Hannah Ann Wuellner, Agacnp
- Medicare patients, 2024
- 269
- Part D claims, 2024
- 2,719
- Hospital affiliations
- 3
- Industry payments
- $114
- Medical group
- 1
- Practice address
- 621 S New Ballas Rd, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-4966
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Clinic Pulmonology - St. Louis
Saint Louis, Missouri
Find Hannah Wuellner's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Hannah Ann Wuellner is an acute care nurse practitioner in Saint Louis, Missouri
Hannah Wuellner practices at Mercy Clinic Pulmonology - St. Louis in Saint Louis, Missouri.
Hannah Wuellner's NPI, 1245977040, was assigned on May 13, 2022. Hannah Wuellner holds Missouri license 2022029614.
- NPI
- 1245977040NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921481540
- NPI enumeration date
- May 13, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 251-4966
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Hannah Ann Wuellner practices at Mercy Clinic Pulmonology - St. Louis in Saint Louis, Missouri
Hannah Wuellner's primary practice is Mercy Clinic Pulmonology - St. Louis, at 621 S New Ballas Rd, Saint Louis, MO 63141 in Saint Louis County. The practice phone is (314) 251-4966.
- Mercy Clinic Pulmonology - St. Louis621 S New Ballas Rd, Saint Louis, MO 63141 · Saint Louis CountyPhone(314) 251-4966
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Hannah Ann Wuellner is affiliated with 5 sites of care and 1 medical group
Hannah Wuellner's primary practice is Mercy Clinic Pulmonology - St. Louis in Saint Louis, Missouri. Hannah Wuellner is also affiliated with Mercy Hospital St. Louis. The medical group on file is Mercy Pulmonology - St. Louis Medical Tower A. Dmand AI also links Hannah Wuellner to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Hannah Ann Wuellner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Hannah Wuellner practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Clinic Pulmonology - St. Louis | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Hannah Ann Wuellner is one of 349 acute care nurse practitioners in Missouri
Acute care is Hannah Wuellner's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Hannah Wuellner is licensed in Missouri.
Specialties and state licenses
- Acute care nurse practitioner, MissouriPrimary
Acute care nurse practitioners near Hannah Wuellner
Counts of acute care nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Hannah Ann Wuellner treated 269 Medicare patients in 2024, average age 75
CMS counts 269 Medicare patients who saw Hannah Wuellner in 2024. The largest group is 75 to 84, with 117 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 2.19, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Hannah Wuellner's median patient age at 72, with 55% women.
Hannah Wuellner's Medicare patients by age, 2024
Hannah Wuellner's Medicare patients by sex, 2024
- Women16160%
- Men10840%
Chronic conditions among Hannah Wuellner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD70%
- Arthritis58%
- Ischemic heart disease50%
- Chronic kidney disease42%
- Mood disorders41%
- Anxiety39%
Share of Medicare patients with each condition. A patient can have several.
Hannah Wuellner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Hannah Ann Wuellner wrote 2,719 Medicare Part D claims in 2024
In 2024, Hannah Wuellner wrote 2,719 Medicare Part D claims for 683 patients. 55% of them were for generic drugs.
Hannah Wuellner's Part D claims by kind of drug, 2024
- Generic1,505 claims55%
- Brand-name and other1,214 claims45%
Drug classes CMS tracks in Hannah Wuellner's Part D claims, 2024
- Antibiotics13%348 of 2,719 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Hannah Ann Wuellner offers telehealth to Medicare patients
Hannah Wuellner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Hannah Wuellner as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Hannah Ann Wuellner received $114 in industry payments in 2025
CMS Open Payments shows 5 general payments to Hannah Wuellner from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $41.
Companies that paid Hannah Wuellner the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Hannah Ann Wuellner's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Hannah Ann Wuellner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Hannah Ann Wuellner's NPI number?
Hannah Ann Wuellner's NPI number is 1245977040. It was assigned on May 13, 2022, and it is active in the NPI Registry.
What does Hannah Ann Wuellner specialize in?
Hannah Ann Wuellner is an acute care nurse practitioner in Saint Louis, Missouri. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Hannah Ann Wuellner practice?
Hannah Wuellner practices at 621 S New Ballas Rd, Saint Louis, MO 63141. Hannah Wuellner's primary practice is Mercy Clinic Pulmonology - St. Louis in Saint Louis, Missouri. Dmand AI also links Hannah Wuellner to 2 hospitals and 1 group practice or clinic.
What is Hannah Ann Wuellner's office phone number?
The practice phone on file for Hannah Wuellner is (314) 251-4966.
What is Hannah Ann Wuellner's medical license number?
Hannah Wuellner holds Missouri license 2022029614.
Which hospitals is Hannah Ann Wuellner affiliated with?
Hannah Wuellner is affiliated with Mercy Hospital St. Louis. Dmand AI links Hannah Wuellner to 2 more hospitals.
What medical group is Hannah Ann Wuellner part of?
Hannah Wuellner is linked to Mercy Pulmonology - St. Louis Medical Tower A.
Does Hannah Ann Wuellner accept Medicare?
Yes. CMS lists Hannah Wuellner as accepting Medicare assignment.
Does Hannah Ann Wuellner offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Hannah Wuellner as offering telehealth services.
How many Medicare patients does Hannah Ann Wuellner see?
CMS counts 269 Medicare patients who saw Hannah Wuellner in 2024, with an average age of 75.
Has Hannah Ann Wuellner received payments from drug or device companies?
CMS Open Payments shows $114 in general payments to Hannah Wuellner from 4 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Hannah Ann Wuellner been practicing?
Hannah Wuellner graduated from medical school in 2022, 4 years ago.
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