Stefanie N. Marshall, DO
Obstetrics & Gynecology Physician · Newark, DE
Stefanie N. Marshall, DO is an obstetrics & gynecology physician with a practice address in Newark, Delaware, and NPI 1184691156, issued on Mar 8, 2006. Check the license (Delaware C20007561, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Stefanie N. Marshall
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- C20007561 DE
Self-reported in NPPES; status is on the state search - Practice location
- 4745 Ogletown Stanton RD, Newark, DE 19713
- Phone
- (302) 454-9800
- Enumerated
- Mar 8, 2006
- Record last updated
- Apr 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (302) 454-6446
- Medicare enrollment
- Enrolled (PECOS I20051019000695); accepts Medicare assignment
- Medical or professional school
- Rowan University School Of Osteopathic Medicine, 2001
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 152 in Delaware → Look up another NPI →
Also registered at 4745 Ogletown Stanton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joe Allison, PA-CSurgical Physician Assistant1184754483
- Michael Axe, MDSports Medicine (Orthopaedic Surgery) Physician1578534558
- Mehdi Balakhani, M.D., D.D.S., PASpecialist1831194224
- Stefanie Barnes, CNMMidwife1184064537
- Julia Bergeman, PA-CPhysician Assistant1194329854
Verify Stefanie N. Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C20007561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
286 Medicare Part D claims for 115 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Estradiol61 claims
- Alendronate Sodium39 claims
- Valacyclovir27 claims
- Clobetasol Propionate18 claims
- Raloxifene Hcl17 claims
- Risedronate Sodium13 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.
Industry payments in 2024: $562.46
17 payments; by number, the most common kind was food and beverage; the largest payer was Caldera Medical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Bills Medicare through 2 group practices
- Lifeline Medical Associates LLCNewark, DE
- St Francis Hospital IncWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stefanie N. Marshall among 152 obstetrics & gynecology physician records in Delaware
Stefanie N. Marshall, DO is one of 152 obstetrics & gynecology physician records with a practice address in Delaware. 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 50% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2001 · median 2003 among the 98 with a school on file
- Record last updated2021 · 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 207V00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
73 obstetrics & gynecology physician records list a practice address in Newark
They are 73 of the 4,662 NPPES records with a practice address in Newark, and 152 obstetrics & gynecology physician records in Delaware.
All 152 in Delaware → Every provider in Newark → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Faith Brosch, M.D,Newark, DE 197131053343863
- Gregory Demeo, D.O.Newark, DE 197131497712657
- Karen Earl, M.D.Newark, DE 197131467487827
- Joanne Goshow-Harris, D.O.Newark, DE 197131033140116
- Moses Hochman, MDNewark, DE 197131528045093
- William Hohman, MDNewark, DE 197131487631941
- Molly Larkin, M.D.Newark, DE 197131063443133
- Helen McCullough, D.O.Newark, DE 197131811928989
Common questions
What is Stefanie N. Marshall, DO's NPI number?
Stefanie N. Marshall, DO's National Provider Identifier (NPI) is 1184691156, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stefanie N. Marshall, DO located?
The NPPES record lists a practice address at 4745 Ogletown Stanton RD, Newark, DE, 19713. Phone: (302) 454-9800. Providers update this record themselves, so call before visiting.
How can I verify Stefanie N. Marshall, DO's license?
NPPES lists Delaware license number C20007561, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stefanie N. Marshall, DO prescribe under Medicare Part D?
In 2024, Stefanie N. Marshall, DO had 286 Medicare Part D claims for 115 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.