DR. MICHAEL D BARATZ (MD) – Orthopaedic Surgery Physician, NPI 1013177534
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
947 ORTHOPEDIC SURGERY in MA
Provider Addresses for DR. MICHAEL D BARATZ (MD)
840 Winter St
Waltham, MA 024511433
Phone: (781) 890-2133
Fax: (781) 890-2177
Type: Location
Tufts Medical Center, 800, Washington Street, Chinatown, Financial District, Boston, Suffolk County, Massachusetts, 02111, United States
BOSTON, MA 021111552
Phone: (617) 636-5000
Fax: (617) 636-1465
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 42 Open Payments records for all available years, with a total value of $33,046.
Total Amount is formed as General ($33,046) + Research ($0) + Ownership ($0) = $33,046.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Stryker Corporation ($29,986).
Total Amount
$33,046
General + Research + Ownership
Payments
42
Total payment records
General Amount
$33,046
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $29,986 |
| MEDACTA USA, INC. | $1,799 |
| Brixton Biosciences, Inc. | $1,000 |
| Medacta USA, Inc. | $216 |
| Smith+Nephew, Inc. | $46 |
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: 2014-08-28
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 |
|---|---|---|---|---|
| I20140828000183 | I | Orthopedic Surgery | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 227 | 194 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 180 | 150 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 88 | 88 | $0 |
| 27447 | Replacement of knee joint, both sides of knee | 55 | 53 | $0 |
| 27130 | Replacement of thigh bone and hip joint with prosthesis | 50 | 47 | $0 |
Insurance plans in this area (ZIP 02451)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O S U R G E R Y | FL | |
| Family Practice | MA | |
| Internal Medicine | MA | |
| Family Practice | MN | |
| Family Practice | GA | |
| Family Practice | GA | |
| - | CA | |
| Internal Medicine | MA | |
| - | OH | |
| Internal Medicine | MA |
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