Andrew Tannenbaum, M.D.
Diagnostic Radiology (CMS) · Harvard, IL
At a glance
901 Grant St, Harvard, IL 60033-1821
Published activity: Leg revascularization (restoring blood flow) · Varicose vein removal. View counts and coverage
NPPES record updated Apr 1, 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
901 Grant StHarvard, IL 60033-1821
Additional reported practice locations
1 Boston Medical Ctr PlDept Of Radiology - Fgh Bldg
Boston, MA 021182908
Phone: 6176388000 1045 W Stephenson St
Freeport, IL 610324864
Phone: 8155996000
Fax: 8155997974 1045 W Stephenson St
Freeport, IL 610324864
Phone: 8155996000
Fax: 8155997974 8201 E Riverside Blvd
Rockford, IL 611142300
Phone: 8159715000 875 South Route 31
Crystal Lake, IL 60014
Phone: 7792205500 2000 Lake Ave
Woodstock, IL 600987401
Phone: 8153377100
Fax: 8153374793 3922 Mercy Dr
Mchenry, IL 600503179
Phone: 8153444499
Fax: 8153444779
Education & affiliations
- Medical / professional school
- Boston University School Of Medicine
- Graduation year
- 2012
- CMS specialties
- Diagnostic Radiology
Practice groups
Reported hospital affiliations
- Javon Bea Hospital Rockford, IL
- Mercy Harvard Hospital Harvard, IL
- Mercy Health System Corp Janesville, WI
- Mercyhealth Hospital & Physician Clinic-Crystal La Crystal Lake, IL
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 |
|---|---|
| Leg revascularization (restoring blood flow) | 1-10 |
| Varicose vein removal | 16 |
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 |
|---|---|
| Services other than consulting | $6,000.00 |
| Travel and lodging | $2,273.00 |
| Food and beverage | $998.56 |
Reporting companies
| Company | Amount |
|---|---|
| PENUMBRA, INC. | $8,968.86 |
| SIEMENS MEDICAL SOLUTIONS USA, INC. | $245.52 |
| STRYKER CORPORATION | $33.61 |
| MEDTRONIC, INC. | $23.57 |
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
- Diagnostic Radiology (CMS)
- Taxonomy code
- 2085R0204X
- Enumeration date
- Jun 29, 2012
- Record updated
- Apr 1, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
2085R0202X
License reported: 252241 MA
207R00000X
License reported: 252241 MA
2085R0204X · Primary
License reported: 036147111 IL
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
901 Grant StHarvard, IL 60033-1821
- Phone
- (815) 943-5431
- Fax
- (815) 943-0659
Mailing address
901 GRANT STHARVARD, IL 600331821
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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