DR. SYLVIA S CHANG (M.D.) – Family Medicine Physician, NPI 1003853508
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,899 FAMILY PRACTICE in MA
Provider Addresses for DR. SYLVIA S CHANG (M.D.)
513 CHESTNUT ST
WABAN, MA 024681205
Phone: (443) 632-5610
Type: Mailing
47 MIDDLESEX TPKE
BURLINGTON, MA 018034945
Phone: (781) 635-5999
Type: Location
Wyman Park Building, 3100, Wyman Park Drive, Remington, Baltimore, Maryland, 21211, United States
JOHNS HOPKINS COMMUNITY PHYSICIANS
BALTIMORE, MD 212112803
Phone:
Type: Mailing
Campbell Boulevard, Nottingham, White Marsh, Baltimore County, Maryland, 21236, United States
JOHNS HOPKINS COMMUNITY PHYSICIANS
BALTIMORE, MD 212635914
Phone: (443) 442-2300
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2021-03-01
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20210301002526 | I | Family Practice | MA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 99 | 64 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 70 | 49 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 63 | 52 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 44 | 34 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 44 | 44 | $0 |
Insurance plans in this area (ZIP 02468)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | MA | |
| Nurse Practitioner | NY | |
| Diagnostic Radiology | ME | |
| Physician Assistant | MA | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | OH | |
| P A T H O L O G Y | MA | |
| Family Practice, Osteopathic Manipulative Medicine | MA | |
| Diagnostic Radiology, Interventional Radiology | NY |
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