Dr. Barbara Boyd Yosaitis, MD
- Medicare services, 2024
- 2,375
- Medicare patients, 2024
- 338
- Part D claims, 2024
- 3,972
- Hospital affiliations
- 5
- Industry payments
- $10,456
- Practice address
- 3620 Joseph Siewick Dr, Fairfax, VA 22033
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northern Virginia Surgery Center, LLC - HOPD
Acute Care Hospital outpatient department · Fairfax, Virginia
Find Dr. Yosaitis' 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. Barbara Boyd Yosaitis is an internist in Fairfax, Virginia
Dr. Yosaitis practices at Northern Virginia Surgery Center, LLC - HOPD in Fairfax, Virginia.
Dr. Yosaitis' NPI, 1679617997, was assigned on February 19, 2007. Dr. Yosaitis graduated from Rutgers New Jersey Medical School in 1991. Dr. Yosaitis holds Virginia license 0101049120.
- NPI
- 1679617997NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608945787
- NPI enumeration date
- February 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Barbara Boyd Yosaitis practices at Northern Virginia Surgery Center, LLC - HOPD in Fairfax, Virginia
Dr. Yosaitis' primary practice is Northern Virginia Surgery Center, LLC - HOPD, at 3620 Joseph Siewick Dr, Fairfax, VA 22033.
- Northern Virginia Surgery Center, LLC - HOPD3620 Joseph Siewick Dr, Fairfax, VA 22033
Source: Dmand AI Affiliation Data
Dr. Barbara Boyd Yosaitis is affiliated with 12 sites of care and 2 medical groups
Dr. Yosaitis' primary practice is Northern Virginia Surgery Center, LLC - HOPD in Fairfax, Virginia. Dr. Yosaitis is also affiliated with Inova Fair Oaks Hospital. The medical group on file is Privia Medical Group. Dmand AI also links Dr. Yosaitis to 4 more hospitals, 2 group practices and clinics, 2 home health agencies, 1 hospital outpatient department, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Barbara Boyd Yosaitis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yosaitis practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Virginia Surgery Center, LLC - HOPD | Available with a free account |
| +11 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Barbara Boyd Yosaitis is one of 3,339 internists in Virginia
Internal medicine is Dr. Yosaitis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Yosaitis is licensed in Virginia.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
Internists near Dr. Yosaitis
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
Dr. Barbara Boyd Yosaitis billed Medicare for 2,375 services in 2024
CMS data shows 2,375 Medicare services from Dr. Yosaitis across 18 procedure codes in 2024, for 338 Medicare patients. Medicare paid $176,498 for them. Every service was in an office.
Dr. Yosaitis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9342024: 9182%
- Other services
- 2023: 6602024: 85530%
- Tests and treatments
- 2023: 3032024: 38025%
- Surgery
- 2023: 2042024: 17116%
- Lab and pathology
- 2023: 202024: 51155%
Dr. Yosaitis compared with the Virginia median for internists, 2024
- Dr. Yosaitis
- Virginia median
- Medicare services
- 2,375vs 6073.9 times
- Medicare patients
- 338vs 24637% above
- Part D claims
- 3,146vs 22414.0 times
Medians across 3,182 internists in Virginia with Dmand AI profiles that report each measure.
Dr. Yosaitis' 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. Yosaitis and other internists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Barbara Boyd Yosaitis treated 338 Medicare patients in 2024, average age 76
CMS counts 338 Medicare patients who saw Dr. Yosaitis in 2024. The largest group is 75 to 84, with 150 patients. 75% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Yosaitis' median patient age at 71, with 82% women.
Dr. Yosaitis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Yosaitis' Medicare patients by sex, 2024
- Women27782%
- Men6118%
Chronic conditions among Dr. Yosaitis' Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Arthritis46%
- Mood disorders30%
- Depression29%
- Chronic kidney disease25%
- Osteoporosis25%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yosaitis' 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
- Women82%
- Men16%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Barbara Boyd Yosaitis wrote 3,972 Medicare Part D claims in 2024
In 2024, Dr. Yosaitis wrote 3,972 Medicare Part D claims for 309 patients. 88% of them were for generic drugs. CMS names the drug for 3,146 of them, across 82 drugs with 11 or more claims each, at $249,986 in total drug cost. In 2023, CMS named 2,415 claims across 70 drugs.
