About me
As a Board Certified/Board eligible critical care physician, all conditions requiring intensive care in the medical, surgical, or neurosciences ICU are treated.
Nathan Cobb, MD, is a critical care physician at MedStar Georgetown University Hospital and Assistant Professor at Georgetown University School of Medicine. He is a recognized expert in the field of digital behavioral change interventions and tobacco control, and serves as the Clinical Lead with MedStar's Digital Transformation efforts.
Insurance
MedStar Health accepts most major health insurance plans. If you are uncertain as to whether your individual health insurance plan is accepted at MedStar Health, please call your insurance company.
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List of insurance plans we accept
- IH-Network Only Plus
- IH-Open EPO Plus
- Priority Partners - Maryland Health Choice
- MultiPlan, Inc
- United Student Resources
- CareFirst Maryland Indemnity or PPO
- Employee Health Plan
- DC/MD SHOP QHP Small Business Plans
- United Healthcare Options (PPO)
- Options PPO Cardiac Global
- IH-EPO Plus
- Aetna Premier 200PD
- Anthem BCBS Medi Blue SNP
- Medicare Advantage - Advantra Value (PPO)
- HumanaChoice Honor's plan PPO
- POS OA
- Aetna Student Health Insurance
- Coventry Health Care of Virginia
- CareFirst Group Medicare Advantage prescription drug benefit (PPO)
- UnitedHealthcare Medicare Adv. Special Needs Plans
- Aetna Classic 5000PD
- Aetna Signature Administrator PPO/TPA
- Network OA
- Jai Medical Systems - Maryland Health Choice
- Aetna Advantage 6350PD
- Aetna Worker's Compensation Network
- Kaiser Permanente Select - Added Choice
- CareFirst Blue Choice Opt Out Open Access
- Tricare Reserve Select
- Aetna Classic 5000
- Veterans Affairs Community Care Network
- Kaiser Permanente Flexible Choice POS Cardiac Global
- OA Plus
- IH-POS Plus
- MedStar Family Choice DC Healthcare Alliance
- Aetna Better Health of VA
- Blue Choice Advantage
- Core Essential (HMO)
- United Healthcare Select Plus (POS)
- HighMark
- Amerigroup DC Healthy Families
- Anthem BCBS of VA HealthKeepers Plus
- MedStar Family Choice DC Healthy Families
- Optimum Choice & Optimum Choice Preferred (POS) Cardiac Global
- CareFirst Blue Card Program
- CIGNA PPO Plus
- Medicare Direct
- IH-Open HMO Option
- Kaiser Permanente Flexible Choice 3-tier POS
- United Medicare Private Fee-for-Service (PFFS) plans
- Aetna VA Exchange
- Aetna Quality Point of Service (POS)
- Aetna Better Health of MD
- AmeriHealth Caritas DC Healthcare Alliance
- CareFirst FEP Blue Focus
- Johns Hopkins Advantage MD HMO
- Lasso Healthcare - Medicare Medical Savings Account
- CareFirst Administrators
- United Healthcare Select HMO - EPO/NPP
- UHC Passport
- CIGNA POS/Network POS
- Choice Fund PPO
- Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
- Kaiser Maryland Medicaid MCO
- Anthem BCBS of VA Key Care POS/PPO/Indemnity
- Sentara Health
- Aetna Advantage 6350
- Anthem Federal Employee Program Basic
- Coventry of Delaware HMO/PPO
- Kaiser Permanente Select
- WellPoint Maryland - Maryland Health Choice
- Private Fee-for-Service Plans (PFFS)
- Aetna Medicare Advantage PFFS Plan
- Aetna Elect Choice/ Open Access (POS)
- Aetna Advantage 5750
- Aetna Classic 3500
- M.D. IPA (HMO)
- Kaiser Permaenete Signature - Added Choice Cardiac Global
- Anthem BCBS Medi Blue Plus
- Kaiser Permanente HMO Plus and DHMO Plus Member
- Anthem Federal Employee Program Standard
- Cigna True Choice Plus Medicare (PPO)
- HumanaChoice PPO
- Aetna HMO
- Anthem BCBS Medi Blue Dual Adv
- Cigna Alliance Medicare (HMO)
- Geisinger Medicare Advantage
- CareFirst Blue Preferred PPO
- CareFirst MedStar PPO
- Mamsi Life & Health (Indem./PPO)
- BCBS of Michigan (BCN Advantage,Security Blue, Freedom, Medicare PLUS Blue Group PPO)
- Aetna Elect Choice/ EPO (Aetna Health Fund)
