Sonia Ayisi Johnson, NPC
- Medicare services, 2024
- 134
- Medicare patients, 2024
- 112
- Part D claims, 2024
- 998
- Hospital affiliations
- 2
- Industry payments
- $209
- Practice address
- 1011 Care Way, Suite 200, Fredericksburg, VA 22401
- Practice phone
- Call (855) 739-9953
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oracle Heart & Vascular
Surgery Center - Not Medicare-Certified · Fredericksburg, Virginia
Find Sonia Johnson's professional email, personal email and mobile number
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Sonia Ayisi Johnson is an internist in Fredericksburg, Virginia
Sonia Johnson practices at Oracle Heart & Vascular in Fredericksburg, Virginia.
Sonia Johnson's NPI, 1205320116, was assigned on June 15, 2018. Sonia Johnson holds Virginia license 0024176163.
- NPI
- 1205320116NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870820947
- NPI enumeration date
- June 15, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (855) 739-9953
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sonia Ayisi Johnson practices at Oracle Heart & Vascular in Fredericksburg, Virginia
Sonia Johnson's primary practice is Oracle Heart & Vascular, at 1011 Care Way, Suite 200, Fredericksburg, VA 22401. The practice phone is (855) 739-9953.
- Oracle Heart & Vascular1011 Care Way, Suite 200, Fredericksburg, VA 22401Phone(855) 739-9953
Source: Dmand AI Affiliation Data
Sonia Ayisi Johnson is affiliated with 5 sites of care and 3 medical groups
Sonia Johnson's primary practice is Oracle Heart & Vascular in Fredericksburg, Virginia. Sonia Johnson is also affiliated with Mary Washington Hospital. The medical group on file is Mary Washington Healthcare. Dmand AI also links Sonia Johnson to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account. Sonia Johnson's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sonia Ayisi Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sonia Johnson practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oracle Heart & Vascular | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Sonia Ayisi Johnson is one of 3,339 internists in Virginia
Internal medicine is Sonia Johnson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Sonia Johnson is licensed in Virginia.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
Internists near Sonia Johnson
Counts of internists 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
Sonia Ayisi Johnson billed Medicare for 134 services in 2024
CMS data shows 134 Medicare services from Sonia Johnson across 4 procedure codes in 2024, for 112 Medicare patients. Medicare paid $9,663 for them.
Sonia Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1262024: 1346%
Where Sonia Johnson's Medicare services took place, 2024
- In an office3627%
- In a facility9873%
Sonia Johnson compared with the Virginia median for internists, 2024
- Sonia Johnson
- Virginia median
- Medicare services
- 134vs 60778% below
- Medicare patients
- 112vs 24654% below
- Part D claims
- 808vs 2243.6 times
Medians across 3,182 internists in Virginia with Dmand AI profiles that report each measure.
Sonia 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
Sonia Ayisi Johnson treated 112 Medicare patients in 2024, average age 76
CMS counts 112 Medicare patients who saw Sonia Johnson in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 2.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Sonia Johnson's median patient age at 71, with 52% women.
Sonia Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sonia Johnson's Medicare patients by sex, 2024
- Women6659%
- Men4641%
Chronic conditions among Sonia Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease74%
- Atrial fibrillation63%
- Heart failure59%
- Arthritis55%
- Diabetes48%
- Chronic kidney disease41%
Share of Medicare patients with each condition. A patient can have several.
Sonia 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 71
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sonia Ayisi Johnson wrote 998 Medicare Part D claims in 2024
In 2024, Sonia Johnson wrote 998 Medicare Part D claims for 310 patients. 88% of them were for generic drugs. CMS names the drug for 808 of them, across 24 drugs with 11 or more claims each, at $117,577 in total drug cost. In 2023, CMS named 608 claims across 21 drugs.
Sonia Johnson's Part D claims by kind of drug, 2024
- Generic880 claims88%
- Brand-name118 claims12%
Sonia 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: 6082024: 80833%
Drugs named by CMS: 24 in 2024, 21 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 Sonia Ayisi Johnson takes part in Medicare
Sonia 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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Sonia Ayisi Johnson received $209 in industry payments from 2022 to 2025
CMS Open Payments shows 8 general payments to Sonia Johnson from 6 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Actelion Pharmaceuticals US, Inc. paid the most, $79.
General payments to Sonia Johnson by program year, 2022 to 2025
Companies that paid Sonia Johnson the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Sonia Ayisi 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) |
| 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 Sonia Ayisi 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 Sonia Ayisi Johnson's NPI number?
Sonia Ayisi Johnson's NPI number is 1205320116. It was assigned on June 15, 2018, and it is active in the NPI Registry.
What does Sonia Ayisi Johnson specialize in?
Sonia Ayisi Johnson is an internist in Fredericksburg, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Sonia Ayisi Johnson practice?
Sonia Johnson practices at 1011 Care Way, Suite 200, Fredericksburg, VA 22401. Sonia Johnson's primary practice is Oracle Heart & Vascular in Fredericksburg, Virginia. Dmand AI also links Sonia Johnson to 1 hospital, 2 group practices and clinics and 2 medical groups.
What is Sonia Ayisi Johnson's office phone number?
The practice phone on file for Sonia Johnson is (855) 739-9953.
What is Sonia Ayisi Johnson's medical license number?
Sonia Johnson holds Virginia license 0024176163.
Which hospitals is Sonia Ayisi Johnson affiliated with?
Sonia Johnson is affiliated with Mary Washington Hospital. Dmand AI links Sonia Johnson to 1 more hospital.
What medical group is Sonia Ayisi Johnson part of?
Sonia Johnson is linked to Mary Washington Healthcare. Dmand AI links Sonia Johnson to 2 more medical groups.
Does Sonia Ayisi Johnson accept Medicare?
Yes. CMS data shows Sonia Johnson billed Medicare for 134 services in 2024, and Sonia Johnson accepts Medicare assignment.
How many Medicare patients does Sonia Ayisi Johnson see?
CMS counts 112 Medicare patients who saw Sonia Johnson in 2024, with an average age of 76.
What services does Sonia Ayisi Johnson bill to Medicare?
In 2024, Sonia Johnson's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and hospital inpatient care (99232).
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What drugs does Sonia Ayisi Johnson prescribe most?
In 2024 Medicare Part D data, Sonia Johnson's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Metoprolol Tartrate.
Has Sonia Ayisi Johnson received payments from drug or device companies?
CMS Open Payments shows $209 in general payments to Sonia Johnson from 6 companies from 2022 to 2025. The largest total came from Actelion Pharmaceuticals US, Inc.
How long has Sonia Ayisi Johnson been practicing?
Sonia Johnson graduated from medical school in 2017, 9 years ago.
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