DR. GREGORY GASBARRO (M.D.) – Orthopaedic Surgery Physician, NPI 1073952859
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
948 ORTHOPEDIC SURGERY in MA
Provider Addresses for DR. GREGORY GASBARRO (M.D.)
55 FRUIT ST STE 3G3200
BOSTON, MA 021142621
Phone: (617) 724-3140
Type: Mailing
55 Fruit St Ste 3G3200
Boston, MA 021142621
Phone: (617) 724-3140
Type: Location
MGH West
52 2nd Ave
Waltham, MA 02451
Phone: (617) 724-7300
Type: Location
301 SAINT PAUL ST
BALTIMORE, MD 212022102
Phone: (410) 332-9032
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 51 Open Payments records for all available years, with a total value of $14,868.
Total Amount is formed as General ($14,868) + Research ($0) + Ownership ($0) = $14,868.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Stryker Corporation ($9,580).
Total Amount
$14,868
General + Research + Ownership
Payments
51
Total payment records
General Amount
$14,868
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $9,580 |
| Tigon Medical LLC | $5,009 |
| Zimmer Biomet Holdings, Inc. | $100 |
| Supreme Orthopedic Systems, LLC | $99 |
| Baxter Healthcare | $77 |
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: 2019-08-20
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 |
|---|---|---|---|---|
| I20190820001365 | I | Orthopedic Surgery | MD | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 505 | 374 | $0 |
| J1030 | Injection, methylprednisolone acetate, 40 mg | 408 | 161 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 259 | 224 | $0 |
| 73030 | X-ray of shoulder, minimum of 2 views | 233 | 155 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 217 | 171 | $0 |
Insurance plans in this area (ZIP 02114)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | MD | |
| Orthopedic Surgery, Sports Medicine | MD | |
| General Practice, Internal Medicine | MD | |
| O T O L A R Y N G O L O G Y | MD | |
| Physical Medicine And Rehabilitation | MD | |
| - | MD | |
| Internal Medicine | MD | |
| Internal Medicine | MD | |
| Physical Medicine And Rehabilitation | NH | |
| Physical Therapist In Private Practice | MD |
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