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Dr. Andrea Lea Johnston, MD
NPI1366897357PAC ID5597161521
- Medicare services, 2024
- 1,741
- Medicare patients, 2024
- 188
- Part D claims, 2024
- 38
- Publications
- 2
- MIPS score, 2024
- 77
- Practice address
- 1200 Childrens Ave, Oklahoma City, OK 73104
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ou Medical Center-The Children's Ho - Rad CT - HOPD
Acute Care Hospital outpatient department · Oklahoma City, Oklahoma
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Dr. Andrea Lea Johnston is a radiation oncologist in Oklahoma City, Oklahoma
Dr. Johnston practices at Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma.
Dr. Johnston's NPI, 1366897357, was assigned on April 27, 2016. Dr. Johnston holds Oklahoma license 32428.
NPI and contact details
- NPI
- 1366897357NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597161521
- NPI enumeration date
- April 27, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrea Lea Johnston practices at Ou Medical Center-the Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma
Dr. Johnston's primary practice is Ou Medical Center-the Children's Ho - Rad CT - HOPD, at 1200 Childrens Ave, Oklahoma City, OK 73104.
- Ou Medical Center-the Children's Ho - Rad CT - HOPD1200 Childrens Ave, Oklahoma City, OK 73104
Source: Dmand AI Affiliation Data
Dr. Andrea Lea Johnston is affiliated with 5 sites of care and 1 medical group
Dr. Johnston's primary practice is Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma. Dr. Johnston is also affiliated with OU Health University of Oklahoma Medical Center. The medical group on file is OU Health. Dmand AI also links Dr. Johnston to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Ou Medical Center-The Children's Ho - Rad CT - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Andrea Lea Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnston practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ou Medical Center-The Children's Ho - Rad CT - HOPD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrea Lea Johnston is one of 44 radiation oncologists in Oklahoma
Radiation oncology is Dr. Johnston's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Johnston is licensed in Oklahoma.
Specialties and state licenses
- Radiation oncology, OklahomaPrimary
Radiation oncologists near Dr. Johnston
Counts of radiation oncologists 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. Andrea Lea Johnston billed Medicare for 1,741 services in 2024
CMS data shows 1,741 Medicare services from Dr. Johnston across 19 procedure codes in 2024, for 188 Medicare patients. Medicare paid $119,794 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 20241,741
Medicare patients188
Paid by Medicare$119,794
Procedure codes19
Dr. Johnston's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,4052024: 1,54210%
- Office and hospital visits
- 2023: 932024: 14556%
- Other services
- 2023: 1102024: 3172%
- Surgery
- 2023: 192024: 2321%
Dr. Johnston compared with the Oklahoma median for radiation oncologists, 2024
- Dr. Johnston
- Oklahoma median
- Medicare services
- 1,741vs 2,18220% below
- Medicare patients
- 188vs 26730% below
- Part D claims
- 38vs 5328% below
Medians across 47 radiation oncologists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Johnston'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.
Need commercial claims for Dr. Johnston?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnston and other radiation oncologists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrea Lea Johnston treated 188 Medicare patients in 2024, average age 73
CMS counts 188 Medicare patients who saw Dr. Johnston in 2024. The largest group is 65 to 74, with 95 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.95, 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. Johnston's median patient age at 72, with 58% women.
Medicare patients, 2024188
Average age73
Average risk score1.95
Also on Medicaid10%
Dr. Johnston's Medicare patients by age, 2024
Dr. Johnston's Medicare patients by sex, 2024
- Women9852%
- Men9048%
Chronic conditions among Dr. Johnston's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Cancer63%
- Arthritis43%
- Ischemic heart disease32%
- Diabetes31%
- Chronic kidney disease28%
- Anxiety27%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 72
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrea Lea Johnston wrote 38 Medicare Part D claims in 2024
In 2024, Dr. Johnston wrote 38 Medicare Part D claims for 23 patients. 79% of them were for generic drugs. They cover 3 drugs, with $267 in total drug cost.
