Christopher George Johnston
- Medicare services, 2023
- 343
- Part D claims, 2024
- 32
- Hospital affiliations
- 1
- Industry payments
- $72
- Medical groups
- 3
- Practice address
- 3330 Masonic Drive, Alexandria, LA 71301
- Practice phone
- Call (318) 487-1122
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Christopher 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.
Christopher George Johnston is a family medicine physician in Alexandria, Louisiana
Christopher Johnston practices at CHRISTUS St. Frances Cabrini Hospital in Alexandria, Louisiana, part of CHRISTUS Health.
Christopher Johnston's NPI, 1861978272, was assigned on July 18, 2018. Christopher Johnston holds Alabama license MD41919.
- NPI
- 1861978272NPI Registry (opens in a new tab)
- NPI enumeration date
- July 18, 2018
- NPI status
- Active
- Practice phone
- (318) 487-1122
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Christopher George Johnston practices at CHRISTUS St. Frances Cabrini Hospital in Alexandria, Louisiana
Christopher Johnston's primary practice is CHRISTUS St. Frances Cabrini Hospital, at 3330 Masonic Drive, Alexandria, LA 71301 in Rapides Parish. The practice phone is (318) 487-1122.
- CHRISTUS St. Frances Cabrini Hospital3330 Masonic Drive, Alexandria, LA 71301 · Rapides ParishPhone(318) 487-1122
Source: Dmand AI Affiliation Data
Christopher George Johnston is affiliated with 4 sites of care and 3 medical groups
Christopher Johnston's primary practice is CHRISTUS St. Frances Cabrini Hospital in Alexandria, Louisiana, part of CHRISTUS Health. The medical group on file is University Medical Center. Dmand AI also links Christopher Johnston to 3 more group practices and clinics and 2 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 Christopher George Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Johnston practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHRISTUS St. Frances Cabrini Hospital | Available with a free account |
| +3 more sites and 2 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 CHRISTUS Health and 6.2K+ hospitals, with verified contacts in the same login.
Christopher George Johnston is one of 1,606 family medicine physicians in Louisiana
Family medicine is Christopher Johnston's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Christopher Johnston is licensed in Alabama.
Specialties and state licenses
- Family medicine, AlabamaPrimary
Family medicine physicians near Christopher Johnston
Counts of family medicine 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
Christopher George Johnston billed Medicare for 343 services in 2023
CMS data shows 343 Medicare services from Christopher Johnston across 4 procedure codes in 2023. Medicare paid $35,205 for them. Every service was in a facility, such as a hospital, rather than an office.
Christopher Johnston's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 7552023: 34355%
Christopher Johnston compared with the Louisiana median for family medicine physicians, 2023
- Christopher Johnston
- Louisiana median
- Medicare services
- 343vs 3687% below
- Part D claims
- 383vs 1,42973% below
Medians across 1,609 family medicine physicians in Louisiana with Dmand AI profiles that report each measure.
Christopher Johnston's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Christopher George Johnston's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Christopher Johnston's median patient age at 46, with 58% women.
Christopher 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 46
Patient panel by sex, all payers
- Women58%
- Men40%
Source: Dmand AI Patient Panel Data
Christopher George Johnston wrote 32 Medicare Part D claims in 2024
In 2024, Christopher Johnston wrote 32 Medicare Part D claims. 88% of them were for generic drugs. They cover 13 drugs, with $12,387 in total drug cost. In 2022, CMS named 271 claims across 15 drugs.
Christopher Johnston's Part D claims by kind of drug, 2024
- Generic28 claims88%
- Brand-name and other4 claims13%
Christopher Johnston's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 2712023: 38341%
Drugs named by CMS: 13 in 2023, 15 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Christopher George Johnston received $72 in industry payments from 2022 to 2023
CMS Open Payments shows 4 general payments to Christopher Johnston from 2 drug and device companies from 2022 to 2023. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $59.
General payments to Christopher Johnston by program year, 2022 to 2023
Companies that paid Christopher Johnston the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Christopher George 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 Christopher George 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 Christopher George Johnston's NPI number?
Christopher George Johnston's NPI number is 1861978272. It was assigned on July 18, 2018, and it is active in the NPI Registry.
What does Christopher George Johnston specialize in?
Christopher George Johnston is a family medicine physician in Alexandria, Louisiana. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Christopher George Johnston practice?
Christopher Johnston practices at 3330 Masonic Drive, Alexandria, LA 71301. Christopher Johnston's primary practice is CHRISTUS St. Frances Cabrini Hospital in Alexandria, Louisiana, part of CHRISTUS Health. Dmand AI also links Christopher Johnston to 3 group practices and clinics and 2 medical groups.
What is Christopher George Johnston's office phone number?
The practice phone on file for Christopher Johnston is (318) 487-1122.
What is Christopher George Johnston's medical license number?
Christopher Johnston holds Alabama license MD41919.
Which hospitals is Christopher George Johnston affiliated with?
Christopher Johnston practices at CHRISTUS St. Frances Cabrini Hospital in Alexandria, Louisiana.
What medical group is Christopher George Johnston part of?
Christopher Johnston is linked to University Medical Center. Dmand AI links Christopher Johnston to 2 more medical groups.
Does Christopher George Johnston accept Medicare?
Yes. CMS data shows Christopher Johnston billed Medicare for 343 services in 2023.
What services does Christopher George Johnston bill to Medicare?
In 2023, Christopher Johnston's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99233) and hospital inpatient care (99232).
What drugs does Christopher George Johnston prescribe most?
In 2023 Medicare Part D data, Christopher Johnston's most prescribed drugs by claims were Pantoprazole Sodium, Allopurinol and Lovastatin.
Has Christopher George Johnston received payments from drug or device companies?
CMS Open Payments shows $72 in general payments to Christopher Johnston from 2 companies from 2022 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Christopher George Johnston been practicing?
Christopher Johnston graduated from medical school in 2018, 8 years ago.
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