord, MA
Record details
- NPI
- 1770523862
- Registry updated
- 08/06/2026
- Imported
- 2026-11-03
- Registry specialty labels (English)
- Internal Medicine
Before arranging a visit
Confirm current services, ages treated, insurance, location, hospital affiliations and appointment availability directly with the practice. An active NPI does not verify current licensure, certification or practice status.
A registry specialty label does not establish that a clinician currently provides the particular care you need.
Documented Medicare service activity
2024 Medicare-billed services:
Medicare annual wellness and welcome visitsElectrocardiogram (EKG)Flu shotsPneumococcal (pneumonia) vaccination
Reporting year: 2024. These are billed services or units in Original Medicare Part B, not total career experience, all patients, surgical case counts or a quality rating.
Scroll the table sideways to see every column.
| HCPCS | Billed services / units | Beneficiaries in this row | Service description (English) | Billing setting |
|---|---|---|---|---|
| 93010 | 22 | 22 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Non-facility |
| 99213 | 339 | 202 | Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Non-facility |
| 99214 | 184 | 118 | Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Non-facility |
| G0008 | 33 | 33 | Administration of influenza virus vaccine | Non-facility |
| G0009 | 12 | 12 | Administration of pneumococcal vaccine | Non-facility |
| G0180 | 15 | 14 | Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | Non-facility |
| G0439 | 173 | 173 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Non-facility |
Drug billing units (1)
Drug units follow the billing-code definition. They are not the number of treatments, visits, doses or unique patients.
Scroll the table sideways to see every column.
| HCPCS | Drug billing units | Beneficiaries in this row | Service description (English) | Billing setting |
|---|---|---|---|---|
| 90662 | 31 | 31 | Influenza vaccine split virus, preservative free | Non-facility |
How to interpret these counts
CMS suppresses provider/service rows involving fewer than 11 beneficiaries. Services may repeat for one person, and beneficiaries cannot be added across rows. Facility/non-facility describes billing and does not establish a current hospital affiliation. These counts do not report case complexity, clinical outcomes or whether a treatment is appropriate for you.
Exact CMS source rows for this NPI · Checked 2026-11-03
Patient reviews
Reviews are moderated before publication, and negative reviews are published on the same terms as positive ones. Ratings describe reported patient experience, not clinical quality.
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