Dr. Wayne A. Feister, DO
- Part D claims, 2026
- 12
- Hospital affiliations
- 1
- Industry payments
- $48
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 800 West Main Street, Coldwater, OH 45828
- Practice phone
- Call (419) 678-4843
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Feister'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.
Dr. Wayne A. Feister is a general practice physician in Coldwater, Ohio
Dr. Feister practices at Mercer County Community Hospital in Coldwater, Ohio, part of Mercer Health.
Dr. Feister's NPI, 1790902575, was assigned on April 20, 2007. Dr. Feister holds Ohio license 34004087.
- NPI
- 1790902575NPI Registry (opens in a new tab)
- NPI enumeration date
- April 20, 2007
- NPI status
- Active
- Practice phone
- (419) 678-4843
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Wayne A. Feister practices at Mercer County Community Hospital in Coldwater, Ohio
Dr. Feister's primary practice is Mercer County Community Hospital, at 800 West Main Street, Coldwater, OH 45828 in Mercer County. The practice phone is (419) 678-4843.
- Mercer County Community Hospital800 West Main Street, Coldwater, OH 45828 · Mercer CountyPhone(419) 678-4843
Source: Dmand AI Affiliation Data
Dr. Wayne A. Feister is affiliated with 1 site of care
Dr. Feister's primary practice is Mercer County Community Hospital in Coldwater, Ohio, part of Mercer Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Wayne A. Feister's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Feister practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercer County Community 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 Mercer Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Wayne A. Feister is one of 193 general practice physicians in Ohio
General practice is Dr. Feister's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Feister is licensed in Ohio.
Specialties and state licenses
- General practice, OhioPrimary
General practice physicians near Dr. Feister
Counts of general practice physicians 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
Dr. Wayne A. Feister's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Feister's median patient age at 74, with 60% women.
Dr. Feister's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Wayne A. Feister wrote 12 Medicare Part D claims in 2026
In 2026, Dr. Feister wrote 12 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $66 in total drug cost. In 2016, CMS named 12 claims across 1 drug.
Dr. Feister's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 122017: 12No change
Drugs named by CMS: 1 in 2017, 1 in 2016.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
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Dr. Wayne A. Feister received $48 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Feister from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $48.
Companies that paid Dr. Feister the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Wayne A. Feister'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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (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 Dr. Wayne A. Feister
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Wayne A. Feister's NPI number?
Dr. Wayne A. Feister's NPI number is 1790902575. It was assigned on April 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Wayne A. Feister?
Dr. Wayne A. Feister is a general practice physician in Coldwater, Ohio. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Wayne A. Feister practice?
Dr. Feister practices at 800 West Main Street, Coldwater, OH 45828. Dr. Feister's primary practice is Mercer County Community Hospital in Coldwater, Ohio, part of Mercer Health.
What is Dr. Wayne A. Feister's office phone number?
The practice phone on file for Dr. Feister is (419) 678-4843. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Wayne A. Feister's email address?
Dmand AI checks professional and personal email addresses for Dr. Feister through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Wayne A. Feister's medical license number?
Dr. Feister holds Ohio license 34004087.
Which hospitals is Dr. Wayne A. Feister affiliated with?
Dr. Feister practices at Mercer County Community Hospital in Coldwater, Ohio.
What drugs does Dr. Wayne A. Feister prescribe most?
In 2017 Medicare Part D data, Dr. Feister's most prescribed drugs by claims were Amlodipine Besylate.
Has Dr. Wayne A. Feister received payments from drug or device companies?
CMS Open Payments shows $48 in general payments to Dr. Feister from 1 company from 2019 to 2019. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Wayne A. Feister been practicing?
Dr. Feister's NPI was assigned in 2007.
What EHR does Dr. Wayne A. Feister's practice use?
Dmand AI tracks the EHR system at Mercer County Community Hospital. The vendor and product are available with a free Dmand AI account.
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