John Hoelscher, MD
NPI 1447267810 · Internal Medicine Physician · Alton, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Hoelscher, MD is a Internal Medicine Physician provider in Alton, IL (NPI 1447267810).
Provider details
- NPI number
- 1447267810
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R4C28 (MO)
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
19 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
2,492 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) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 495 | $126 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 432 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 266 | $88 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 217 | $11 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 200 | $78 |
| Blood Test, Clotting Time85610 | 145 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 232 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,353 | 342 |
| Amlodipine Besylate | 891 | 236 |
| Levothyroxine Sodium | 835 | 210 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 679 | 95 |
| Alprazolam | 662 | 107 |
| Furosemide | 613 | 167 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,288 across 67 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
Additional practice locations (1)
- 2 Memorial DrSuite 220Alton, IL 62002-6723Phone: (618) 474-1723Fax: (618) 462-6988
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2021-03-04
- Certified
- 2021-03-04
Frequently asked questions
- What is John Hoelscher's NPI number?
- John Hoelscher's National Provider Identifier (NPI) is 1447267810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hoelscher's specialty?
- John Hoelscher is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Hoelscher located?
- John Hoelscher's practice location on file with NPPES is 2 Memorial Dr Ste 220, Alton, IL 62002-6723.
- What is John Hoelscher's phone number?
- The practice phone number listed in the NPPES registry for John Hoelscher is (618) 474-1723.
- Does John Hoelscher accept Medicare?
- John Hoelscher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Hoelscher's NPI active?
- Yes — John Hoelscher's NPI (1447267810) is active in the NPPES registry as of the last update on 2021-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.