Amber E. Johnson
- Medicare services, 2024
- 1,444
- Medicare patients, 2024
- 1,089
- Part D claims, 2024
- 386
- Hospital affiliations
- 3
- Industry payments
- $15,692
- Practice address
- 5721 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Comer Children's Hospital - Hyde Park
Chicago, Illinois
Find Amber 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.
Amber E. Johnson is a cardiologist in Chicago, Illinois
Amber Johnson practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.
Amber Johnson's NPI, 1265724074, was assigned on May 12, 2011. Amber Johnson graduated from Jefferson Medical College of Thomas Jefferson University in 2011. Amber Johnson holds Pennsylvania license MD456273.
- NPI
- 1265724074NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921258385
- NPI enumeration date
- May 12, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Amber E. Johnson practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois
Amber Johnson's primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- Comer Children's Hospital - Hyde Park5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Amber E. Johnson is affiliated with 6 sites of care and 2 medical groups
Amber Johnson's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Amber Johnson is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Amber Johnson to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Amber E. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Amber Johnson practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comer Children's Hospital - Hyde Park | 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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Amber E. Johnson is one of 908 cardiologists in Illinois
Cardiovascular disease is Amber Johnson's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Amber Johnson is licensed in Pennsylvania.
Specialties and state licenses
- Cardiovascular disease, PennsylvaniaPrimary
Cardiologists near Amber Johnson
Counts of 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
Amber E. Johnson billed Medicare for 1,444 services in 2024
CMS data shows 1,444 Medicare services from Amber Johnson across 7 procedure codes in 2024, for 1,089 Medicare patients. Medicare paid $16,610 for them.
Amber Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1122024: 1,3331090%
- Office and hospital visits
- 2023: 02024: 111
Where Amber Johnson's Medicare services took place, 2024
- In an office131%
- In a facility1,43199%
Amber Johnson compared with the Illinois median for cardiologists, 2024
- Amber Johnson
- Illinois median
- Medicare services
- 1,444vs 1,93625% below
- Medicare patients
- 1,089vs 1,0236% above
- Part D claims
- 259vs 1,50283% below
Medians across 906 cardiologists in Illinois with Dmand AI profiles that report each measure.
Amber 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Amber E. Johnson treated 1,089 Medicare patients in 2024, average age 72
CMS counts 1,089 Medicare patients who saw Amber Johnson in 2024. The largest group is 65 to 74, with 434 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 3.06, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Amber Johnson's median patient age at 70, with 56% women.
Amber Johnson's Medicare patients by age, 2024
Amber Johnson's Medicare patients by sex, 2024
- Women54650%
- Men54350%
Chronic conditions among Amber Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure58%
- Arthritis56%
- Ischemic heart disease52%
- Chronic kidney disease51%
- Diabetes49%
- Atrial fibrillation45%
Share of Medicare patients with each condition. A patient can have several.
Amber 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 70
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Amber E. Johnson wrote 386 Medicare Part D claims in 2024
In 2024, Amber Johnson wrote 386 Medicare Part D claims for 72 patients. 82% of them were for generic drugs. CMS names the drug for 259 of them, across 11 drugs with 11 or more claims each, at $43,322 in total drug cost. In 2023, CMS named 197 claims across 10 drugs.
Amber Johnson's Part D claims by kind of drug, 2024
- Generic318 claims82%
- Brand-name68 claims18%
Amber 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: 1972024: 25931%
Drugs named by CMS: 11 in 2024, 10 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 Amber E. Johnson takes part in Medicare
Amber 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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Amber E. Johnson received $15,692 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Amber Johnson from 6 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 45% of the total. Sanofi and Genzyme US Companies paid the most, $15,335. It also lists 1 research payment totaling $5,000 in 2022.
General payments to Amber Johnson by program year, 2016 to 2025
General payments to Amber Johnson by kind, 2016 to 2025
- Speaker and faculty fees$7,07645%
- Grants$5,55635%
- Consulting fees$2,70417%
- Food and beverage$3572%
Companies that paid Amber 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
Amber E. Johnson graduated from Jefferson Medical College of Thomas Jefferson University
Amber Johnson graduated from Jefferson Medical College of Thomas Jefferson University in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Amber E. 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 | 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 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) |
| 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 Amber E. 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 Amber E. Johnson's NPI number?
Amber E. Johnson's NPI number is 1265724074. It was assigned on May 12, 2011, and it is active in the NPI Registry.
What does Amber E. Johnson specialize in?
Amber E. Johnson is a cardiologist in Chicago, Illinois. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Amber E. Johnson practice?
Amber Johnson practices at 5721 S Maryland Ave, Chicago, IL 60637. Amber Johnson's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dmand AI also links Amber Johnson to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Amber E. Johnson's office phone number?
The practice phone on file for Amber Johnson is (773) 702-1530.
What is Amber E. Johnson's medical license number?
Amber Johnson holds Pennsylvania license MD456273.
Which hospitals is Amber E. Johnson affiliated with?
Amber Johnson is affiliated with University of Chicago Medical Center. Dmand AI links Amber Johnson to 2 more hospitals.
What medical group is Amber E. Johnson part of?
Amber Johnson is linked to UChicago Medicine Physicians. Dmand AI links Amber Johnson to 1 more medical group.
Does Amber E. Johnson accept Medicare?
Yes. CMS data shows Amber Johnson billed Medicare for 1,444 services in 2024, and Amber Johnson accepts Medicare assignment.
How many Medicare patients does Amber E. Johnson see?
CMS counts 1,089 Medicare patients who saw Amber Johnson in 2024, with an average age of 72.
What services does Amber E. Johnson bill to Medicare?
In 2024, Amber Johnson's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and hospital inpatient care (99232).
Show 4 more questionsShow fewer questions
Where did Amber E. Johnson go to medical school?
Amber Johnson graduated from Jefferson Medical College of Thomas Jefferson University in 2011.
What drugs does Amber E. Johnson prescribe most?
In 2024 Medicare Part D data, Amber Johnson's most prescribed drugs by claims were Carvedilol, Atorvastatin Calcium and Metoprolol Succinate.
Has Amber E. Johnson received payments from drug or device companies?
CMS Open Payments shows $15,692 in general payments to Amber Johnson from 6 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Amber E. Johnson been practicing?
Amber Johnson graduated from medical school in 2011, 15 years ago.
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