Margaret Nadia Alexander, MD
Gynecologic Oncology Physician · Bethesda, MD
Margaret Nadia Alexander, MD is a gynecologic oncology physician with a practice address in Bethesda, Maryland, and NPI 1912176512, issued on Feb 27, 2008. Check the license (Maryland D0051774, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Margaret Nadia Alexander
- Credential
- MD
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License number
- D0051774 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9100 Old Georgetown RD, Bethesda, MD 20814
- Phone
- (301) 564-4966
- Enumerated
- Feb 27, 2008
- Record last updated
- Sep 11, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (301) 564-9356
- Medicare enrollment
- Enrolled (PECOS I20111006000520); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 37 in Maryland → Look up another NPI →
Verify Margaret Nadia Alexander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0051774Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024
29 Medicare Part D claims, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $115.08
1 payment: food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Margaret Nadia Alexander among 37 gynecologic oncology physician records in Maryland
Margaret Nadia Alexander, MD is one of 37 gynecologic oncology physician records with a practice address in Maryland. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 24% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1986 · median 2002 among the 26 with a school on file
- Record last updated2014 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Maryland
There are 37 gynecologic oncology physician records in Maryland.
All 37 in Maryland → Every provider in Bethesda → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Syed Ahmed HussainBethesda, MD 208141225495781
- Paul Mackoul, M.D.Bethesda, MD 208141982634341
- Joxel Garcia, MDChevy Chase, MD 208151447125117
- James Barter, M.D.Rockville, MD 208521871622936
- Kristen Bunch, DOBethesda, MD 208891033366927
- Susan Folsom, M.D.Bethesda, MD 208891164954996
- Cynthia Macri, M.D.Bethesda, MD 208891134280076
- Christopher Tarney, M.D.Bethesda, MD 208891528303336
Common questions
What is Margaret Nadia Alexander, MD's NPI number?
Margaret Nadia Alexander, MD's National Provider Identifier (NPI) is 1912176512, issued on Feb 27, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Nadia Alexander, MD located?
The NPPES record lists a practice address at 9100 Old Georgetown RD, Bethesda, MD, 20814. Phone: (301) 564-4966. Providers update this record themselves, so call before visiting.
How can I verify Margaret Nadia Alexander, MD's license?
NPPES lists Maryland license number D0051774, as entered by the provider. 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 Nadia Alexander, MD prescribe under Medicare Part D?
In 2024, Margaret Nadia Alexander, MD had 29 Medicare Part D claims; the average among gynecologic oncology physician prescribers was 195. 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.