Sameer Ansar, M.D.
NPI 1942485735 · Endocrinology, Diabetes & Metabolism Physician · Rockford, IL
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sameer Ansar, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Rockford, IL (NPI 1942485735).
Provider details
- NPI number
- 1942485735
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036119752 (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 tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,031 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 684 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 587 | $9 |
| Hemoglobin A1c Level83036 | 219 | $9 |
| Diabetes Outpatient Self-Management Training Services, Individual, Per 30 MinutesG0108 | 117 | $52 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 108 | $86 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 90 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 1,473 | 298 |
| Metformin Hcl | 488 | 152 |
| Semaglutidebrand: Ozempic | 478 | 105 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 409 | 135 |
| Tirzepatidebrand: Mounjaro | 314 | 81 |
| Empagliflozinbrand: Jardiance | 276 | 70 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$95 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-12-31
- Last updated
- 2013-09-13
Frequently asked questions
- What is Sameer Ansar's NPI number?
- Sameer Ansar's National Provider Identifier (NPI) is 1942485735, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sameer Ansar's specialty?
- Sameer Ansar is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Sameer Ansar located?
- Sameer Ansar's practice location on file with NPPES is 5668 E State St, Rockford, IL 61108-2490.
- What is Sameer Ansar's phone number?
- The practice phone number listed in the NPPES registry for Sameer Ansar is (815) 381-7790.
- Does Sameer Ansar accept Medicare?
- Sameer Ansar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sameer Ansar's NPI active?
- Yes — Sameer Ansar's NPI (1942485735) is active in the NPPES registry as of the last update on 2013-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.