Dr Serena Mao, MD, PHD - Medicare Radiation Oncology in Bethesda, MD

Dr Serena Mao, MD, PHD is a medicare enrolled "Radiology - Radiation Oncology" physician in Bethesda, Maryland. She went to Albert Einstein College Of Medicine Of Yeshiva University and graduated in 2020 and has 6 years of diverse experience with area of expertise as Radiation Oncology. She is a member of the group practice Medical Faculty Associates, Inc and her current practice location is 6420 Rockledge Dr Ste 1200, Bethesda, Maryland. You can reach out to her office (for appointments etc.) via phone at (301) 896-2012.

Dr Serena Mao is licensed to practice in Maryland (license number D0107136) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1376170985.

Contact Information

Dr Serena Mao, MD, PHD
6420 Rockledge Dr Ste 1200,
Bethesda, MD 20817-7839
(301) 896-2012
Not Available

Map and Direction




Physician's Profile

Full NameDr Serena Mao
GenderFemale
SpecialityRadiation Oncology
Experience6 Years
Location6420 Rockledge Dr Ste 1200, Bethesda, Maryland
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Serena Mao attended and graduated from Albert Einstein College Of Medicine Of Yeshiva University in 2020
  NPI Data:
  • NPI Number: 1376170985
  • Provider Enumeration Date: 03/24/2020
  • Last Update Date: 09/10/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 2264855691
  • Enrollment ID: I20250719000338

Medical Identifiers

Medical identifiers for Dr Serena Mao such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376170985NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0001XRadiology - Radiation Oncology MD600003625 (District Of Columbia)Secondary
2085R0001XRadiology - Radiation Oncology D0107136 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
George Washington Univ HospitalWashington, DCHospital
Johns Hopkins Hospital, TheBaltimore, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Medical Faculty Associates, Inc4082528898676

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Serena Mao allows following entities to bill medicare on her behalf.
Entity NameMedical Faculty Associates, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417990581
PECOS PAC ID: 4082528898
Enrollment ID: O20031117000341

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Serena Mao is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Serena Mao, MD, PHD
6201 Greenleigh Ave Fl 2,
Middle River, MD 21220-2004

Ph: (410) 933-2704
Dr Serena Mao, MD, PHD
6420 Rockledge Dr Ste 1200,
Bethesda, MD 20817-7839

Ph: (301) 896-2012

Reviews and Comments


Radiology Doctors in Bethesda, MD

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Dr. Charlton Alan Smith, M.D.
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Phone: 301-295-5001    Fax: 301-295-5788
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Dr. James Kevin Demarco, MD
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Practice Location: 4494 N Palmer Rd Dept Of Radiology Bldg 9, Room 1799, Bethesda, MD 20889
Phone: 301-295-4428    

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Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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