Sleep Medicine Doctors (Internal Medicine) in Maryland
Data updated monthly · Last refresh October 2026
27 Sleep Medicine (Internal Medicine) providers practice in Maryland, including 11 (41%) 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.
27providers
11telehealth
Baltimoretop city
Sleep Medicine (Internal Medicine) by city in Maryland
Choose a city to see providers there.
Where Sleep Medicine Doctors (Internal Medicine) in Maryland practice
From CMS Medicare enrollment records covering 15 of the 27 providers listed here (56%). Providers who do not bill Medicare are not included in these figures.
27%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
73%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Sleep Medicine Doctors (Internal Medicine) | All clinicians in group | Main city |
| University of Maryland Physicians PA | 3 | 395 | Baltimore |
| Privia Medical Group, LLC | 2 | 1,522 | Lanham |
| Greater Baltimore Medical Center | 2 | 350 | Baltamore |
| St Agnes Healthcare Inc. | 2 | 265 | Baltimore |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Sleep Medicine Doctors (Internal Medicine) affiliated |
| University of MD Medical Center Midtown Campus | Baltimore | Nonprofit | 3 of 5 | 3 |
| University of Maryland Medical Center | Baltimore | Nonprofit | 3 of 5 | 3 |
| Greater Baltimore Medical Center | Baltimore | Nonprofit | 5 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.
Sleep Medicine (Internal Medicine) 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. Amandeep BawaBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 362-3000 Dr. Avelino Verceles, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 328-5793 Dr. Danielle Glick, MDBaltimore, MD · $463 in drug and device payments (2025) · Telehealth ·
(410) 706-4771 Dr. John Brown, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 705-5762 Dr. Karoline Moon, M.D.Baltimore, MD · $14 in drug and device payments (2025) · Telehealth ·
(443) 849-3901 Dr. Khaleel Ahmed, M.DBaltimore, MD · No drug or device payments recorded (2025) ·
(667) 234-3120 Dr. Montserrat Diaz-abad, M.D.Baltimore, MD · $69 in drug and device payments (2025) · Telehealth ·
(410) 706-5549 Dr. Steven Scharf, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 706-2010 Dr. Andrei Khramtsov, M.D.Bethesda, MD · $23 in drug and device payments (2025) ·
(301) 295-4000 Dr. Bernadette Villarreal, D.O.Bethesda, MD · $1,275 in drug and device payments (2025) ·
(301) 295-4547 Dr. Jennifer Creamer, M.D.Bethesda, MD · $1,281 in drug and device payments (2025) ·
(301) 295-4547 Dr. Sirisha Devabhaktuni, MDBethesda, MD · No drug or device payments recorded (2025) ·
(301) 295-4000 Dr. Victor Steiger, MDBethesda, MD · $96 in drug and device payments (2025) ·
(301) 400-1416 Dr. Riad Dakheel, M.D.Bowie, MD · $143 in drug and device payments (2025) · Telehealth ·
(301) 262-0020 Dr. Shahnaz Rao, MDBowie, MD · $70 in drug and device payments (2025) · Telehealth ·
(410) 670-8080 Dr. Wael Othman, M.D.Bowie, MD · $111 in drug and device payments (2025) · Telehealth ·
(301) 262-0020 Dr. Robert KalfusChevy Chase, MD · No drug or device payments recorded (2025) ·
(301) 654-1575 Dr. Thomas Burke, M.D.Fallston, MD · $142 in drug and device payments (2025) ·
(443) 453-5055 Dr. Victor Peng, DOFrederick, MD · $202 in drug and device payments (2025) ·
(240) 215-6310 Dr. Michael Coppola, M.D.Glen Burnie, MD · No drug or device payments recorded (2025) ·
(410) 590-0443 Dr. Mohammad Miran, D.O.Hagerstown, MD · $71 in drug and device payments (2025) ·
(301) 745-6392 Dr. Mark Miller, MDOlney, MD · $670 in drug and device payments (2025) · Telehealth ·
(301) 774-8882 Dr. Ayan DeParkville, MD · $95 in drug and device payments (2025) · Telehealth ·
(410) 661-4670 Dr. Asefa Mekonnen, MDRockville, MD · $18,014 in drug and device payments (2025) · Telehealth ·
(301) 762-5020 Dr. Olabimpe Fashanu, M.DRockville, MD · No drug or device payments recorded (2025) ·
(240) 377-4659 Dr. Sahira Sekhon, MDRockville, MD · $469 in drug and device payments (2025) · Telehealth ·
(301) 291-6571 Dr. Stephanie Wappel, M.D.Towson, MD · $2,224 in drug and device payments (2025) · Telehealth ·
(443) 849-3901 Common questions
How many Sleep Medicine (Internal Medicine) providers are in Maryland?There are 27 Sleep Medicine (Internal Medicine) providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.
Do Sleep Medicine (Internal Medicine) providers in Maryland offer telehealth?Yes. 11 of the 27 Sleep Medicine (Internal Medicine) providers in Maryland (about 41%) report offering telehealth services in CMS data.
Which cities in Maryland have the most Sleep Medicine (Internal Medicine) providers?Baltimore (8), Bethesda (5), Rockville (3) have the highest concentration of Sleep Medicine (Internal Medicine) providers in Maryland.
How many Sleep Medicine (Internal Medicine) providers in Maryland received drug or device company payments?18 of 27 Sleep Medicine (Internal Medicine) providers in Maryland (67%) 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 Sleep Medicine Doctors (Internal Medicine) in Maryland work in independent practices or large health systems?Among 15 Sleep Medicine Doctors (Internal Medicine) in Maryland enrolled in Medicare, 27% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 73% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Sleep Medicine Doctors (Internal Medicine) in Maryland work at?According to CMS facility affiliation records, the Maryland hospitals where the most Sleep Medicine Doctors (Internal Medicine) hold privileges are University of MD Medical Center Midtown Campus in Baltimore; University of Maryland Medical Center in Baltimore; Greater Baltimore Medical Center in Baltimore.
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