Maria Lynn Johnston, CRNP
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 3,900
- MIPS score, 2024
- 94
- Hospital affiliations
- 3
- Industry payments
- $294
- Practice address
- 100 Hospital Avenue, Du Bois, PA 15801
- Practice phone
- Call (814) 371-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Maria Johnston'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.
Maria Lynn Johnston is a primary care nurse practitioner in Du Bois, Pennsylvania
Maria Johnston practices at Penn Highlands DuBois in Du Bois, Pennsylvania, part of Penn Highlands Healthcare.
Maria Johnston's NPI, 1700539798, was assigned on January 31, 2022. Maria Johnston holds Pennsylvania license SP025302.
- NPI
- 1700539798NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991198855
- NPI enumeration date
- January 31, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (814) 371-2200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Maria Lynn Johnston practices at Penn Highlands DuBois in Du Bois, Pennsylvania
Maria Johnston's primary practice is Penn Highlands DuBois, at 100 Hospital Avenue, Du Bois, PA 15801 in Clearfield County. The practice phone is (814) 371-2200.
- Penn Highlands DuBois100 Hospital Avenue, Du Bois, PA 15801 · Clearfield CountyPhone(814) 371-2200
Source: Dmand AI Affiliation Data
Maria Lynn Johnston is affiliated with 4 sites of care and 1 medical group
Maria Johnston's primary practice is Penn Highlands DuBois in Du Bois, Pennsylvania, part of Penn Highlands Healthcare. Maria Johnston is also affiliated with Penn Highlands Brookville. The medical group on file is IRMC Physician Group. Dmand AI also links Maria Johnston to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Maria Lynn Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maria Johnston practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn Highlands DuBois | Available with a free account |
| +3 more affiliated sites | 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 Penn Highlands Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Maria Lynn Johnston is one of 330 primary care nurse practitioners in Pennsylvania
Primary care is Maria Johnston's primary specialty in the NPI Registry, under taxonomy code 363LP2300X. Maria Johnston is licensed in Pennsylvania.
Specialties and state licenses
- Primary care nurse practitioner, PennsylvaniaPrimary
Primary care nurse practitioners near Maria Johnston
Counts of primary 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
Maria Lynn Johnston treated 93 Medicare patients in 2024, average age 72
CMS counts 93 Medicare patients who saw Maria Johnston in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Maria Johnston's median patient age at 51, with 58% women.
Maria Johnston's Medicare patients by age, 2024
Maria Johnston's Medicare patients by sex, 2024
- Women5357%
- Men4043%
Chronic conditions among Maria Johnston's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Mood disorders43%
- Anxiety40%
- Chronic kidney disease39%
- Depression34%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Maria Johnston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Maria Lynn Johnston wrote 3,900 Medicare Part D claims in 2024
In 2024, Maria Johnston wrote 3,900 Medicare Part D claims for 356 patients. 89% of them were for generic drugs.
Maria Johnston's Part D claims by kind of drug, 2024
- Generic3,467 claims89%
- Brand-name412 claims11%
- Other21 claims1%
Drug classes CMS tracks in Maria Johnston's Part D claims, 2024
- Opioids2%82 of 3,900 claims
- Antibiotics4%175 of 3,900 claims
- Antipsychotics, patients 65 and over1%21 of 3,900 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
Maria Lynn Johnston scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Maria Johnston for performance year 2024, reported through an alternative payment model (APM). Maria Johnston accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Maria Johnston's MIPS scores, performance year 2024
- 94of 100Final score
- 85of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Maria Lynn Johnston received $294 in industry payments in 2025
CMS Open Payments shows 16 general payments to Maria Johnston from 10 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $59.
Companies that paid Maria Johnston 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 Maria Lynn Johnston'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Maria Lynn Johnston
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Maria Lynn Johnston's NPI number?
Maria Lynn Johnston's NPI number is 1700539798. It was assigned on January 31, 2022, and it is active in the NPI Registry.
What does Maria Lynn Johnston specialize in?
Maria Lynn Johnston is a primary care nurse practitioner in Du Bois, Pennsylvania. The primary specialty in the NPI Registry is Primary Care Nurse Practitioner (taxonomy code 363LP2300X).
Where does Maria Lynn Johnston practice?
Maria Johnston practices at 100 Hospital Avenue, Du Bois, PA 15801. Maria Johnston's primary practice is Penn Highlands DuBois in Du Bois, Pennsylvania, part of Penn Highlands Healthcare. Dmand AI also links Maria Johnston to 1 hospital and 1 group practice or clinic.
What is Maria Lynn Johnston's office phone number?
The practice phone on file for Maria Johnston is (814) 371-2200.
What is Maria Lynn Johnston's medical license number?
Maria Johnston holds Pennsylvania license SP025302.
Which hospitals is Maria Lynn Johnston affiliated with?
Maria Johnston practices at Penn Highlands DuBois in Du Bois, Pennsylvania. Maria Johnston is also affiliated with Penn Highlands Brookville. Dmand AI links Maria Johnston to 1 more hospital.
What medical group is Maria Lynn Johnston part of?
Maria Johnston is linked to IRMC Physician Group.
Does Maria Lynn Johnston accept Medicare?
Yes. CMS lists Maria Johnston as accepting Medicare assignment.
What is Maria Lynn Johnston's MIPS score?
Maria Johnston's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Maria Lynn Johnston see?
CMS counts 93 Medicare patients who saw Maria Johnston in 2024, with an average age of 72.
Has Maria Lynn Johnston received payments from drug or device companies?
CMS Open Payments shows $294 in general payments to Maria Johnston from 10 companies from 2025 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Maria Lynn Johnston been practicing?
Maria Johnston graduated from medical school in 2021, 5 years ago.
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