Lauren Cosgriff
Obstetrics & Gynecology Physician · Baltimore, MD
Lauren Cosgriff is an obstetrics & gynecology physician with a practice address in Baltimore, Maryland, and NPI 1538628326, issued on Mar 19, 2019. Check the license (Maryland D0096439, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Lauren Cosgriff
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- D0096439 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3333 N Calvert St Ste 650, Baltimore, MD 21218
- Phone
- (410) 554-7333
- Enumerated
- Mar 19, 2019
- Record last updated
- Nov 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20230919002013); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 3333 N Calvert St Ste 650
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Johnston, CRNP, CNMObstetrics & Gynecology Nurse Practitioner1629427109
Verify Lauren Cosgriff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0096439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
86 Medicare Part D claims for 57 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Nitrofurantoin Mono-Macro15 claims
- Estradiol11 claims
- Ibuprofen11 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: $706.98
5 payments; by number, the most common kind was food and beverage; the largest payer was Ethicon US, LLC. 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 one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Obstetrics & Gynecology Physician providers in Maryland
There are 1,034 obstetrics & gynecology physician records in Maryland.
Other obstetrics & gynecology physician records in Maryland
- Fouad AbbasBaltimore, MD1023087699
- Alexandra Abbate, MDBaltimore, MD1194287003
- Basma Abdo, M.DBaltimore, MD1922302652
- Tolani Abdulkadir, MDBaltimore, MD1699734293
- Sozdar Abed, MDEaston, MD1356572390
- Sandra Abraham-Hebert, M.D.Silver Spring, MD1487603080
- Francoise Abrams, MDClarksville, MD1477527448
- Silvia Abularach, M.D.Waldorf, MD1427341593
- Debra Acerenza, D.O.Frederick, MD1932181781
- Christopher Ackerman, DO, MBSCumberland, MD1356875843
Common questions
What is Lauren Cosgriff's NPI number?
Lauren Cosgriff's National Provider Identifier (NPI) is 1538628326, issued on Mar 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Cosgriff located?
The NPPES record lists a practice address at 3333 N Calvert St Ste 650, Baltimore, MD, 21218. Phone: (410) 554-7333. Providers update this record themselves, so call before visiting.
How can I verify Lauren Cosgriff's license?
NPPES lists Maryland license number D0096439, 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 Lauren Cosgriff prescribe under Medicare Part D?
In 2024, Lauren Cosgriff had 86 Medicare Part D claims for 57 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.