Part D claims, 202438
Drugs named by CMS3
Total drug cost$267
Part D patients23
Dr. Johnston's Part D claims by kind of drug, 2024
- Generic30 claims79%
- Brand-name and other8 claims21%
Dr. Johnston's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Andrea Lea Johnston scored 77 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 77 out of 100 for Dr. Johnston for performance year 2024, reported as part of a group. Dr. Johnston accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Johnston's MIPS scores, performance year 2024
- 77of 100Final score
- 53.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 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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Dr. Andrea Lea Johnston has 2 publications on record
Dmand AI links 2 papers to Dr. Johnston, published from 2022 to 2024. Dr. Johnston's most frequent co-authors are Andrew M. Bauer, MD, Christopher Salvatore Graffeo, MD and Christina Henson, MD.
Papers2
Years published2022 to 2024
Dr. Johnston's most frequent co-authors
- Andrew M. Bauer, MD1 shared paper
- Christopher Salvatore Graffeo, MD1 shared paper
- Christina Henson, MD1 shared paper
Recent publications by Dr. Johnston
J Otolaryngol Head Neck Surg
Carcinoma, Squamous CellHIVHIV Infections
See who Dr. Johnston researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnston works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andrea Lea Johnston received $1,982 in industry payments from 2017 to 2025
CMS Open Payments shows 22 general payments to Dr. Johnston from 12 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 67% of the total. Accuray Incorporated paid the most, $1,505.
General payments to Dr. Johnston by program year, 2017 to 2025
General payments to Dr. Johnston by kind, 2017 to 2025
$2Kin total
- Travel and lodging$1,33067%
- Food and beverage$65233%
Companies that paid Dr. Johnston the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Andrea Lea 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 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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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 Dr. Andrea Lea 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 Dr. Andrea Lea Johnston's NPI number?
Dr. Andrea Lea Johnston's NPI number is 1366897357. It was assigned on April 27, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrea Lea Johnston?
Dr. Andrea Lea Johnston is a radiation oncologist in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Andrea Lea Johnston practice?
Dr. Johnston practices at 1200 Childrens Ave, Oklahoma City, OK 73104. Dr. Johnston's primary practice is Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma. Dmand AI also links Dr. Johnston to 2 hospitals and 1 group practice or clinic.
What is Dr. Andrea Lea Johnston's medical license number?
Dr. Johnston holds Oklahoma license 32428.
Which hospitals is Dr. Andrea Lea Johnston affiliated with?
Dr. Johnston is affiliated with OU Health University of Oklahoma Medical Center. Dmand AI links Dr. Johnston to 2 more hospitals.
What medical group is Dr. Andrea Lea Johnston part of?
Dr. Johnston is linked to OU Health.
Does Dr. Andrea Lea Johnston accept Medicare?
Yes. CMS data shows Dr. Johnston billed Medicare for 1,741 services in 2024, and Dr. Johnston accepts Medicare assignment.
What is Dr. Andrea Lea Johnston's MIPS score?
Dr. Johnston's MIPS final score for performance year 2024 is 77 out of 100, reported as part of a group.
How many Medicare patients does Dr. Andrea Lea Johnston see?
CMS counts 188 Medicare patients who saw Dr. Johnston in 2024, with an average age of 73.
What services does Dr. Andrea Lea Johnston bill to Medicare?
In 2024, Dr. Johnston's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).
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What drugs does Dr. Andrea Lea Johnston prescribe most?
In 2017 Medicare Part D data, Dr. Johnston's most prescribed drugs by claims were Gabapentin, Omeprazole and Hydrochlorothiazide.
Has Dr. Andrea Lea Johnston received payments from drug or device companies?
CMS Open Payments shows $1,982 in general payments to Dr. Johnston from 12 companies from 2017 to 2025. The largest total came from Accuray Incorporated.
How long has Dr. Andrea Lea Johnston been practicing?
Dr. Johnston graduated from medical school in 2016, 10 years ago.
Does Dr. Andrea Lea Johnston do research?
Dmand AI links 2 publications to Dr. Johnston, published from 2022 to 2024.
Who does Dr. Andrea Lea Johnston publish with?
Dr. Johnston's most frequent co-authors are Andrew M. Bauer, MD (1 shared paper), Christopher Salvatore Graffeo, MD (1 shared paper) and Christina Henson, MD (1 shared paper).
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