Fertility Specialists (Reproductive Endocrinologists) in Maryland
Data updated monthly · Last refresh October 2026
39 Reproductive Endocrinology providers practice in Maryland. The largest concentration is in Rockville. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
39providers
Rockvilletop city
Reproductive Endocrinology by city in Maryland
Choose a city to see providers there.
Where Fertility Specialists (Reproductive Endocrinologists) in Maryland practice
From CMS Medicare enrollment records covering 5 of the 39 providers listed here (13%). Providers who do not bill Medicare are not included in these figures.
Largest practice groups
| Group (as registered with Medicare) | Fertility Specialists (Reproductive Endocrinologists) | All clinicians in group | Main city |
| Johns Hopkins University | 3 | 2,886 | Lutherville |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Reproductive Endocrinology providers in Maryland
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Jeffrey Mckeeby, M.D.Annapolis, MD · No drug or device payments recorded (2025) ·
(410) 224-5500 Dr. Mae Healy, D.O,Annapolis, MD · No drug or device payments recorded (2025) ·
(410) 224-5500 Dr. Simon Kipersztok, MDAnnapolis, MD · No drug or device payments recorded (2025) ·
(410) 224-5500 Dr. Emily BarnardBaltimore, MD · No drug or device payments recorded (2025) ·
(443) 825-3340 Dr. James Segars, MDBaltimore, MD · $104 in drug and device payments (2025) ·
(410) 614-2000 Dr. Jerrine Morris, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(443) 825-3340 Dr. Nathan Berger, M.D.Baltimore, MD · $353 in drug and device payments (2025) ·
(410) 554-2683 Dr. Pardis Hosseinzadeh, M.D.Baltimore, MD · $153 in drug and device payments (2025) ·
(410) 550-0337 Dr. Ricardo Yazigi, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 512-8300 Dr. Vasiliki Moragianni, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 550-0337 Dr. Alicia Christy, M.D.Bethesda, MD · No drug or device payments recorded (2025) ·
(301) 633-5112 Dr. Billy Catherino, M.D., PH.D.Bethesda, MD · $15,290 in drug and device payments (2025) ·
(301) 295-3126 Dr. Charlene Echague, D.O.Bethesda, MD · No drug or device payments recorded (2025) ·
(301) 295-4000 Dr. Eric Levens, M.D.Bethesda, MD · $206 in drug and device payments (2025) ·
(301) 496-5800 Dr. Mark Payson, M.D.Bethesda, MD · $354 in drug and device payments (2025) ·
(301) 295-3117 Dr. Peter LindnerBethesda, MD · $606 in drug and device payments (2025) ·
(301) 295-2045 Dr. Robert Wah, MDBethesda, MD · No drug or device payments recorded (2025) ·
(202) 340-3811 Dr. Selena Park, MDBethesda, MD · $859 in drug and device payments (2025) ·
(301) 496-4000 Dr. Torie Plowden, MD,MPHBethesda, MD · $77 in drug and device payments (2025) ·
(301) 400-2432 Dr. Craig Cropp, M.D.Damascus, MD · No drug or device payments recorded (2025) ·
(301) 253-1547 Dr. Jason Bromer, M.D.Frederick, MD · $8,801 in drug and device payments (2025) ·
(301) 631-1180 Dr. Endrika Hinton, M.D.Lutherville, MD · $78 in drug and device payments (2025) ·
(410) 616-7777 Dr. Lauren Reschke, M.DLutherville, MD · $295 in drug and device payments (2025) ·
(410) 583-2750 Dr. Ziad Hubayter, M.D.Lutherville, MD · No drug or device payments recorded (2025) ·
(410) 583-2761 Dr. Samuel Smith, M.D.Randallstown, MD · No drug or device payments recorded (2025) ·
(410) 701-4440 Dr. Isaac Sasson, MD PHDRockville, MD · No drug or device payments recorded (2025) ·
(301) 340-6478 Dr. Jeanne O'brien, M.D.Rockville, MD · $103 in drug and device payments (2025) ·
(301) 340-1188 Dr. Joseph Doyle, M.D.Rockville, MD · $148 in drug and device payments (2025) ·
(301) 340-1188 Dr. Kathryn Humm, MDRockville, MD · No drug or device payments recorded (2025) ·
(301) 340-1188 Dr. Lauren Roth, MDRockville, MD · $388 in drug and device payments (2025) ·
(301) 341-1188 Dr. Lisa Halvorson, MDRockville, MD · $49 in drug and device payments (2025) ·
(214) 288-1960 Dr. Micah Hill, D.O.Rockville, MD · $19,411 in drug and device payments (2025) ·
(301) 640-1188 Dr. Oluyemisi Famuyiwa, M.D.Rockville, MD · No drug or device payments recorded (2025) ·
(301) 946-6962 Dr. Sandy Li, M.D.Rockville, MD · No drug or device payments recorded (2025) ·
(301) 340-1188 Dr. Siu Ting Ng-wagner, M.D.Rockville, MD · No drug or device payments recorded (2025) ·
(301) 340-1495 Dr. Shelley Slaughter, MDSilver Spring, MD · No drug or device payments recorded (2025) ·
(301) 796-1001 Dr. Eugene Katz, M.D.Towson, MD · No drug or device payments recorded (2025) ·
(410) 512-8300 Dr. Mary Morris, M.D., PH.D.Towson, MD · No drug or device payments recorded (2025) ·
(410) 512-8300 Common questions
How many Reproductive Endocrinology providers are in Maryland?There are 39 Reproductive Endocrinology providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.
Which cities in Maryland have the most Reproductive Endocrinology providers?Rockville (10), Bethesda (9), Baltimore (7) have the highest concentration of Reproductive Endocrinology providers in Maryland.
How many Reproductive Endocrinology providers in Maryland received drug or device company payments?18 of 39 Reproductive Endocrinology providers in Maryland (46%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
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