Aaron G Anderson, M.D.
Hand Surgery · Orthopedic Surgery (CMS) · Chesterton, IN
At a glance
601 Gateway Blvd N, Chesterton, IN 46304-9658
Published activity: Melanoma (skin cancer) excision · Removal of tissue · Upper limb (arm) arthroscopy (minimally invasive joint repair). View counts and coverage
NPPES record updated Dec 17, 2024. 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
601 Gateway Blvd NChesterton, IN 46304-9658
Additional reported practice locations
3691 Willowcreek RdPortage, IN 463685080
Phone: 2199211444 500 E 109Th Ave
Crown Point, IN 463077294
Phone: 2199211444
Education & affiliations
- Medical / professional school
- University Of Michigan Medical School
- Graduation year
- 2001
- CMS specialties
- Hand Surgery · Orthopedic Surgery
Practice groups
Reported hospital affiliations
- Northwest Health - Porter Valparaiso, IN
- Northwest Health-La Porte La Porte, 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 |
|---|---|
| Melanoma (skin cancer) excision | 1-10 |
| Removal of tissue | 1-10 |
| Upper limb (arm) arthroscopy (minimally invasive joint repair) | 38 |
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 | $156.29 |
Reporting companies
| Company | Amount |
|---|---|
| NOVO NORDISK INC | $125.00 |
| STRYKER CORPORATION | $31.29 |
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
- Hand Surgery · Orthopedic Surgery (CMS)
- Taxonomy code
- 2086S0105X
- Enumeration date
- Jun 11, 2007
- Record updated
- Dec 17, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207X00000X
License reported: 01164086 IN
2086S0105X · Primary
License reported: 01064086 IN
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
601 Gateway Blvd NChesterton, IN 46304-9658
- Phone
- (219) 921-1444
- Fax
- (219) 921-5303
Mailing address
601 GATEWAY BOULEVARDCHESTERTON, IN 46304
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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