Sara Elizabeth Mazzoni, MD
Obstetrics & Gynecology Physician · Bethesda, MD
Sara Elizabeth Mazzoni, MD is an obstetrics & gynecology physician with a practice address in Bethesda, Maryland, and NPI 1235285842, issued on Jan 26, 2007. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Sara Elizabeth Mazzoni
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD61051383 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4701 Sangamore RD Ste N100, Bethesda, MD 20816
- Phone
- (914) 919-9200
- Enumerated
- Jan 26, 2007
- Record last updated
- Apr 16, 2026
- Medicaid IDs
- 1235285842 WA
2157106 WA - Medicare enrollment
- Enrolled (PECOS I20200709000914); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,034 in Maryland → Look up another NPI →
Also registered at 4701 Sangamore RD Ste N100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katrina Blacker, FNP-BCFamily Nurse Practitioner1407108939
- Kyra Browne, RNMaternal Newborn Registered Nurse1720910367
- Jessica Cantor, CNMAdvanced Practice Midwife1912603853
- Lauri Cox, APRN, FNP-BCFamily Nurse Practitioner1740493709
- Mary Difatta, PTAPhysical Therapist1568261816
- Grace Dwyer, RD, LDNRegistered Dietitian1073169322
Verify Sara Elizabeth Mazzoni in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
59 Medicare Part D claims for 23 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol20 claims
- Norethindrone Acetate19 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
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sara Elizabeth Mazzoni among 1,034 obstetrics & gynecology physician records in Maryland
Sara Elizabeth Mazzoni, MD is one of 1,034 obstetrics & gynecology physician records with a practice address in Maryland. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2005 · median 2005 among the 597 with a school on file
- Record last updated2026 · 54% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Maryland
There are 1,034 obstetrics & gynecology physician records in Maryland.
All 1,034 in Maryland → Every provider in Bethesda → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Julio Alarcon, MDBethesda, MD 208171821078817
- Israel Alter, MDBethesda, MD 208171912998790
- Jeffrey Andrews, MDChevy Chase, MD 208151417031527
- Jacqueline Apgar, MDBethesda, MD 208171013908516
- Joyce Brody, M.D.Bethesda, MD 208171780628917
- Brendan Burke, MDChevy Chase, MD 208151588629380
- Rachael ClebergBethesda, MD 208171083008973
- William Cooper, MDChevy Chase, MD 208151083632350
Common questions
What is Sara Elizabeth Mazzoni, MD's NPI number?
Sara Elizabeth Mazzoni, MD's National Provider Identifier (NPI) is 1235285842, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sara Elizabeth Mazzoni, MD located?
The NPPES record lists a practice address at 4701 Sangamore RD Ste N100, Bethesda, MD, 20816. Phone: (914) 919-9200. Providers update this record themselves, so call before visiting.
How can I verify Sara Elizabeth Mazzoni, MD'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 Sara Elizabeth Mazzoni, MD prescribe under Medicare Part D?
In 2024, Sara Elizabeth Mazzoni, MD had 59 Medicare Part D claims for 23 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.