David Nyquist, MD
NPI 1114966611 · Hospitalist Physician · Belleville, IL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Nyquist, MD is a Hospitalist Physician provider in Belleville, IL (NPI 1114966611).
Provider details
- NPI number
- 1114966611
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 36076188 (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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
860 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 489 | $77 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 105 | $49 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 88 | $112 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 80 | $117 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 63 | $78 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 70 | 32 |
| Apixabanbrand: Eliquis | 50 | 15 |
| Furosemide | 45 | 23 |
| Carvedilol | 41 | 16 |
| Spironolactone | 41 | 12 |
| Gabapentin | 33 | — |
| Bupropion Hclbrand: Bupropion Xl | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (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
Additional practice locations (1)
- 1404 Cross StShiloh, IL 62269-2988Phone: (618) 257-6220Fax: (618) 257-6679
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2021-02-23
- Certified
- 2021-02-23
Frequently asked questions
- What is David Nyquist's NPI number?
- David Nyquist's National Provider Identifier (NPI) is 1114966611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Nyquist's specialty?
- David Nyquist is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is David Nyquist located?
- David Nyquist's practice location on file with NPPES is 4500 Memorial Dr, Belleville, IL 62226.
- What is David Nyquist's phone number?
- The practice phone number listed in the NPPES registry for David Nyquist is (618) 257-6220.
- Does David Nyquist accept Medicare?
- David Nyquist is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Nyquist's NPI active?
- Yes — David Nyquist's NPI (1114966611) is active in the NPPES registry as of the last update on 2021-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.