NPPES file of Aug 9, 2026

Margaret Mary Swanberg, DO

Neurology Physician · Bethesda, MD

Margaret Mary Swanberg, DO is a neurology physician with a practice address in Bethesda, Maryland, and NPI 1871526707, issued on Jul 7, 2006. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871526707
Name
Margaret Mary Swanberg
Credential
DO
Primary taxonomy
Neurology Physician 2084N0400X
License number
02001709A IN
Self-reported in NPPES; status is on the state search
Practice location
Dept Neurology America Building 8901 Wisconsin Ave, Bethesda, MD 20889
Phone
(012) 954-7713
Enumerated
Jul 7, 2006
Record last updated
Jun 7, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230815004146); may accept Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Margaret Mary Swanberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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3% fewer Medicare Part D claims than the average neurology physician in 2024

1,323 Medicare Part D claims for 280 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Margaret Swanberg1,323
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl510 claims
  2. Memantine Hcl389 claims
  3. Galantamine Hbr79 claims
  4. Citalopram Hbr62 claims
  5. Galantamine Er56 claims
  6. Rivastigmine46 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 95.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Mountain Region Speech And Hearing CenterKingsport, TN
  2. University Health System, Inc.Knoxville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Margaret Mary Swanberg among 526 neurology physician records in Maryland

Margaret Mary Swanberg, DO is one of 526 neurology physician records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1994 · median 2004 among the 325 with a school on file
  • Record last updated2018 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

78 neurology physician records list a practice address in Bethesda

They are 78 of the 7,245 NPPES records with a practice address in Bethesda, and 526 neurology physician records in Maryland.

The 8 neurology physician records with the nearest ZIP codes

  1. Jonathan Bresner, M.D.Bethesda, MD 208891669595278
  2. David Brody, MDBethesda, MD 208891164440855
  3. Kevin Cannard, M.D.Bethesda, MD 208891407886708
  4. John Choi, MDBethesda, MD 208891205862869
  5. Frederick Foote, M.D.Bethesda, MD 208891407819998
  6. Joyce Grissom, M.D.Bethesda, MD 208891134306418
  7. Jason Hawley, M.D.Bethesda, MD 208891477635985
  8. John Hughes, M.D.Bethesda, MD 208891568517936

Common questions

What is Margaret Mary Swanberg, DO's NPI number?

Margaret Mary Swanberg, DO's National Provider Identifier (NPI) is 1871526707, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Mary Swanberg, DO located?

The NPPES record lists a practice address at Dept Neurology America Building 8901 Wisconsin Ave, Bethesda, MD, 20889. Phone: (012) 954-7713. Providers update this record themselves, so call before visiting.

How can I verify Margaret Mary Swanberg, DO's license?

Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Margaret Mary Swanberg, DO prescribe under Medicare Part D?

In 2024, Margaret Mary Swanberg, DO had 1,323 Medicare Part D claims for 280 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Margaret Mary Swanberg, DO's MIPS final score?

The 2023 MIPS final score is 95.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.