Siya Nedumgottil, MD
NPI 1194037382 · Internal Medicine Physician · Naperville, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siya Nedumgottil, MD is a Internal Medicine Physician provider in Naperville, IL (NPI 1194037382).
Provider details
- NPI number
- 1194037382
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125058824 (IL)
Specialties & taxonomies
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
15 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
604 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 | 124 | $131 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 86 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 57 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 56 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 55 | $93 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 48 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 137 | 57 |
| Levothyroxine Sodium | 128 | 50 |
| Losartan Potassium | 87 | 32 |
| Amlodipine Besylate | 76 | 36 |
| Metoprolol Succinate | 64 | 26 |
| Simvastatin | 60 | 27 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$134 across 6 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
- 2010-07-05
- Last updated
- 2023-08-16
- Certified
- 2023-08-16
Frequently asked questions
- What is Siya Nedumgottil's NPI number?
- Siya Nedumgottil's National Provider Identifier (NPI) is 1194037382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siya Nedumgottil's specialty?
- Siya Nedumgottil is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Siya Nedumgottil located?
- Siya Nedumgottil's practice location on file with NPPES is 1020 E Ogden Ave, Naperville, IL 60563-8609.
- What is Siya Nedumgottil's phone number?
- The practice phone number listed in the NPPES registry for Siya Nedumgottil is (630) 717-8707.
- Does Siya Nedumgottil accept Medicare?
- Siya Nedumgottil is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Siya Nedumgottil's NPI active?
- Yes — Siya Nedumgottil's NPI (1194037382) is active in the NPPES registry as of the last update on 2023-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.