Jennifer Johnstone, PA
- Medicare patients, 2024
- 229
- Part D claims, 2024
- 261
- Hospital affiliations
- 3
- Medical groups
- 4
- State license
- 1
- Practice address
- 730 West Market Street, Lima, OH 45801
- Practice phone
- Call (419) 227-3361
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jennifer Johnstone'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.
Jennifer Johnstone is a physician assistant in Lima, Ohio
Jennifer Johnstone practices at Mercy Health - St. Rita's Medical Center in Lima, Ohio, part of Bon Secours Mercy Health.
Jennifer Johnstone's NPI, 1841389434, was assigned on October 12, 2006. Jennifer Johnstone holds Ohio license 50.001862RX.
- NPI
- 1841389434NPI Registry (opens in a new tab)
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Practice phone
- (419) 227-3361
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Jennifer Johnstone practices at Mercy Health - St. Rita's Medical Center in Lima, Ohio
Jennifer Johnstone's primary practice is Mercy Health - St. Rita's Medical Center, at 730 West Market Street, Lima, OH 45801 in Allen County. The practice phone is (419) 227-3361.
- Mercy Health - St. Rita's Medical Center730 West Market Street, Lima, OH 45801 · Allen CountyPhone(419) 227-3361
Source: Dmand AI Affiliation Data
Jennifer Johnstone is affiliated with 3 sites of care and 4 medical groups
Jennifer Johnstone's primary practice is Mercy Health - St. Rita's Medical Center in Lima, Ohio, part of Bon Secours Mercy Health. Jennifer Johnstone is also affiliated with Kindred Hospital Lima. The medical group on file is Emergency Professional Services of Ohio, Inc. Dmand AI also links Jennifer Johnstone to 1 more hospital and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jennifer Johnstone's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jennifer Johnstone practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health - St. Rita's Medical Center | Available with a free account |
| +2 more sites and 3 medical groups | 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 Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Jennifer Johnstone is one of 4,524 physician assistants in Ohio
Physician assistant is Jennifer Johnstone's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jennifer Johnstone is licensed in Ohio.
Specialties and state licenses
- Physician assistant, OhioPrimary
Physician assistants near Jennifer Johnstone
Counts of physician assistants 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
Jennifer Johnstone treated 229 Medicare patients in 2024, average age 72
CMS counts 229 Medicare patients who saw Jennifer Johnstone in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jennifer Johnstone's median patient age at 35, with 57% women.
Jennifer Johnstone's Medicare patients by age, 2024
Jennifer Johnstone's Medicare patients by sex, 2024
- Women14162%
- Men8838%
Chronic conditions among Jennifer Johnstone's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis63%
- Anxiety48%
- Ischemic heart disease47%
- Mood disorders46%
- Depression43%
- Diabetes40%
Share of Medicare patients with each condition. A patient can have several.
Jennifer Johnstone's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jennifer Johnstone wrote 261 Medicare Part D claims in 2024
In 2024, Jennifer Johnstone wrote 261 Medicare Part D claims for 177 patients. 98% of them were for generic drugs.
Jennifer Johnstone's Part D claims by kind of drug, 2024
- Generic257 claims98%
- Brand-name and other4 claims2%
Drug classes CMS tracks in Jennifer Johnstone's Part D claims, 2024
- Opioids27%70 of 261 claims
- Antibiotics26%67 of 261 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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Sources for Jennifer Johnstone'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 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) |
| 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 Jennifer Johnstone
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jennifer Johnstone's NPI number?
Jennifer Johnstone's NPI number is 1841389434. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What does Jennifer Johnstone specialize in?
Jennifer Johnstone is a physician assistant in Lima, Ohio. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jennifer Johnstone practice?
Jennifer Johnstone practices at 730 West Market Street, Lima, OH 45801. Jennifer Johnstone's primary practice is Mercy Health - St. Rita's Medical Center in Lima, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Jennifer Johnstone to 1 hospital and 3 medical groups.
What is Jennifer Johnstone's office phone number?
The practice phone on file for Jennifer Johnstone is (419) 227-3361.
What is Jennifer Johnstone's medical license number?
Jennifer Johnstone holds Ohio license 50.001862RX.
Which hospitals is Jennifer Johnstone affiliated with?
Jennifer Johnstone practices at Mercy Health - St. Rita's Medical Center in Lima, Ohio. Jennifer Johnstone is also affiliated with Kindred Hospital Lima. Dmand AI links Jennifer Johnstone to 1 more hospital.
What medical group is Jennifer Johnstone part of?
Jennifer Johnstone is linked to Emergency Professional Services of Ohio, Inc. Dmand AI links Jennifer Johnstone to 3 more medical groups.
How many Medicare patients does Jennifer Johnstone see?
CMS counts 229 Medicare patients who saw Jennifer Johnstone in 2024, with an average age of 72.
How long has Jennifer Johnstone been practicing?
Jennifer Johnstone's NPI was assigned in 2006.
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