James Benjamin St Clair, MD, PHD
Orthopedic Surgery (CMS) · Munster, IN
At a glance
9445 Calumet Ave, Munster, IN 46321-2811
Published activity: Hip replacement · Knee replacement · Laminectomy or laminotomy (partial removal of spine bones). View counts and coverage
NPPES record updated Aug 31, 2023. 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
9445 Calumet AveMunster, IN 46321-2811
Additional reported practice locations
55 Fruit StBoston, MA 021142621
Phone: 6177248801
Fax: 6177262085 1500 S Lake Park Ave
Sp402
Hobart, IN 463426638
Phone: 2199476009
Fax: 2199476015
Education & affiliations
- Medical / professional school
- University Of Colorado School Of Medicine, Aurora
- Graduation year
- 2016
- CMS specialties
- Orthopedic Surgery
Practice groups
Reported hospital affiliations
- Community Hospital Munster, IN
- St Catherine Hospital Inc East Chicago, IN
- St Mary Medical Center Inc Hobart, IN
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 | 1-10 |
| Laminectomy or laminotomy (partial removal of spine bones) | 51 |
| Spinal fusion | 100 |
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 | $169.28 |
Reporting companies
| Company | Amount |
|---|---|
| SPINAL ELEMENTS, INC. | $46.70 |
| ORTHOFIX MEDICAL, INC. | $42.00 |
| ETHICON US, LLC | $39.22 |
| DEPUY SYNTHES SALES INC. | $27.62 |
| AMGEN INC. | $13.74 |
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 (CMS)
- Taxonomy code
- 207XS0117X
- Enumeration date
- Jun 13, 2016
- Record updated
- Aug 31, 2023
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD, PHD
Reported taxonomies and licenses
207XS0117X
License reported: 286571 MA
207XS0117X · Primary
License reported: 01088114A IN
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
9445 Calumet AveMunster, IN 46321-2811
- Phone
- (219) 836-1060
- Fax
- (219) 836-1014
Mailing address
8558 BROADWAYMERRILLVILLE, IN 464107032
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue