DENNIS SILVER MD
NPI 1780726273
Family Medicine in Crystal Lake, IL
About Dennis Silver Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENNIS SILVER MD (NPI 1780726273) is an individual family medicine provider in Crystal Lake, Illinois, licensed in Illinois (036-122229) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Sanford Worthington Medical Center, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dennis Silver Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
20Medicare enrollment records show Dennis Silver reassigns Medicare billing to 20 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Janesville, WI 53548
- Reassigned Medicare billing, Illinois enrollment
- 671 clinicians in this Medicare group
Galesburg, IL 61401
- Reassigned Medicare billing, Illinois enrollment
- 36 clinicians in this Medicare group
Plover, WI 54467
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1952890873 (Wisconsin)
- 2,476 clinicians in this Medicare group
Mattoon, IL 61938
- Reassigned Medicare billing, Illinois enrollment
- 652 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Park Falls, WI 54552
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1700963048 (Wisconsin)
- 1,351 clinicians in this Medicare group
Pinckneyville, IL 62274
- Reassigned Medicare billing, Illinois enrollment
- 54 clinicians in this Medicare group
Sparta, IL 62286
- Reassigned Medicare billing, Illinois enrollment
- 67 clinicians in this Medicare group
Harrisburg, IL 62946
- Reassigned Medicare billing, Illinois enrollment
- 169 clinicians in this Medicare group
Jackson, MN 56143
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1033495379 (Minnesota)
- 279 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sanford Worthington Medical Center
Acute Care Hospitals · Worthington, MNWindom Area Health
Critical Access Hospitals · Windom, MNUt Health East Texas Henderson Hospital
Acute Care Hospitals · Henderson, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60014 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Dennis Silver's NPI number?
The NPI number for Dennis Silver is 1780726273. It was assigned to this individual provider in the NPPES registry on February 13, 2007.
Where is Dennis Silver located?
Dennis Silver practices at 360 Station Dr, Crystal Lake, IL 60014. The listed phone number is (815) 477-2310.
What is Dennis Silver's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Dennis Silver enrolled in Medicare?
Yes. Dennis Silver is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Dennis Silver's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Silver reassigns Medicare benefits to 20 organizations: Mercy Health System Corporation (Janesville, WI), Sanburg Emergency Group, P.C. (Galesburg, IL), Mchs Hospitals, Inc. (Plover, WI), Sarah Bush Lincoln Health Center (Mattoon, IL), Marshfield Clinic Inc (Marshfield, WI) and 15 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dennis Silver's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dennis Silver accept?
Health plans from Blue Cross and Blue Shield of Texas, Sanford Health Plan, Security Health Plan and Wellmark Health Plan of Iowa, Inc. list Dennis Silver as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Dennis Silver affiliated with any hospitals?
According to CMS data, Dennis Silver is affiliated with Sanford Worthington Medical Center, Windom Area Health and Ut Health East Texas Henderson Hospital.
When was this NPI record last updated?
The NPPES record for Dennis Silver was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dennis Silver, MD · NPI 1780726273
Family Medicine physician in Crystal Lake, Illinois. Individual provider, active in the CMS NPPES registry since February 13, 2007.
## Identity
- **NPI:** 1780726273 (Entity type: Individual)
- **Enumerated:** February 13, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 036-122229 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 360 STATION DR, Crystal Lake, IL 60014-7978
- **Phone:** (815) 477-2310 · **Fax:** (815) 477-9826
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 20 organizations under Medicare reassignment (form CMS-855R): Mercy Health System Corporation (NPI 1598718603, Janesville, WI); Sanburg Emergency Group, P.C. (NPI 1992337000, Galesburg, IL); Mchs Hospitals, Inc. (NPI 1386249894, Plover, WI); Sarah Bush Lincoln Health Center (NPI 1568581379, Mattoon, IL); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); and 15 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** March 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1780726273) · Data from the CMS NPPES public registry.