Critical Care Doctors (Anesthesiology) in Maryland
Data updated monthly · Last refresh October 2026
84 Critical Care Medicine (Anesthesiology) providers practice in Maryland, including 4 (5%) 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.
84providers
4telehealth
Baltimoretop city
Critical Care Medicine (Anesthesiology) by city in Maryland
Choose a city to see providers there.
Where Critical Care Doctors (Anesthesiology) in Maryland practice
From CMS Medicare enrollment records covering 47 of the 84 providers listed here (56%). Providers who do not bill Medicare are not included in these figures.
11%solo or small practice (under 10 clinicians)
2%mid-size group (10 to 99)
87%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Critical Care Doctors (Anesthesiology) | All clinicians in group | Main city |
| Johns Hopkins University | 30 | 2,886 | Baltimore |
| Johns Hopkins Community Physicians, Inc. | 5 | 764 | Baltimore |
| Anesthesia Company LLC | 4 | 373 | Annapolis |
| Luminis Health Medical Group, LLC | 2 | 540 | Annapolis |
| University of Maryland St Joseph Medical Group LLC | 2 | 288 | Towson |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Critical Care Doctors (Anesthesiology) affiliated |
| Johns Hopkins Hospital, the | Baltimore | Nonprofit | 5 of 5 | 24 |
| Johns Hopkins Bayview Medical Center | Baltimore | Nonprofit | 3 of 5 | 8 |
| Johns Hopkins Howard County Medical Center | Columbia | Nonprofit | 3 of 5 | 8 |
| Luminis Health Doctors Community Medical Ctr, Inc. | Lanham | For-profit | 3 of 5 | 4 |
| Luminis Health Anne Arundel Medical Center, Inc. | Annapolis | Nonprofit | 3 of 5 | 3 |
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.
Critical Care Medicine (Anesthesiology) 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. Darin Zimmerman, MDAnnapolis, MD · No drug or device payments recorded (2025) ·
(443) 481-1000 Dr. Josephine Kweku-deitz, MDAnnapolis, MD · $41 in drug and device payments (2025) ·
(410) 280-2260 Dr. Adam Laytin, MD, MPHBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 550-0942 Dr. Agnes Sperry, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5000 Dr. Alexis Thompson, MDBaltimore, MD · $24 in drug and device payments (2025) ·
(410) 955-2393 Dr. Aliaksei Pustavoitau, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-9080 Dr. Anjali Dogra, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-9080 Dr. Anuragh Trikha, MDBaltimore, MD · $3,388 in drug and device payments (2025) · Telehealth ·
(855) 527-7246 Dr. Athir Morad, M.D.Baltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(800) 926-6796 Dr. Brijen Joshi, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5000 Dr. Caitlin O'brien, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-6412 Dr. Chinwendu AmazuBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 502-2037 Dr. Christina Miller, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-2611 Dr. Courtney Singleton, MD/PHDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5000 Dr. Darin Griner, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(941) 626-6360 Dr. David Nichols, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 933-5474 Dr. Diana Steppan, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-7610 Dr. Donald Shaffner, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-6353 Dr. Dora Syin, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-9080 Dr. Elizabeth Hunt, M.D.Baltimore, MD · $17,795 in drug and device payments (2025) ·
(410) 955-6412 Dr. Emmanuel Bravos, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5608 Dr. Giancarlo Suffredini, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5000 Dr. Gregory Yurasek, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 502-2037 Dr. Gyan Das, M.D.Baltimore, MD · $34 in drug and device payments (2025) ·
(410) 328-6110 Dr. Hayden DohnalekBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 502-2037 Dr. Henrique Doria De Vasconcellos, MD, MSC, PHDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 933-4399 Dr. Ho Geol RyuBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-9080 Dr. Iosifina Giannakikou, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-7609 Dr. Ivor Berkowitz, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-6353 Dr. James Fackler, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-7237 Dr. Jamie Schwartz, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-2393 Dr. Jeffrey Dodd-o, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-6353 Dr. Jeremy Sieker, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5000 Dr. Jessica Larosa, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 502-2037 Dr. Jillian Muldowney, RNBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 328-5170 Dr. Juan Carhuapoma, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-9441 Dr. Justine Lewis, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 554-2284 Dr. Kathleen Tyson, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5608 Dr. Kayvon Mobarakeh, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-6353 Dr. Kevin Gerold, DOBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 550-4557 Dr. Kevin Zhao, M.D.Baltimore, MD · $18 in drug and device payments (2025) ·
(410) 550-0526 Dr. Lewis Romer, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-7610 Dr. Matthew Cao, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5000 Dr. Maureen Mccunn, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 328-6704 Dr. Meghan Bernier, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-2727 Dr. Michael Banks, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-9080 Dr. Michael Grant, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5142 Dr. Michael Greenberg, M.D.Baltimore, MD · $4,259 in drug and device payments (2025) ·
(410) 955-5000 Dr. Michael RazaviBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5000 Dr. Murray Kalish, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-6353 Common questions
How many Critical Care Medicine (Anesthesiology) providers are in Maryland?There are 84 Critical Care Medicine (Anesthesiology) providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.
Do Critical Care Medicine (Anesthesiology) providers in Maryland offer telehealth?Yes. 4 of the 84 Critical Care Medicine (Anesthesiology) providers in Maryland (about 5%) report offering telehealth services in CMS data.
Which cities in Maryland have the most Critical Care Medicine (Anesthesiology) providers?Baltimore (69), Towson (3), Bethesda (3) have the highest concentration of Critical Care Medicine (Anesthesiology) providers in Maryland.
How many Critical Care Medicine (Anesthesiology) providers in Maryland received drug or device company payments?15 of 84 Critical Care Medicine (Anesthesiology) providers in Maryland (18%) 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 Critical Care Doctors (Anesthesiology) in Maryland work in independent practices or large health systems?Among 47 Critical Care Doctors (Anesthesiology) in Maryland enrolled in Medicare, 11% bill through a solo or small practice with fewer than 10 clinicians, 2% through a mid-size group of 10 to 99, and 87% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Critical Care Doctors (Anesthesiology) in Maryland work at?According to CMS facility affiliation records, the Maryland hospitals where the most Critical Care Doctors (Anesthesiology) hold privileges are Johns Hopkins Hospital, the in Baltimore; Johns Hopkins Bayview Medical Center in Baltimore; Johns Hopkins Howard County Medical Center in Columbia.
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