CYNTHIA J STEIN (M.D.) – Sports Medicine (Internal Medicine) Physician, NPI 1255378899
Sports Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,722 INTERNAL MEDICINE in MA
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Provider Addresses for CYNTHIA J STEIN (M.D.)
Quest Diagnostics, 319, Longwood Avenue, Boston, Suffolk County, Massachusetts, 02115, United States
BOSTON, MA 021155728
Phone: (617) 355-3501
Fax: (617) 731-5298
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $30.
Total Amount is formed as General ($30) + Research ($0) + Ownership ($0) = $30.
Last reported payment date: 2024-08-15 • Largest payer in this snapshot: DePuy Synthes Sales Inc. ($15).
Total Amount
$30
General + Research + Ownership
Payments
2
Total payment records
General Amount
$30
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| DePuy Synthes Sales Inc. | $15 |
| Ferring Pharmaceuticals Inc. | $15 |
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: 2006-02-07
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 |
|---|---|---|---|---|
| I20060207000443 | I | Sports Medicine | 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 |
|---|---|---|---|---|
| J7323 | Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose | 138 | 30 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 93 | 36 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 41 | 30 | $0 |
Insurance plans in this area (ZIP 02115)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| SPORTS MEDICINE | MA | 20610 | Aspiration and/or injection of large joint or joint capsule | 198 | 70 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | MA | |
| Sports Medicine, Emergency Medicine | MA | |
| Physician Assistant | MA | |
| Clinical Psychologist | MA | |
| Orthopedic Surgery, Sports Medicine | MA | |
| Physical Therapist In Private Practice | IL | |
| - | MA | |
| Orthopedic Surgery, Sports Medicine | MA | |
| Orthopedic Surgery | MA | |
| - | MA |
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