Chase Baxter, DO
NPI 1487145264 · Pulmonary Disease Physician · Alton, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chase Baxter, DO is a Pulmonary Disease Physician provider in Alton, IL (NPI 1487145264).
Provider details
- NPI number
- 1487145264
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 036170121 (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
8 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
425 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) |
|---|---|---|
| Test to Determine Lung Volumes Using Sensors94726 | 61 | $11 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 61 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 61 | $78 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 48 | $10 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 48 | $49 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 44 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 57 | 30 |
| Fluticasone Propionate | 52 | 25 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 38 | 12 |
| Montelukast Sodium | 29 | — |
| Azithromycin | 24 | — |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 21 | — |
| Prednisone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$649 across 34 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
- 2018-05-28
- Last updated
- 2025-09-19
- Certified
- 2025-09-19
Frequently asked questions
- What is Chase Baxter's NPI number?
- Chase Baxter's National Provider Identifier (NPI) is 1487145264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chase Baxter's specialty?
- Chase Baxter is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Chase Baxter located?
- Chase Baxter's practice location on file with NPPES is 4 Memorial Dr Ste 230, Alton, IL 62002-6704.
- What is Chase Baxter's phone number?
- The practice phone number listed in the NPPES registry for Chase Baxter is (314) 653-5643.
- Does Chase Baxter accept Medicare?
- Chase Baxter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chase Baxter's NPI active?
- Yes — Chase Baxter's NPI (1487145264) is active in the NPPES registry as of the last update on 2025-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.