Shannon D. Waller Davis, CNM

  • O'Fallon, IL
  • Advanced practice midwife
NPI1063884799PAC ID9335447861
Medicare patients, 2024
14
Part D claims, 2024
52
MIPS score, 2024
82
Hospital affiliations
1
Industry payments
$106
Practice address
1170 Fortune Blvd, O'Fallon, IL 62269
Practice phone
Call (618) 997-5266
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Heartland Women's Healthcare of Advantia, Shiloh

Urgent Care Center · O'Fallon, Illinois

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Shannon D. Waller Davis is an advanced practice midwife in O'Fallon, Illinois

Shannon Waller Davis practices at Heartland Women's Healthcare of Advantia, Shiloh in O'Fallon, Illinois.

Shannon Waller Davis' NPI, 1063884799, was assigned on October 21, 2015. Shannon Waller Davis holds Missouri license 2018010192.

NPI and contact details
Medicare PAC ID
9335447861
NPI enumeration date
October 21, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(618) 997-5266
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Shannon D. Waller Davis practices at Heartland Women's Healthcare of Advantia, Shiloh in O'Fallon, Illinois

Shannon Waller Davis' primary practice is Heartland Women's Healthcare of Advantia, Shiloh, at 1170 Fortune Blvd, O'Fallon, IL 62269. The practice phone is (618) 997-5266.

  • Heartland Women's Healthcare of Advantia, Shiloh
    1170 Fortune Blvd, O'Fallon, IL 62269Phone(618) 997-5266

Source: Dmand AI Affiliation Data

Shannon D. Waller Davis is affiliated with 3 sites of care and 1 medical group

Shannon Waller Davis' primary practice is Heartland Women's Healthcare of Advantia, Shiloh in O'Fallon, Illinois. Shannon Waller Davis is also affiliated with Sparta Community Hospital. The medical group on file is Heartland Women's Healthcare. Dmand AI also links Shannon Waller Davis to 1 more breast imaging center, named with a free account. Shannon Waller Davis' employer is on file too: an urgent care center.

See all 4 affiliations for Shannon Waller Davis

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Shannon D. Waller Davis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Shannon Waller Davis practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Heartland Women's Healthcare of Advantia, ShilohAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Shannon D. Waller Davis is one of 335 advanced practice midwifes in Illinois

Advanced practice midwife is Shannon Waller Davis' primary specialty in the NPI Registry, under taxonomy code 367A00000X. Dmand AI has Shannon Waller Davis' licenses on file in 2 states: Missouri and Illinois.

Specialties and state licenses

  • Advanced practice midwife, MissouriPrimaryLicense 2018010192 · taxonomy 367A00000X
  • Illinois license

Advanced practice midwifes near Shannon Waller Davis

Counts of advanced practice midwifes with a Dmand AI profile, by place and practice. Each opens the list.

335advanced practice midwifes in Illinois
6advanced practice midwifes in O'Fallon

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Shannon D. Waller Davis treated 14 Medicare patients in 2024, average age 61

CMS counts 14 Medicare patients who saw Shannon Waller Davis in 2024. Their average risk score is 0.92, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Shannon Waller Davis' median patient age at 31, with 100% women.

Medicare patients, 202414
Average age61
Average risk score0.92

Shannon Waller Davis' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 31

Patient panel by sex, all payers

  • Women100%
  • Men0%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Shannon D. Waller Davis wrote 52 Medicare Part D claims in 2024

In 2024, Shannon Waller Davis wrote 52 Medicare Part D claims for 19 patients. 87% of them were for generic drugs.

Part D claims, 202452
Part D patients19

Shannon Waller Davis' Part D claims by kind of drug, 2024

  • Generic45 claims87%
  • Brand-name and other7 claims13%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Shannon D. Waller Davis scored 82 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Shannon Waller Davis for performance year 2024, reported as part of a group. Shannon Waller Davis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Shannon Waller Davis' MIPS scores, performance year 2024

  • 82of 100Final score
  • 84.6of 100Quality
  • 40of 100Improvement Activities
  • 56of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Shannon D. Waller Davis received $106 in industry payments in 2025

CMS Open Payments shows 6 general payments to Shannon Waller Davis from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Organon LLC paid the most, $32.

Companies that paid Shannon Waller Davis the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Shannon Waller Davis

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Shannon D. Waller Davis's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Shannon D. Waller Davis

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Shannon D. Waller Davis' NPI number?

Shannon D. Waller Davis' NPI number is 1063884799. It was assigned on October 21, 2015, and it is active in the NPI Registry.

What does Shannon D. Waller Davis specialize in?

Shannon D. Waller Davis is an advanced practice midwife in O'Fallon, Illinois. The primary specialty in the NPI Registry is Advanced Practice Midwife (taxonomy code 367A00000X).

Where does Shannon D. Waller Davis practice?

Shannon Waller Davis practices at 1170 Fortune Blvd, O'Fallon, IL 62269. Shannon Waller Davis' primary practice is Heartland Women's Healthcare of Advantia, Shiloh in O'Fallon, Illinois. Dmand AI also links Shannon Waller Davis to 1 breast imaging center.

What is Shannon D. Waller Davis' office phone number?

The practice phone on file for Shannon Waller Davis is (618) 997-5266.

What is Shannon D. Waller Davis' medical license number?

Shannon Waller Davis holds Missouri license 2018010192, one of the licenses on file in 2 states.

Which states has Shannon D. Waller Davis been licensed in?

Dmand AI has state licenses on file for Shannon Waller Davis in Missouri and Illinois.

Which hospitals is Shannon D. Waller Davis affiliated with?

Shannon Waller Davis is affiliated with Sparta Community Hospital.

What medical group is Shannon D. Waller Davis part of?

Shannon Waller Davis is linked to Heartland Women's Healthcare.

Does Shannon D. Waller Davis accept Medicare?

Yes. CMS lists Shannon Waller Davis as accepting Medicare assignment.

What is Shannon D. Waller Davis' MIPS score?

Shannon Waller Davis' MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.

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How many Medicare patients does Shannon D. Waller Davis see?

CMS counts 14 Medicare patients who saw Shannon Waller Davis in 2024, with an average age of 61.

Has Shannon D. Waller Davis received payments from drug or device companies?

CMS Open Payments shows $106 in general payments to Shannon Waller Davis from 5 companies from 2025 to 2025. The largest total came from Organon LLC.

How long has Shannon D. Waller Davis been practicing?

Shannon Waller Davis graduated from medical school in 2015, 11 years ago.

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