Shannon Green Johnston, NPC
- Medicare patients, 2024
- 275
- Part D claims, 2024
- 7,610
- MIPS score, 2024
- 83
- Hospital affiliations
- 2
- Industry payments
- $369
- Practice address
- 1 ARH Ln, Low Moor, VA 24457
- Practice phone
- Call (540) 776-4125
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
LewisGale Hospital Alleghany
Low Moor, Virginia
Find Shannon 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.
Shannon Green Johnston is a nurse practitioner in Low Moor, Virginia
Shannon Johnston practices at LewisGale Hospital Alleghany in Low Moor, Virginia.
Shannon Johnston's NPI, 1427544089, was assigned on July 6, 2018. Shannon Johnston holds Virginia license 0024176323.
- NPI
- 1427544089NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325397607
- NPI enumeration date
- July 6, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (540) 776-4125
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Shannon Green Johnston practices at LewisGale Hospital Alleghany in Low Moor, Virginia
Shannon Johnston's primary practice is LewisGale Hospital Alleghany, at 1 ARH Ln, Low Moor, VA 24457 in Alleghany County. The practice phone is (540) 776-4125.
- LewisGale Hospital Alleghany1 ARH Ln, Low Moor, VA 24457 · Alleghany CountyPhone(540) 776-4125
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Shannon Green Johnston is affiliated with 5 sites of care and 2 medical groups
Shannon Johnston's primary practice is LewisGale Hospital Alleghany in Low Moor, Virginia. Shannon Johnston is also affiliated with LewisGale Hospital Alleghany. The medical group on file is LewisGale Physicians. Dmand AI also links Shannon Johnston to 1 more hospital, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Shannon Green Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Shannon Johnston practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| LewisGale Hospital Alleghany | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Shannon Green Johnston is one of 1,255 nurse practitioners in Virginia
Nurse practitioner is Shannon Johnston's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Shannon Johnston is licensed in Virginia.
Specialties and state licenses
- Nurse practitioner, VirginiaPrimary
Nurse practitioners near Shannon Johnston
Counts of 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
Shannon Green Johnston treated 275 Medicare patients in 2024, average age 76
CMS counts 275 Medicare patients who saw Shannon Johnston in 2024. The largest group is 75 to 84, with 132 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Shannon Johnston's median patient age at 68, with 64% women.
Shannon Johnston's Medicare patients by age, 2024
Shannon Johnston's Medicare patients by sex, 2024
- Women15356%
- Men12244%
Chronic conditions among Shannon Johnston's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis38%
- Diabetes33%
- Ischemic heart disease27%
- COPD24%
- Chronic kidney disease23%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Shannon 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 68
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Shannon Green Johnston wrote 7,610 Medicare Part D claims in 2024
In 2024, Shannon Johnston wrote 7,610 Medicare Part D claims for 447 patients. 88% of them were for generic drugs.
Shannon Johnston's Part D claims by kind of drug, 2024
- Generic6,679 claims88%
- Brand-name899 claims12%
- Other32 claims0%
Drug classes CMS tracks in Shannon Johnston's Part D claims, 2024
- Opioids4%280 of 7,610 claims
- Antibiotics3%242 of 7,610 claims
- Antipsychotics, patients 65 and over0%16 of 7,610 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
Shannon Green Johnston scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Shannon Johnston for performance year 2024, reported as part of a group. Shannon Johnston accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Shannon Johnston's MIPS scores, performance year 2024
- 83of 100Final score
- 66.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
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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Shannon Green Johnston received $369 in industry payments in 2025
CMS Open Payments shows 21 general payments to Shannon Johnston from 10 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $73.
Companies that paid Shannon 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 Shannon Green 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Shannon Green 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 Shannon Green Johnston's NPI number?
Shannon Green Johnston's NPI number is 1427544089. It was assigned on July 6, 2018, and it is active in the NPI Registry.
What does Shannon Green Johnston specialize in?
Shannon Green Johnston is a nurse practitioner in Low Moor, Virginia. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Shannon Green Johnston practice?
Shannon Johnston practices at 1 ARH Ln, Low Moor, VA 24457. Shannon Johnston's primary practice is LewisGale Hospital Alleghany in Low Moor, Virginia. Dmand AI also links Shannon Johnston to 1 hospital, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Shannon Green Johnston's office phone number?
The practice phone on file for Shannon Johnston is (540) 776-4125.
What is Shannon Green Johnston's medical license number?
Shannon Johnston holds Virginia license 0024176323.
Which hospitals is Shannon Green Johnston affiliated with?
Shannon Johnston is affiliated with LewisGale Hospital Alleghany. Dmand AI links Shannon Johnston to 1 more hospital.
What medical group is Shannon Green Johnston part of?
Shannon Johnston is linked to LewisGale Physicians. Dmand AI links Shannon Johnston to 1 more medical group.
Does Shannon Green Johnston accept Medicare?
Yes. CMS lists Shannon Johnston as accepting Medicare assignment.
What is Shannon Green Johnston's MIPS score?
Shannon Johnston's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Shannon Green Johnston see?
CMS counts 275 Medicare patients who saw Shannon Johnston in 2024, with an average age of 76.
Has Shannon Green Johnston received payments from drug or device companies?
CMS Open Payments shows $369 in general payments to Shannon Johnston from 10 companies from 2025 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Shannon Green Johnston been practicing?
Shannon Johnston graduated from medical school in 2018, 8 years ago.
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