Gynecologic Oncologists in Maryland
Data updated monthly · Last refresh October 2026
37 Gynecologic Oncology providers practice in Maryland, including 12 (32%) offering telehealth. The largest concentration is in Baltimore. 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.
37providers
12telehealth
Baltimoretop city
Gynecologic Oncology by city in Maryland
Choose a city to see providers there.
Where Gynecologic Oncologists in Maryland practice
From CMS Medicare enrollment records covering 19 of the 37 providers listed here (51%). Providers who do not bill Medicare are not included in these figures.
5%solo or small practice (under 10 clinicians)
16%mid-size group (10 to 99)
79%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Gynecologic Oncologists | All clinicians in group | Main city |
| St Paul Place Specialists, Inc.. | 6 | 332 | Baltimore |
| Johns Hopkins University | 4 | 2,886 | Baltimore |
| University of Maryland Obstetrical and Gynecological Associates PA | 3 | 43 | Baltimore |
| Greater Baltimore Medical Center | 2 | 350 | Baltimore |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Gynecologic Oncologists affiliated |
| Mercy Medical Center Inc. | Baltimore | Nonprofit | 3 of 5 | 6 |
| Johns Hopkins Hospital, the | Baltimore | Nonprofit | 5 of 5 | 5 |
| University of Maryland Medical Center | Baltimore | Nonprofit | 3 of 5 | 3 |
| University of MD Shore Medical Center at Easton | Easton | Nonprofit | 4 of 5 | 2 |
| Saint Agnes Hospital | Baltimore | Nonprofit | 3 of 5 | 2 |
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.
Gynecologic Oncology 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. Christine Santayana, D.O.Annapolis, MD · $1,345 in drug and device payments (2025) · Telehealth ·
(443) 231-1500 Dr. Nicholas Lambrou, MDAnnapolis, MD · $2,202 in drug and device payments (2025) ·
(443) 481-3493 Dr. Abbie Fields, MDBaltimore, MD · $127 in drug and device payments (2025) · Telehealth ·
(410) 601-9030 Dr. Amanda Nickles Fader, MDBaltimore, MD · $4,750 in drug and device payments (2025) · Telehealth ·
(443) 849-2765 Dr. Amanda RamosBaltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 955-6710 Dr. Beman Khulpateea, M.D.Baltimore, MD · $60 in drug and device payments (2025) ·
(410) 332-9200 Dr. Charita Roque, M.D., M.P.H.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 550-0336 Dr. Christine O Connor, MDBaltimore, MD · $131 in drug and device payments (2025) ·
(410) 332-9002 Dr. Dana Roque, M.D.Baltimore, MD · $233 in drug and device payments (2025) · Telehealth ·
(667) 214-1302 Dr. Dwight Im, MDBaltimore, MD · $1,912 in drug and device payments (2025) ·
(410) 332-9002 Dr. Francis Grumbine, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(443) 849-2765 Dr. Gautam Rao, MDBaltimore, MD · $457 in drug and device payments (2025) ·
(667) 214-1302 Dr. Hyung Ryu, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 332-9200 Dr. James Ferriss, MDBaltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 955-8240 Dr. Kara Long Roche, M.D.Baltimore, MD · $167 in drug and device payments (2025) · Telehealth ·
(919) 423-5553 Dr. Kimberly Levinson, M.D., MPHBaltimore, MD · $147 in drug and device payments (2025) · Telehealth ·
(410) 955-6700 Dr. Neil Rosenshein, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 332-9002 Dr. Robert Atlas, MDBaltimore, MD · $16 in drug and device payments (2025) ·
(410) 332-9192 Dr. Sarah Lynam, M.D.Baltimore, MD · $2,422 in drug and device payments (2025) · Telehealth ·
(410) 328-5959 Dr. Stephanie Wethington, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-8240 Dr. Teresa Diaz-montes, M.D., M.H.S.Baltimore, MD · $70 in drug and device payments (2025) ·
(410) 332-9200 Dr. Christopher Tarney, M.D.Bethesda, MD · $215 in drug and device payments (2025) ·
(301) 400-1274 Dr. Cynthia Macri, M.D.Bethesda, MD · No drug or device payments recorded (2025) ·
(301) 295-9560 Dr. Kristen Bunch, DOBethesda, MD · $321 in drug and device payments (2025) ·
(088) 290-2798 Dr. Margaret Alexander, MDBethesda, MD · $144 in drug and device payments (2025) · Telehealth ·
(301) 564-4966 Dr. Paul Mackoul, M.D.Bethesda, MD · $73 in drug and device payments (2025) ·
(410) 990-4480 Dr. Susan Folsom, M.D.Bethesda, MD · $108 in drug and device payments (2025) ·
(301) 295-4000 Dr. Syed Ahmed HussainBethesda, MD · $608 in drug and device payments (2025) ·
(301) 295-4000 Dr. Russell Hill, MDBowie, MD · No drug or device payments recorded (2025) ·
(301) 262-4181 Dr. Joxel Garcia, MDChevy Chase, MD · No drug or device payments recorded (2025) ·
(510) 326-2898 Dr. Maria Merzouk, D.O.Hagerstown, MD · $3 in drug and device payments (2025) ·
(301) 714-4100 Dr. James Barter, M.D.Rockville, MD · No drug or device payments recorded (2025) ·
(301) 770-4967 Dr. Andrew Saltzman, MDSilver Spring, MD · No drug or device payments recorded (2025) ·
(301) 905-3506 Dr. Charles Boice, MDSilver Spring, MD · $108 in drug and device payments (2025) ·
(301) 592-1600 Dr. Fong Liu, M.D.Towson, MD · $179 in drug and device payments (2025) · Telehealth ·
(443) 849-2765 Dr. Kevin Audlin, MDTowson, MD · $12,007 in drug and device payments (2025) · Telehealth ·
(410) 321-8452 Common questions
How many Gynecologic Oncology providers are in Maryland?There are 37 Gynecologic Oncology providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.
Do Gynecologic Oncology providers in Maryland offer telehealth?Yes. 12 of the 37 Gynecologic Oncology providers in Maryland (about 32%) report offering telehealth services in CMS data.
Which cities in Maryland have the most Gynecologic Oncology providers?Baltimore (19), Bethesda (7), Towson (3) have the highest concentration of Gynecologic Oncology providers in Maryland.
How many Gynecologic Oncology providers in Maryland received drug or device company payments?25 of 37 Gynecologic Oncology providers in Maryland (68%) 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.
Do most Gynecologic Oncologists in Maryland work in independent practices or large health systems?Among 19 Gynecologic Oncologists in Maryland enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 79% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Gynecologic Oncologists in Maryland work at?According to CMS facility affiliation records, the Maryland hospitals where the most Gynecologic Oncologists hold privileges are Mercy Medical Center Inc. in Baltimore; Johns Hopkins Hospital, the in Baltimore; University of Maryland Medical Center in Baltimore.
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