Dr. Alex C. Johnson, MD
- Medicare services, 2024
- 2,663
- Medicare patients, 2024
- 1,255
- Part D claims, 2024
- 3,165
- Hospital affiliations
- 5
- Industry payments
- $4,038
- Practice address
- 1055 North Curtis Road, Boise, ID 83706
- Practice phone
- Call (208) 367-2121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Johnson'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.
Dr. Alex C. Johnson is an interventional cardiologist in Boise, Idaho
Dr. Johnson practices at Saint Alphonsus Regional Medical Center in Boise, Idaho, part of Trinity Health.
Dr. Johnson's NPI, 1417081399, was assigned on March 15, 2007. Dr. Johnson graduated from Oregon Health Sciences University School of Medicine in 2003. Dr. Johnson holds Idaho license M-11027.
- NPI
- 1417081399NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345332433
- NPI enumeration date
- March 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (208) 367-2121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alex C. Johnson practices at Saint Alphonsus Regional Medical Center in Boise, Idaho
Dr. Johnson's primary practice is Saint Alphonsus Regional Medical Center, at 1055 North Curtis Road, Boise, ID 83706 in Ada County. The practice phone is (208) 367-2121.
- Saint Alphonsus Regional Medical Center1055 North Curtis Road, Boise, ID 83706 · Ada CountyPhone(208) 367-2121
Source: Dmand AI Affiliation Data
Dr. Alex C. Johnson is affiliated with 6 sites of care and 2 medical groups
Dr. Johnson's primary practice is Saint Alphonsus Regional Medical Center in Boise, Idaho, part of Trinity Health. Dr. Johnson is also affiliated with St. Luke's Boise Medical Center. The medical group on file is Saint Alphonsus Regional Medical Center. Dmand AI also links Dr. Johnson to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alex C. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Alphonsus Regional Medical Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alex C. Johnson is one of 35 interventional cardiologists in Idaho
Interventional cardiology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dmand AI has Dr. Johnson's licenses on file in 2 states: Idaho and North Carolina.
Specialties and state licenses
- Interventional cardiology, IdahoPrimary
- Internal medicine, North Carolina
Interventional cardiologists near Dr. Johnson
Counts of interventional cardiologists 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
Dr. Alex C. Johnson billed Medicare for 2,663 services in 2024
CMS data shows 2,663 Medicare services from Dr. Johnson across 27 procedure codes in 2024, for 1,255 Medicare patients. Medicare paid $99,320 for them.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,5572024: 1,76313%
- Office and hospital visits
- 2023: 5162024: 57712%
- Other services
- 2023: 02024: 233
- Imaging
- 2023: 1392024: 9035%
Where Dr. Johnson's Medicare services took place, 2024
- In an office27210%
- In a facility2,39190%
Dr. Johnson compared with the Idaho median for interventional cardiologists, 2024
- Dr. Johnson
- Idaho median
- Medicare services
- 2,663vs 1,84045% above
- Medicare patients
- 1,255vs 1,00725% above
- Part D claims
- 2,981vs 1,0892.7 times
Medians across 36 interventional cardiologists in Idaho with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2024
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other interventional cardiologists in Idaho.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alex C. Johnson treated 1,255 Medicare patients in 2024, average age 76
CMS counts 1,255 Medicare patients who saw Dr. Johnson in 2024. The largest group is 75 to 84, with 527 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 77, with 47% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women64251%
- Men61349%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease48%
- Heart failure40%
- Atrial fibrillation39%
- Chronic kidney disease34%
- Diabetes33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alex C. Johnson wrote 3,165 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 3,165 Medicare Part D claims for 606 patients. 84% of them were for generic drugs. CMS names the drug for 2,981 of them, across 36 drugs with 11 or more claims each, at $506,137 in total drug cost. In 2023, CMS named 3,729 claims across 37 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic2,668 claims84%
- Brand-name497 claims16%
Dr. Johnson's most prescribed drugs by claims, 2024
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,7292024: 2,98120%
Drugs named by CMS: 36 in 2024, 37 in 2023.
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
Dr. Alex C. Johnson ranks in the 74th percentile for coronary angioplasty and stenting in Medicare
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 38 procedures of coronary angioplasty and stenting by Dr. Johnson, more than 74% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Johnson ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 74th percentile38 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Alex C. Johnson received $4,038 in industry payments from 2016 to 2025
CMS Open Payments shows 72 general payments to Dr. Johnson from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 74% of the total. Abbott Laboratories paid the most, $2,325.
General payments to Dr. Johnson by program year, 2016 to 2025
General payments to Dr. Johnson by kind, 2016 to 2025
- Food and beverage$2,97174%
- Travel and lodging$1,01125%
- Education speaker fees$561%
Companies that paid Dr. Johnson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alex C. Johnson graduated from Oregon Health Sciences University School of Medicine
Dr. Johnson graduated from Oregon Health Sciences University School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alex C. Johnson'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Dr. Alex C. Johnson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Alex C. Johnson's NPI number?
Dr. Alex C. Johnson's NPI number is 1417081399. It was assigned on March 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Alex C. Johnson?
Dr. Alex C. Johnson is an interventional cardiologist in Boise, Idaho. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Alex C. Johnson practice?
Dr. Johnson practices at 1055 North Curtis Road, Boise, ID 83706. Dr. Johnson's primary practice is Saint Alphonsus Regional Medical Center in Boise, Idaho, part of Trinity Health. Dmand AI also links Dr. Johnson to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Alex C. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (208) 367-2121.
What is Dr. Alex C. Johnson's medical license number?
Dr. Johnson holds Idaho license M-11027, one of the licenses on file in 2 states.
Which states has Dr. Alex C. Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Johnson in Idaho and North Carolina.
Which hospitals is Dr. Alex C. Johnson affiliated with?
Dr. Johnson practices at Saint Alphonsus Regional Medical Center in Boise, Idaho. Dr. Johnson is also affiliated with St. Luke's Boise Medical Center. Dmand AI links Dr. Johnson to 3 more hospitals.
What medical group is Dr. Alex C. Johnson part of?
Dr. Johnson is linked to Saint Alphonsus Regional Medical Center. Dmand AI links Dr. Johnson to 1 more medical group.
Does Dr. Alex C. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 2,663 services in 2024, and Dr. Johnson accepts Medicare assignment.
How many Medicare patients does Dr. Alex C. Johnson see?
CMS counts 1,255 Medicare patients who saw Dr. Johnson in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Alex C. Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and office visit, established patient (99214).
Where did Dr. Alex C. Johnson go to medical school?
Dr. Johnson graduated from Oregon Health Sciences University School of Medicine in 2003.
What drugs does Dr. Alex C. Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Rosuvastatin Calcium.
Has Dr. Alex C. Johnson received payments from drug or device companies?
CMS Open Payments shows $4,038 in general payments to Dr. Johnson from 18 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Alex C. Johnson been practicing?
Dr. Johnson graduated from medical school in 2003, 23 years ago.
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