Syed Hassan, MD
NPI 1063637544 · Family Medicine Physician · Mchenry, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Syed Hassan, MD is a Family Medicine Physician provider in Mchenry, IL (NPI 1063637544).
Provider details
- NPI number
- 1063637544
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036133790 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Ambulatory Health Care Facilities
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,822 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 691 | $90 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 492 | $127 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 404 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 288 | $130 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 208 | $14 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 752 | 226 |
| Lisinopril | 422 | 126 |
| Levothyroxine Sodium | 282 | 84 |
| Metformin Hcl | 279 | 91 |
| Metoprolol Succinate | 274 | 88 |
| Amlodipine Besylate | 272 | 84 |
| Losartan Potassium |
Practice location
Mailing address
Additional practice locations (1)
- 875 S. Route 31Crystal Lake, IL 60014Phone: (779) 220-5500
Registry dates
- Enumerated
- 2007-04-17
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Syed Hassan's NPI number?
- Syed Hassan's National Provider Identifier (NPI) is 1063637544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Syed Hassan's specialty?
- Syed Hassan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Syed Hassan located?
- Syed Hassan's practice location on file with NPPES is 3922 Mercy Dr, Mchenry, IL 60050-3179.
- What is Syed Hassan's phone number?
- The practice phone number listed in the NPPES registry for Syed Hassan is (815) 344-4499.
- Does Syed Hassan accept Medicare?
- Syed Hassan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Syed Hassan's NPI active?
- Yes — Syed Hassan's NPI (1063637544) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.