Nida Feller, MD
NPI 1366937575 · Emergency Medicine Physician · Springfield, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nida Feller, MD is a Emergency Medicine Physician provider in Springfield, IL (NPI 1366937575).
Provider details
- NPI number
- 1366937575
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125073370 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 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
327 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 219 | $173 |
| Critical Care, First 30-74 Minutes99291 | 55 | $208 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 53 | $120 |
Typical Medicare-allowed amounts for these services range $120–$208 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 22 | 22 |
| Cephalexin | 15 | 15 |
| Doxycycline Monohydrate | 14 | 14 |
| Ondansetronbrand: Ondansetron Odt | 13 | 13 |
| Cefuroxime Axetilbrand: Cefuroxime | 12 | 12 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 12 | 12 |
| Prednisone |
Practice location
Mailing address
Additional practice locations (1)
- 701 N 1st StSpringfield, IL 62781-3757Phone: (217) 788-3030
Registry dates
- Enumerated
- 2018-06-29
- Last updated
- 2021-04-23
- Certified
- 2021-04-23
Frequently asked questions
- What is Nida Feller's NPI number?
- Nida Feller's National Provider Identifier (NPI) is 1366937575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nida Feller's specialty?
- Nida Feller is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nida Feller located?
- Nida Feller's practice location on file with NPPES is 701 N 1st St Ste D220, Springfield, IL 62702-3757.
- What is Nida Feller's phone number?
- The practice phone number listed in the NPPES registry for Nida Feller is (217) 545-3518.
- Does Nida Feller accept Medicare?
- Nida Feller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nida Feller's NPI active?
- Yes — Nida Feller's NPI (1366937575) is active in the NPPES registry as of the last update on 2021-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.