Dr. Margaret Schwiesow, DO
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 600
- Hospital affiliations
- 1
- Industry payments
- $89
- Medical group
- 1
- Practice address
- 201 N. Washington St., Falls Church, VA 22046
- Practice phone
- Call (703) 359-7878
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Falls Church Medical Center - Mammography
Mammography / Breast Imaging Center · Falls Church, Virginia
Find Dr. Schwiesow'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. Margaret Schwiesow is a gastroenterologist in Falls Church, Virginia
Dr. Schwiesow practices at Falls Church Medical Center - Mammography in Falls Church, Virginia.
Dr. Schwiesow's NPI, 1346561610, was assigned on June 21, 2010. Dr. Schwiesow graduated from New York College of Osteo Medicine of New York Institute of Technology in 2010. Dr. Schwiesow holds Virginia license 0102204406.
- NPI
- 1346561610NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537456488
- NPI enumeration date
- June 21, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (703) 359-7878
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Margaret Schwiesow practices at Falls Church Medical Center - Mammography in Falls Church, Virginia
Dr. Schwiesow's primary practice is Falls Church Medical Center - Mammography, at 201 N. Washington St., Falls Church, VA 22046. The practice phone is (703) 359-7878.
- Falls Church Medical Center - Mammography201 N. Washington St., Falls Church, VA 22046Phone(703) 359-7878
Source: Dmand AI Affiliation Data
Dr. Margaret Schwiesow is affiliated with 3 sites of care and 1 medical group
Dr. Schwiesow's primary practice is Falls Church Medical Center - Mammography in Falls Church, Virginia. Dr. Schwiesow is also affiliated with VHC Health. The medical group on file is Mid-Atlantic Permanente Medical Group. Dmand AI also links Dr. Schwiesow to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Margaret Schwiesow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schwiesow practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Falls Church Medical Center - Mammography | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Margaret Schwiesow is one of 494 gastroenterologists in Virginia
Gastroenterology is Dr. Schwiesow's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Schwiesow is licensed in Virginia.
Specialties and state licenses
- Gastroenterology, VirginiaPrimary
Gastroenterologists near Dr. Schwiesow
Counts of gastroenterologists 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. Margaret Schwiesow treated 13 Medicare patients in 2024, average age 72
CMS counts 13 Medicare patients who saw Dr. Schwiesow in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 0.55, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Schwiesow's median patient age at 54, with 59% women.
Dr. Schwiesow's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Schwiesow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Margaret Schwiesow wrote 600 Medicare Part D claims in 2024
In 2024, Dr. Schwiesow wrote 600 Medicare Part D claims for 355 patients. 86% of them were for generic drugs. CMS names the drug for 481 of them, across 11 drugs with 11 or more claims each, at $502,872 in total drug cost. In 2023, CMS named 398 claims across 10 drugs.
Dr. Schwiesow's Part D claims by kind of drug, 2024
- Generic518 claims86%
- Brand-name82 claims14%
Dr. Schwiesow'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. Schwiesow's Part D claims, 2024
- Antibiotics3%17 of 600 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: 3982024: 48121%
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
Dr. Margaret Schwiesow offers telehealth to Medicare patients
Dr. Schwiesow accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Schwiesow as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Margaret Schwiesow received $89 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Schwiesow from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $89.
Companies that paid Dr. Schwiesow the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Margaret Schwiesow graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. Schwiesow graduated from New York College of Osteo Medicine of New York Institute of Technology in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Margaret Schwiesow'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 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)Doctors and Clinicians Utilization Data (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. Margaret Schwiesow
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. Margaret Schwiesow's NPI number?
Dr. Margaret Schwiesow's NPI number is 1346561610. It was assigned on June 21, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Margaret Schwiesow?
Dr. Margaret Schwiesow is a gastroenterologist in Falls Church, Virginia. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Margaret Schwiesow practice?
Dr. Schwiesow practices at 201 N. Washington St., Falls Church, VA 22046. Dr. Schwiesow's primary practice is Falls Church Medical Center - Mammography in Falls Church, Virginia. Dmand AI also links Dr. Schwiesow to 1 group practice or clinic.
What is Dr. Margaret Schwiesow's office phone number?
The practice phone on file for Dr. Schwiesow is (703) 359-7878.
What is Dr. Margaret Schwiesow's medical license number?
Dr. Schwiesow holds Virginia license 0102204406.
Which hospitals is Dr. Margaret Schwiesow affiliated with?
Dr. Schwiesow is affiliated with VHC Health.
What medical group is Dr. Margaret Schwiesow part of?
Dr. Schwiesow is linked to Mid-Atlantic Permanente Medical Group.
Does Dr. Margaret Schwiesow accept Medicare?
Yes. CMS lists Dr. Schwiesow as accepting Medicare assignment.
Does Dr. Margaret Schwiesow offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Schwiesow as offering telehealth services.
How many Medicare patients does Dr. Margaret Schwiesow see?
CMS counts 13 Medicare patients who saw Dr. Schwiesow in 2024, with an average age of 72.
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Where did Dr. Margaret Schwiesow go to medical school?
Dr. Schwiesow graduated from New York College of Osteo Medicine of New York Institute of Technology in 2010.
What drugs does Dr. Margaret Schwiesow prescribe most?
In 2024 Medicare Part D data, Dr. Schwiesow's most prescribed drugs by claims were Gavilyte-C, Pantoprazole Sodium and Mesalamine.
Has Dr. Margaret Schwiesow received payments from drug or device companies?
CMS Open Payments shows $89 in general payments to Dr. Schwiesow from 1 company from 2021 to 2021. The largest total came from Abbvie Inc.
How long has Dr. Margaret Schwiesow been practicing?
Dr. Schwiesow graduated from medical school in 2010, 16 years ago.
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