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Edit this profileAt a glance
- 9100 Old Georgetown Rd, Bethesda, MD 20814
About Dr. Alexander
Based in Bethesda, MD, Margaret N. Alexander, MD is listed in the NPI registry under gynecologic oncology. Margaret graduated from Yale University School of Medicine in 1986. According to Medicare claims data, Margaret cared for 79 Medicare patients across 91 services. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, annual depression screening, 5 to 15 minutes, and screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory. NPI 1912176512 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (301) 564-4966
- Email not available
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Practice Locations
9100 OLD GEORGETOWN RD
Bethesda, MD 20814
Procedures Most Often Billed to Medicare
91 services · 79 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
37 | As often as other peers in Gynecologic Oncology |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
22 | Too few peers to compare |
| Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Billing code | Q0091 |
16 | As often as other peers in Gynecologic Oncology |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
16 | Less often than most peers in Gynecologic Oncology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other gynecologic oncology specialists in Bethesda 6
Same specialty, same city.
Trained at Yale University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1986 at Yale University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Alexander?
Dr. Alexander is a gynecologic oncology in Bethesda, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Alexander's address?
Dr. Alexander is listed at 9100 Old Georgetown Rd, Bethesda, MD 20814. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Alexander?
The number on file is (301) 564-4966. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Alexander's NPI number?
Dr. Alexander's National Provider Identifier is 1912176512. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Alexander train?
Dr. Alexander attended Yale University School of Medicine, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Alexander been practicing?
Dr. Alexander has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Alexander perform?
According to Medicare billing data, Dr. Alexander the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Alexander confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Alexander. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.