Hannah Jacobs Webber, MD

Family Medicine · O Fallon, IL

Call (618) 624-5510 Directions

At a glance

1512 N Green Mount Rd Ste 108, O Fallon, IL 62269-2083

Published activity: Removal of skin lesions · Skin biopsy. View counts and coverage

NPPES record updated Sep 15, 2023. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

1512 N Green Mount Rd Ste 108
O Fallon, IL 62269-2083

Additional reported practice locations

401 Holly Hills Ave
Saint Louis, MO 631112410
Phone: 3143535190
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
University Of Missouri, Columbia School Of Medicine
Graduation year
2019
CMS specialties
Family Practice

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

Procedure categoryPublished Medicare activity
Removal of skin lesions17
Skin biopsy1-10

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

$758.47General payments · 2025
31Reported transactions
15Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$758.47

Reporting companies

CompanyAmount
ASTRAZENECA PHARMACEUTICALS LP$229.58
BAYER HEALTHCARE PHARMACEUTICALS INC.$101.05
LILLY USA, LLC$69.68
NOVO NORDISK INC$51.55
BIOGEN, INC.$45.96
AMGEN INC.$39.26
XERIS PHARMACEUTICALS, INC.$38.33
EXACT SCIENCES CORPORATION$35.14
Other reporting companies$147.92
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1902460231
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Registry details

Primary taxonomy
Family Medicine
Taxonomy code
207Q00000X
Enumeration date
Apr 22, 2019
Record updated
Sep 15, 2023
More registry details
Provider type
Individual · Type 1
Reported credentials
MD

Reported taxonomies and licenses

Family Medicine

207Q00000X · Primary

License reported: 036166710 IL

Specialty details in registry

390200000X

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

1512 N Green Mount Rd Ste 108
O Fallon, IL 62269-2083
Phone
(618) 624-5510
Mailing address
1512 N GREEN MOUNT RD STE 108

O FALLON, IL 622692083
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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