Sivaram Rajan, MD
Orthopedic Surgery · Hackensack, NJ
At a glance
211 Essex St, Hackensack, NJ 07601-3231
Published activity: Hip replacement · Knee replacement · Lower limb (leg) arthroscopy (minimally invasive joint repair). View counts and coverage
NPPES record updated Feb 18, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
211 Essex StHackensack, NJ 07601-3231
Additional reported practice locations
211 Essex StSuite 101
Hackensack, NJ 076013231
Phone: 5519996433
Education & affiliations
- Medical / professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
- Graduation year
- 1997
- CMS specialties
- Orthopedic Surgery
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Hackensack University Medical Center Hackensack, NJ
- Holy Name Medical Center Teaneck, NJ
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Hip replacement | 1-10 |
| Knee replacement | 30 |
| Lower limb (leg) arthroscopy (minimally invasive joint repair) | 15 |
| Upper limb (arm) arthroscopy (minimally invasive joint repair) | 80 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $224.13 |
Reporting companies
| Company | Amount |
|---|---|
| SMITH+NEPHEW, INC. | $207.86 |
| STRYKER CORPORATION | $16.27 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Orthopedic Surgery
- Taxonomy code
- 207X00000X
- Enumeration date
- Jan 25, 2006
- Record updated
- Feb 18, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207X00000X
License reported: 218115 MA
207X00000X
License reported: 12006 NH
207XX0005X
License reported: 25MA07423500 NJ
207X00000X · Primary
License reported: 25MAO7423500 NJ
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
211 Essex StHackensack, NJ 07601-3231
- Phone
- (551) 999-6433
Mailing address
1 DIAMOND HILL RDBERKELEY HEIGHTS, NJ 079222104
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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