Mohammed Sajid Ansari, MD
NPI 1649492620 · Family Medicine Physician · Schaumburg, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mohammed Sajid Ansari, MD is a Family Medicine Physician provider in Schaumburg, IL (NPI 1649492620).
Provider details
- NPI number
- 1649492620
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036122846 (IL)
Specialties & taxonomies
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
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
645 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 269 | $101 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 239 | $69 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 61 | $94 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 45 | $137 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 16 | $140 |
| Automated Urinalysis Test |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 119 | 116 |
| Doxycycline Monohydrate | 102 | 100 |
| Cephalexin | 73 | 72 |
| Doxycycline Hyclate | 59 | 58 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 54 | 54 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 53 | 53 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro |
Practice location
Mailing address
Additional practice locations (3)
- 130 Kysor DrByron, IL 61010-9402Phone: (815) 971-3000Fax: (815) 971-9865
- 8201 E Riverside BlvdRockford, IL 61114-2300Phone: (815) 971-7000
- 486 Randall Rd Unit BSouth Elgin, IL 60177-3354Phone: (224) 783-5000Fax: (224) 782-5018
Registry dates
- Enumerated
- 2007-05-02
- Last updated
- 2026-04-24
- Certified
- 2026-04-24
Frequently asked questions
- What is Mohammed Sajid Ansari's NPI number?
- Mohammed Sajid Ansari's National Provider Identifier (NPI) is 1649492620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mohammed Sajid Ansari's specialty?
- Mohammed Sajid Ansari is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mohammed Sajid Ansari located?
- Mohammed Sajid Ansari's practice location on file with NPPES is 519 S Roselle Rd, Schaumburg, IL 60193-2925.
- What is Mohammed Sajid Ansari's phone number?
- The practice phone number listed in the NPPES registry for Mohammed Sajid Ansari is (847) 985-0600.
- Does Mohammed Sajid Ansari accept Medicare?
- Mohammed Sajid Ansari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mohammed Sajid Ansari's NPI active?
- Yes — Mohammed Sajid Ansari's NPI (1649492620) is active in the NPPES registry as of the last update on 2026-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.