Dr Charlotte A Mao, MD, MPH - