NPPES file of Aug 9, 2026

Margaret Bogardus Carson, MD

Obstetrics & Gynecology Physician · Mount Kisco, NY

Margaret Bogardus Carson, MD is an obstetrics & gynecology physician with a practice address in Mount Kisco, New York, and NPI 1396364188, issued on Apr 11, 2020. Check the license (New York 329783, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1396364188
Name
Margaret Bogardus Carson
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
329783 NY
Self-reported in NPPES; status is on the state search
Practice location
101 S Bedford RD Ste 305, Mount Kisco, NY 10549
Phone
(914) 241-4900
Enumerated
Apr 11, 2020
Record last updated
Aug 5, 2024
Medicare enrollment
Enrolled (PECOS I20240905003737); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 2020
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 Bogardus Carson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 329783
    Check 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 New York license search

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64% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

60 Medicare Part D claims for 34 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Margaret Carson60
  2. Specialty average165

Most prescribed

  1. Estradiol12 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.

Bills Medicare through one group practice

  1. Westchester Health Medical PCMount Kisco, NY

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

Margaret Bogardus Carson among 3,174 obstetrics & gynecology physician records in New York

Margaret Bogardus Carson, MD is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 93% of them.

  • NPI issued2020 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2020 · median 2002 among the 1,870 with a school on file
  • Record last updated2024 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 obstetrics & gynecology physician records list a practice address in Mount Kisco

They are 26 of the 1,003 NPPES records with a practice address in Mount Kisco, and 3,174 obstetrics & gynecology physician records in New York.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Elisa Burns, MDMount Kisco, NY 105491487600623
  2. Alison Cape, MDMount Kisco, NY 105491346310497
  3. Alyssa Dweck, MDMount Kisco, NY 105491104872811
  4. Jennifer Gannon, MDMount Kisco, NY 105491346287042
  5. Regina Giuffrida, MDMount Kisco, NY 105491275589525
  6. Neil Goodman, M.D.Mount Kisco, NY 105491598707416
  7. Scott Hayworth, MDMount Kisco, NY 105491659324853
  8. Adina Keller, MDMount Kisco, NY 105491881647097

Common questions

What is Margaret Bogardus Carson, MD's NPI number?

Margaret Bogardus Carson, MD's National Provider Identifier (NPI) is 1396364188, issued on Apr 11, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Bogardus Carson, MD located?

The NPPES record lists a practice address at 101 S Bedford RD Ste 305, Mount Kisco, NY, 10549. Phone: (914) 241-4900. Providers update this record themselves, so call before visiting.

How can I verify Margaret Bogardus Carson, MD's license?

NPPES lists New York license number 329783, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Margaret Bogardus Carson, MD prescribe under Medicare Part D?

In 2024, Margaret Bogardus Carson, MD had 60 Medicare Part D claims for 34 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

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.