- Beech Street PPO
- Aetna Basic
- OCI Direct (HMO)
- CareFirst Blue Choice Opt Out Plus Open Access (POS)
- United Healthcare Community Plan - VA Medicaid MCO
- Select HMO/HealthFund/Health Network
- Aetna Managed Choice (POS)
- Johns Hopkins Advantage MD PPO
- CareFirst Maryland Point of Service Plan
- CIGNA EPO
- Alterwood Advanatge HMO & DSNP Plans
- Optima Family Care MCO - VA Medicaid MCO
- Coventry Health Care National Network PPO
- Uniformed Services Family Health Plan
- IH-Open POS II
- AmeriHealth Caritas DC Healthy Families
- Amerigroup DC Alliance
- BlueChoice Open Access
- Healthy Blue (HMO, POS)
- Aetna Managed Choice Open Access (POS)
- Magellan Complete Care of VA - VA Medicaid MCO
- Choice POS II Open Access
- CareFirst BlueCross BlueShield Advantage Core/Enhanced
- IH-PPO
- CareFirst Dual Prime HMO-SNP
- Humana Medicare Advantage - PPO
- Johns Hopkins Advantage MD PLUS PPO
- TRICARE East Select
- CIGNA PPO
- CareFirst Federal Employee Program (Std. & Basic PPO)
- Kaiser Permanente Medicare Plus
- CareFirst Group Medicare Advantage
- Kaiser Permanente Medicare Advantage Signature and Select
- Kaiser Permanente Select Cardiac Global
- IH-Open Network Only Plus
- CIGNA Connect EPO
- Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
- Humana Gold Plus HMO
- Maryland Physicians Care MCO
- M.D. IPA Preferred (POS)
- HealthyBlue PPO
- Erickson Advantage Plans
- Aetna Medicare Advantage HMO & PPO Plans
- United Healthcare Choice
- United Healthcare Choice Cardiac Global
- Great-West Healthcare POS/CIGNA
- Navigate
- MD IPA (HMO) & MD IPA Preferred Cardiac Global
- Aetna Traditional Choice (PPO)
- UHC Group Medicare Advantage Plans (HMO, POS, PPO)
- IH-Open POS Plus
- Optimum Choice
- Mamsi Life & Health (Indem./PPO) Cardiac Global
- IH-Open HMO
- Kaiser Permanente Signature
- CIGNA SureFit (HMO)
- IH-POS
- First Health PPO
- UnitedHealthcare Medicare Advantage DSNP District of Columbia
- CIGNA HMO & Network (HMO)
- TRICARE for Life East
- United Healthcare Choice Plus
- Optimum Choice Preferred (POS)
- United Healthcare Select HMO-EPO/NPP Cardiac Global
- United Healthcare Choice Plus Cardiac Global
- Advantra Platinum (PPO)
- CareFirst BlueChoice HMO
- Anthem BCBS of VA HealthKeepers (HMO)
- CareFirst EPO
- UnitedHealthcare Individual Exchange Plans
- HUMANA/Choice Care Medicare Plans (Choice, Gold Choice)
- Cigna Achieve Medicare (HMO C-SNP)
- AMERIVANTAGE/Amerigroup Community Care
- Choice Care Network/HUMANA (PPO)
- Kaiser Permanente Signature - Added Choice
- Cigna TotalCare (HMO D-SNP)
- Private Health Care Systems (PPO)
- Cigna True Choice Medicare (PPO)
- First Health PPO
- Choice POS II
- United Healthcare Navigate Cardiac Global
- CareFirst NASCO
- MedStar Family Choice - Maryland Health Choice
- Choice POS
- Anthem BCBS of VA HealthKeepers (POS & POS OA)
- CIGNA Indemnity
- Health Services for Children with Special Needs
- TRICARE East Prime
- Police and Fire Clinic
- CareFirst (NCA) Indemnity
- CareFirst Community Health Plan of MD
- Cigna Preferred Medicare (HMO)
- Humana Medicare Advantage - HMO Open Access
- UnitedHealthcare and AARP Medicare Complete Plans
- CIGNA HMO Open Access
- NYC Medicare Advantage Plus
- TriWest Healthcare Alliance
- BCBS Out-of-State Medicare Plans (Blue Advantage)
- IH-Indemnity
- Aetna Open Choice (PPO)
- United HealthCare Community Plan - Maryland Health Choice Program
- Medicare FFS
- IH-HMO
- CareFirst MedStar Select PPO
Education
Board Certification: American Board of Internal Medicine, Pulmonary Disease
Board Certification: American Board of Internal Medicine, Critical Care Medicine
Board Certification: American Board of Preventive Medicine, Clinical Informatics
Fellowship: Massachusetts General Hospital (2008)
Residency: Beth Israel Deaconess Medical Center (2004)
Medical School: Boston University (2001)
