John P. Ferrell, OD
- Part D claims, 2024
- 848
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 616 North Eighth Street, Osage, IA 50461
- Practice phone
- Call (641) 732-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Ferrell'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.
John P. Ferrell is an optometrist in Osage, Iowa
John Ferrell practices at Mitchell County Regional Health Center in Osage, Iowa, part of State of Iowa.
John Ferrell's NPI, 1831181668, was assigned on August 18, 2005. John Ferrell graduated from Illinois College of Optometry at Chicago in 1997. John Ferrell holds Iowa license 02089.
- NPI
- 1831181668NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830222439
- NPI enumeration date
- August 18, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (641) 732-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John P. Ferrell practices at Mitchell County Regional Health Center in Osage, Iowa
John Ferrell's primary practice is Mitchell County Regional Health Center, at 616 North Eighth Street, Osage, IA 50461 in Mitchell County. The practice phone is (641) 732-6000.
- Mitchell County Regional Health Center616 North Eighth Street, Osage, IA 50461 · Mitchell CountyPhone(641) 732-6000
Source: Dmand AI Affiliation Data
John P. Ferrell is affiliated with 2 sites of care and 1 medical group
John Ferrell's primary practice is Mitchell County Regional Health Center in Osage, Iowa, part of State of Iowa. The medical group on file is Mitchell County Regional Health Center. Dmand AI also links John Ferrell to 1 more breast imaging center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John P. Ferrell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Ferrell practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mitchell County Regional Health Center | Available with a free account |
| +1 more affiliated site | 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 State of Iowa and 6.2K+ hospitals, with verified contacts in the same login.
John P. Ferrell is one of 501 optometrists in Iowa
Optometrist is John Ferrell's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Ferrell is licensed in Iowa.
Specialties and state licenses
- Optometrist, IowaPrimary
Optometrists near John Ferrell
Counts of optometrists 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
John P. Ferrell's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts John Ferrell's median patient age at 75, with 57% women.
John Ferrell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
John P. Ferrell wrote 848 Medicare Part D claims in 2024
In 2024, John Ferrell wrote 848 Medicare Part D claims for 163 patients. 77% of them were for generic drugs.
John Ferrell's Part D claims by kind of drug, 2024
- Generic652 claims77%
- Brand-name196 claims23%
Drug classes CMS tracks in John Ferrell's Part D claims, 2024
- Antibiotics2%17 of 848 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
How John P. Ferrell takes part in Medicare
John Ferrell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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John P. Ferrell graduated from Illinois College of Optometry at Chicago
John Ferrell graduated from Illinois College of Optometry at Chicago in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John P. Ferrell'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 John P. Ferrell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John P. Ferrell's NPI number?
John P. Ferrell's NPI number is 1831181668. It was assigned on August 18, 2005, and it is active in the NPI Registry.
What does John P. Ferrell specialize in?
John P. Ferrell is an optometrist in Osage, Iowa. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John P. Ferrell practice?
John Ferrell practices at 616 North Eighth Street, Osage, IA 50461. John Ferrell's primary practice is Mitchell County Regional Health Center in Osage, Iowa, part of State of Iowa. Dmand AI also links John Ferrell to 1 breast imaging center.
What is John P. Ferrell's office phone number?
The practice phone on file for John Ferrell is (641) 732-6000.
What is John P. Ferrell's medical license number?
John Ferrell holds Iowa license 02089.
Which hospitals is John P. Ferrell affiliated with?
John Ferrell practices at Mitchell County Regional Health Center in Osage, Iowa.
What medical group is John P. Ferrell part of?
John Ferrell is linked to Mitchell County Regional Health Center.
Does John P. Ferrell accept Medicare?
Yes. CMS lists John Ferrell as accepting Medicare assignment.
Where did John P. Ferrell go to medical school?
John Ferrell graduated from Illinois College of Optometry at Chicago in 1997.
How long has John P. Ferrell been practicing?
John Ferrell graduated from medical school in 1997, 29 years ago.
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