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Sleep Medicine Doctors (Psychiatry & Neurology) in Maryland

Data updated monthly · Last refresh October 2026

11 Sleep Medicine (Psychiatry & Neurology) providers practice in Maryland, including 8 (73%) offering telehealth. 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.

11providers
8telehealth
Rockvilletop city

Sleep Medicine (Psychiatry & Neurology) by city in Maryland

Choose a city to see providers there.

Sleep Medicine (Psychiatry & Neurology) in Rockville3 providers
Sleep Medicine (Psychiatry & Neurology) in Baltimore2 providers
Sleep Medicine (Psychiatry & Neurology) in Chevy Chase2 providers
Sleep Medicine (Psychiatry & Neurology) in Bethesda1 providers
Sleep Medicine (Psychiatry & Neurology) in Frederick1 providers
Sleep Medicine (Psychiatry & Neurology) in Cumberland1 providers
Sleep Medicine (Psychiatry & Neurology) in Germantown1 providers

Where Sleep Medicine Doctors (Psychiatry & Neurology) in Maryland practice

From CMS Medicare enrollment records covering 9 of the 11 providers listed here (82%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Sleep Medicine Doctors (Psychiatry & Neurology)All clinicians in groupMain city
Privia Medical Group, LLC21,522Annapolis
Amber Hill Physical Therapy Inc.2336Frederick
The Neurology Center228Chevy Chase
Sleep Services of Maryland, L.L.C.28Rockville

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 (Psychiatry & Neurology) 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. Catherine Griffin, MD
Baltimore, MD · $866 in drug and device payments (2025) · Telehealth · (667) 234-8444
Dr. Raya Wehbeh, MD
Baltimore, MD · $14 in drug and device payments (2025) · Telehealth · (443) 849-3901
Dr. Connie Thomas, M.D.
Bethesda, MD · $198 in drug and device payments (2025) · (301) 295-4000
Dr. Danielle Mandir
Chevy Chase, MD · $143 in drug and device payments (2025) · Telehealth · (301) 654-1575
Dr. Nabil Altememi, M.D.
Chevy Chase, MD · $391 in drug and device payments (2025) · Telehealth · (301) 562-7200
Dr. Samuel Nava, M.D.
Cumberland, MD · No drug or device payments recorded (2025) · (301) 777-9330
Dr. Konrad Bakker, M.D.
Frederick, MD · $446 in drug and device payments (2025) · Telehealth · (301) 694-0900
Dr. Syed Ahmed, M.D.
Germantown, MD · $12,442 in drug and device payments (2025) · Telehealth · (301) 339-8027
Dr. Pamela Howard, MD
Rockville, MD · $2,473 in drug and device payments (2025) · Telehealth · (301) 562-7200
Dr. Ritula Mehndiratta, MD
Rockville, MD · $67 in drug and device payments (2025) · (240) 912-4683
Dr. Yash Mehndiratta, M.D.
Rockville, MD · $830 in drug and device payments (2025) · Telehealth · (240) 912-4683

Common questions

How many Sleep Medicine (Psychiatry & Neurology) providers are in Maryland?

There are 11 Sleep Medicine (Psychiatry & Neurology) providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.

Do Sleep Medicine (Psychiatry & Neurology) providers in Maryland offer telehealth?

Yes. 8 of the 11 Sleep Medicine (Psychiatry & Neurology) providers in Maryland (about 73%) report offering telehealth services in CMS data.

Which cities in Maryland have the most Sleep Medicine (Psychiatry & Neurology) providers?

Rockville (3), Baltimore (2), Chevy Chase (2) have the highest concentration of Sleep Medicine (Psychiatry & Neurology) providers in Maryland.

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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Related

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Sleep Medicine (Psychiatry & Neurology) in Maryland? Get featured.