Abby M. Gerlemann, FNP-C
- Part D claims, 2024
- 238
- Hospital affiliations
- 1
- Industry payments
- $47
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 509 W 18th St, Hermann, MO 65041
- Practice phone
- Call (573) 486-2191
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Abby M. Gerlemann is a family nurse practitioner in Hermann, Missouri
Abby Gerlemann practices at Hermann Area District Hospital in Hermann, Missouri, part of Hermann Area District Hospital.
Abby Gerlemann's NPI, 1801487608, was assigned on February 3, 2021. Abby Gerlemann graduated from Saint Louis University School of Medicine in 2020. Abby Gerlemann holds Missouri license 2021001544.
- NPI
- 1801487608NPI Registry (opens in a new tab)
- NPI enumeration date
- February 3, 2021
- NPI status
- Active
- Practice phone
- (573) 486-2191
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Abby M. Gerlemann practices at Hermann Area District Hospital in Hermann, Missouri
Abby Gerlemann's primary practice is Hermann Area District Hospital, at 509 W 18th St, Hermann, MO 65041 in Gasconade County. The practice phone is (573) 486-2191.
- Hermann Area District Hospital509 W 18th St, Hermann, MO 65041 · Gasconade CountyPhone(573) 486-2191
Source: Dmand AI Affiliation Data
Abby M. Gerlemann is affiliated with 1 site of care
Abby Gerlemann's primary practice is Hermann Area District Hospital in Hermann, Missouri, part of Hermann Area District Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Abby M. Gerlemann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Abby Gerlemann practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hermann Area District Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hermann Area District Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Abby M. Gerlemann is one of 3,989 family nurse practitioners in Missouri
Family is Abby Gerlemann's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Abby Gerlemann is licensed in Missouri.
Specialties and state licenses
- Family nurse practitioner, MissouriPrimary
Family nurse practitioners near Abby Gerlemann
Counts of family 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
Abby M. Gerlemann's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Abby Gerlemann's median patient age at 52, with 67% women.
Abby Gerlemann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Abby M. Gerlemann wrote 238 Medicare Part D claims in 2024
In 2024, Abby Gerlemann wrote 238 Medicare Part D claims for 59 patients. 84% of them were for generic drugs.
Abby Gerlemann's Part D claims by kind of drug, 2024
- Generic201 claims84%
- Brand-name and other37 claims16%
Drug classes CMS tracks in Abby Gerlemann's Part D claims, 2024
- Antibiotics13%30 of 238 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
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Abby M. Gerlemann received $47 in industry payments in 2025
CMS Open Payments shows 3 general payments to Abby Gerlemann from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $17.
Companies that paid Abby Gerlemann the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Abby M. Gerlemann graduated from Saint Louis University School of Medicine
Abby Gerlemann graduated from Saint Louis University School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Abby M. Gerlemann'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Abby M. Gerlemann
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What is Abby M. Gerlemann's NPI number?
Abby M. Gerlemann's NPI number is 1801487608. It was assigned on February 3, 2021, and it is active in the NPI Registry.
What does Abby M. Gerlemann specialize in?
Abby M. Gerlemann is a family nurse practitioner in Hermann, Missouri. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Abby M. Gerlemann practice?
Abby Gerlemann practices at 509 W 18th St, Hermann, MO 65041. Abby Gerlemann's primary practice is Hermann Area District Hospital in Hermann, Missouri, part of Hermann Area District Hospital.
What is Abby M. Gerlemann's office phone number?
The practice phone on file for Abby Gerlemann is (573) 486-2191.
What is Abby M. Gerlemann's medical license number?
Abby Gerlemann holds Missouri license 2021001544.
Which hospitals is Abby M. Gerlemann affiliated with?
Abby Gerlemann practices at Hermann Area District Hospital in Hermann, Missouri.
Where did Abby M. Gerlemann go to medical school?
Abby Gerlemann graduated from Saint Louis University School of Medicine in 2020.
Has Abby M. Gerlemann received payments from drug or device companies?
CMS Open Payments shows $47 in general payments to Abby Gerlemann from 3 companies from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Abby M. Gerlemann been practicing?
Abby Gerlemann graduated from medical school in 2020, 6 years ago.
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