Dennis Silver, MD
NPI 1780726273 · Family Medicine Physician · Crystal Lake, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Silver, MD is a Family Medicine Physician provider in Crystal Lake, IL (NPI 1780726273).
Provider details
- NPI number
- 1780726273
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036122229 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
357 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 219 | $162 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 90 | $113 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 27 | $8 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 21 | $66 |
Typical Medicare-allowed amounts for these services range $8–$162 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 39 | 39 |
| Cefdinir | 29 | 29 |
| Ondansetronbrand: Ondansetron Odt | 28 | 28 |
| Tramadol Hcl | 27 | 27 |
| Prednisone | 20 | 20 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 17 | 17 |
| Azithromycin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-13
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Dennis Silver's NPI number?
- Dennis Silver's National Provider Identifier (NPI) is 1780726273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Silver's specialty?
- Dennis Silver is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Silver located?
- Dennis Silver's practice location on file with NPPES is 360 Station Dr, Crystal Lake, IL 60014-7978.
- What is Dennis Silver's phone number?
- The practice phone number listed in the NPPES registry for Dennis Silver is (815) 477-2310.
- Does Dennis Silver accept Medicare?
- Dennis Silver is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Silver's NPI active?
- Yes — Dennis Silver's NPI (1780726273) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.