Dr. Yosaitis' Part D claims by kind of drug, 2024
- Generic3,481 claims88%
- Brand-name474 claims12%
- Other17 claims0%
Dr. Yosaitis' 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. Yosaitis' Part D claims, 2024
- Opioids2%65 of 3,972 claims
- Antibiotics2%68 of 3,972 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: 2,4152024: 3,14630%
Drugs named by CMS: 82 in 2024, 70 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. Barbara Boyd Yosaitis offers telehealth to Medicare patients
Dr. Yosaitis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yosaitis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Barbara Boyd Yosaitis received $10,456 in industry payments from 2016 to 2025
CMS Open Payments shows 599 general payments to Dr. Yosaitis from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $1,651.
General payments to Dr. Yosaitis by program year, 2016 to 2025
General payments to Dr. Yosaitis by kind, 2016 to 2025
- Food and beverage$10,39299%
- Education$641%
Companies that paid Dr. Yosaitis 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. Barbara Boyd Yosaitis graduated from Rutgers New Jersey Medical School
Dr. Yosaitis graduated from Rutgers New Jersey Medical School in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Barbara Boyd Yosaitis'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) |
| 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. Barbara Boyd Yosaitis
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. Barbara Boyd Yosaitis' NPI number?
Dr. Barbara Boyd Yosaitis' NPI number is 1679617997. It was assigned on February 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Barbara Boyd Yosaitis?
Dr. Barbara Boyd Yosaitis is an internist in Fairfax, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Barbara Boyd Yosaitis practice?
Dr. Yosaitis practices at 3620 Joseph Siewick Dr, Fairfax, VA 22033. Dr. Yosaitis' primary practice is Northern Virginia Surgery Center, LLC - HOPD in Fairfax, Virginia. Dmand AI also links Dr. Yosaitis to 4 hospitals, 2 group practices and clinics, 2 home health agencies, 1 hospital outpatient department, 1 ambulatory surgery center and 1 medical group.
What is Dr. Barbara Boyd Yosaitis' medical license number?
Dr. Yosaitis holds Virginia license 0101049120.
Which hospitals is Dr. Barbara Boyd Yosaitis affiliated with?
Dr. Yosaitis is affiliated with Inova Fair Oaks Hospital. Dmand AI links Dr. Yosaitis to 4 more hospitals.
What medical group is Dr. Barbara Boyd Yosaitis part of?
Dr. Yosaitis is linked to Privia Medical Group. Dmand AI links Dr. Yosaitis to 1 more medical group.
Does Dr. Barbara Boyd Yosaitis accept Medicare?
Yes. CMS data shows Dr. Yosaitis billed Medicare for 2,375 services in 2024, and Dr. Yosaitis accepts Medicare assignment.
Does Dr. Barbara Boyd Yosaitis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Yosaitis as offering telehealth services.
How many Medicare patients does Dr. Barbara Boyd Yosaitis see?
CMS counts 338 Medicare patients who saw Dr. Yosaitis in 2024, with an average age of 76.
What services does Dr. Barbara Boyd Yosaitis bill to Medicare?
In 2024, Dr. Yosaitis' most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G0444).
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Where did Dr. Barbara Boyd Yosaitis go to medical school?
Dr. Yosaitis graduated from Rutgers New Jersey Medical School in 1991.
What drugs does Dr. Barbara Boyd Yosaitis prescribe most?
In 2024 Medicare Part D data, Dr. Yosaitis' most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Barbara Boyd Yosaitis received payments from drug or device companies?
CMS Open Payments shows $10,456 in general payments to Dr. Yosaitis from 39 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Barbara Boyd Yosaitis been practicing?
Dr. Yosaitis graduated from medical school in 1991, 35 years ago.
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