Dr. Alexander P. Johnson, MD
- Medicare services, 2024
- 867
- Medicare patients, 2024
- 260
- Part D claims, 2024
- 622
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 350 North Grandview Avenue, Dubuque, IA 52001
- Practice phone
- Call (563) 582-1881
- 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. Alexander P. Johnson is a hospitalist in Dubuque, Iowa
Dr. Johnson practices at UnityPoint Health - Finley Hospital in Dubuque, Iowa, part of UnityPoint Health.
Dr. Johnson's NPI, 1023077559, was assigned on March 22, 2006. Dr. Johnson holds Iowa license 34762.
- NPI
- 1023077559NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567495492
- NPI enumeration date
- March 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (563) 582-1881
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander P. Johnson practices at UnityPoint Health - Finley Hospital in Dubuque, Iowa
Dr. Johnson's primary practice is UnityPoint Health - Finley Hospital, at 350 North Grandview Avenue, Dubuque, IA 52001 in Dubuque County. The practice phone is (563) 582-1881.
- UnityPoint Health - Finley Hospital350 North Grandview Avenue, Dubuque, IA 52001 · Dubuque CountyPhone(563) 582-1881
Source: Dmand AI Affiliation Data
Dr. Alexander P. Johnson is affiliated with 6 sites of care and 1 medical group
Dr. Johnson's primary practice is UnityPoint Health - Finley Hospital in Dubuque, Iowa, part of UnityPoint Health. Dr. Johnson is also affiliated with University of Iowa Health Care Medical Center. The medical group on file is UnityPoint Health - Finley Hospital Wound and Hyperbaric Center. Dmand AI also links Dr. Johnson to 3 more hospitals 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 Dr. Alexander P. 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 |
|---|---|
| UnityPoint Health - Finley Hospital | Available with a free account |
| +5 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 UnityPoint Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alexander P. Johnson is one of 262 hospitalists in Iowa
Hospitalist is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Johnson is licensed in Iowa.
Specialties and state licenses
- Hospitalist, IowaPrimary
Hospitalists near Dr. Johnson
Counts of hospitalists 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. Alexander P. Johnson billed Medicare for 867 services in 2024
CMS data shows 867 Medicare services from Dr. Johnson across 6 procedure codes in 2024, for 260 Medicare patients. Medicare paid $70,683 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0762024: 86719%
Dr. Johnson compared with the Iowa median for hospitalists, 2024
- Dr. Johnson
- Iowa median
- Medicare services
- 867vs 47583% above
- Medicare patients
- 260vs 23411% above
- Part D claims
- 336vs 754.5 times
Medians across 231 hospitalists in Iowa 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 hospitalists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander P. Johnson treated 260 Medicare patients in 2024, average age 74
CMS counts 260 Medicare patients who saw Dr. Johnson in 2024. The largest group is 75 to 84, with 92 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.10, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 75, with 54% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women11645%
- Men14455%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Chronic kidney disease48%
- Diabetes46%
- Heart failure42%
- Mood disorders42%
- Anxiety40%
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 75
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander P. Johnson wrote 622 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 622 Medicare Part D claims for 174 patients. 89% of them were for generic drugs. CMS names the drug for 336 of them, across 15 drugs with 11 or more claims each, at $14,423 in total drug cost. In 2023, CMS named 328 claims across 17 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic553 claims89%
- Brand-name and other69 claims11%
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.
Drug classes CMS tracks in Dr. Johnson's Part D claims, 2024
- Opioids3%16 of 622 claims
- Antibiotics13%83 of 622 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3282024: 3362%
Drugs named by CMS: 15 in 2024, 17 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
How Dr. Alexander P. Johnson takes part in Medicare
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Alexander P. Johnson has 1 publication on record
Dmand AI links 1 paper to Dr. Johnson.
Recent publications by Dr. Johnson
See who Dr. Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnson works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Alexander P. 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Alexander P. 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. Alexander P. Johnson's NPI number?
Dr. Alexander P. Johnson's NPI number is 1023077559. It was assigned on March 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander P. Johnson?
Dr. Alexander P. Johnson is a hospitalist in Dubuque, Iowa. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Alexander P. Johnson practice?
Dr. Johnson practices at 350 North Grandview Avenue, Dubuque, IA 52001. Dr. Johnson's primary practice is UnityPoint Health - Finley Hospital in Dubuque, Iowa, part of UnityPoint Health. Dmand AI also links Dr. Johnson to 3 hospitals and 1 group practice or clinic.
What is Dr. Alexander P. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (563) 582-1881.
What is Dr. Alexander P. Johnson's medical license number?
Dr. Johnson holds Iowa license 34762.
Which hospitals is Dr. Alexander P. Johnson affiliated with?
Dr. Johnson practices at UnityPoint Health - Finley Hospital in Dubuque, Iowa. Dr. Johnson is also affiliated with University of Iowa Health Care Medical Center. Dmand AI links Dr. Johnson to 3 more hospitals.
What medical group is Dr. Alexander P. Johnson part of?
Dr. Johnson is linked to UnityPoint Health - Finley Hospital Wound and Hyperbaric Center.
Does Dr. Alexander P. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 867 services in 2024, and Dr. Johnson accepts Medicare assignment.
How many Medicare patients does Dr. Alexander P. Johnson see?
CMS counts 260 Medicare patients who saw Dr. Johnson in 2024, with an average age of 74.
What services does Dr. Alexander P. Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99223).
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What drugs does Dr. Alexander P. Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Atorvastatin Calcium, Pantoprazole Sodium and Furosemide.
How long has Dr. Alexander P. Johnson been practicing?
Dr. Johnson graduated from medical school in 1989, 37 years ago.
Does Dr. Alexander P. Johnson do research?
Dmand AI links 1 publication to Dr. Johnson.
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