Hannah Webber, MD
NPI 1902460231 · Family Medicine Physician · O Fallon, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hannah Webber, MD is a Family Medicine Physician provider in O Fallon, IL (NPI 1902460231).
Provider details
- NPI number
- 1902460231
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036166710 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 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
458 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 114 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 101 | $88 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 55 | $163 |
| Hemoglobin A1c Level83036 | 44 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 36 | $9 |
| Administration of Influenza Virus VaccineG0008 | 25 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 123 | 41 |
| Atorvastatin Calcium | 120 | 46 |
| Lisinopril | 117 | 37 |
| Levothyroxine Sodium | 101 | 37 |
| Gabapentin | 66 | 22 |
| Metoprolol Succinate | 63 | 21 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,147 across 61 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)
- 401 Holly Hills AveSaint Louis, MO 63111-2410Phone: (314) 353-5190
Registry dates
- Enumerated
- 2019-04-22
- Last updated
- 2023-09-15
- Certified
- 2023-09-15
Frequently asked questions
- What is Hannah Webber's NPI number?
- Hannah Webber's National Provider Identifier (NPI) is 1902460231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Webber's specialty?
- Hannah Webber is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hannah Webber located?
- Hannah Webber's practice location on file with NPPES is 1512 N Green Mount Rd Ste 108, O Fallon, IL 62269-2083.
- What is Hannah Webber's phone number?
- The practice phone number listed in the NPPES registry for Hannah Webber is (618) 624-5510.
- Does Hannah Webber accept Medicare?
- Hannah Webber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hannah Webber's NPI active?
- Yes — Hannah Webber's NPI (1902460231) is active in the NPPES registry as of the last update on 2023-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.