Nathaniel Curl, M.D.
NPI 1437328630 · Emergency Medicine Physician · Rock Island, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Curl, M.D. is a Emergency Medicine Physician provider in Rock Island, IL (NPI 1437328630).
Provider details
- NPI number
- 1437328630
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 20439 (MN)
Specialties & taxonomies
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 tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
224 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 | 100 | $168 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 81 | $116 |
| Critical Care, First 30-74 Minutes99291 | 43 | $204 |
Typical Medicare-allowed amounts for these services range $116–$204 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 83 | 83 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 34 | 34 |
| Cephalexin | 24 | 24 |
| Azithromycin | 22 | 22 |
| Famotidine | 15 | 15 |
| Tramadol Hcl | 15 | 15 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-02-21
- Last updated
- 2010-11-17
Frequently asked questions
- What is Nathaniel Curl's NPI number?
- Nathaniel Curl's National Provider Identifier (NPI) is 1437328630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Curl's specialty?
- Nathaniel Curl is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Curl located?
- Nathaniel Curl's practice location on file with NPPES is 2701 17th St, Rock Island, IL 61201-5351.
- What is Nathaniel Curl's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Curl is (309) 779-5000.
- Does Nathaniel Curl accept Medicare?
- Nathaniel Curl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Curl's NPI active?
- Yes — Nathaniel Curl's NPI (1437328630) is active in the NPPES registry as of the last update on 2010-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.