Susan Hudec, MD
NPI 1659539070 · Endocrinology, Diabetes & Metabolism Physician · Elmhurst, IL
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Hudec, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Elmhurst, IL (NPI 1659539070).
Provider details
- NPI number
- 1659539070
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036125802 (IL)
Specialties & taxonomies
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
2,267 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 | 570 | $135 |
| Blood Glucose (sugar) Level82947 | 518 | $4 |
| Hemoglobin A1c Level83036 | 485 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 283 | $96 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 205 | $15 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 69 | $80 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 682 | 195 |
| Semaglutidebrand: Ozempic | 537 | 138 |
| Metformin Hcl | 318 | 98 |
| Glimepiride | 288 | 97 |
| Dulaglutidebrand: Trulicity | 276 | 66 |
| Dapagliflozin Propanediolbrand: Farxiga | 224 | 68 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$56 across 2 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
- 2008-06-02
- Last updated
- 2023-01-18
- Certified
- 2023-01-18
Frequently asked questions
- What is Susan Hudec's NPI number?
- Susan Hudec's National Provider Identifier (NPI) is 1659539070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Hudec's specialty?
- Susan Hudec is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Hudec located?
- Susan Hudec's practice location on file with NPPES is 133 E Brush Hill Rd Ste 310, Elmhurst, IL 60126-5662.
- What is Susan Hudec's phone number?
- The practice phone number listed in the NPPES registry for Susan Hudec is (331) 221-9003.
- Does Susan Hudec accept Medicare?
- Susan Hudec is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Hudec's NPI active?
- Yes — Susan Hudec's NPI (1659539070) is active in the NPPES registry as of the last update on 2023-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.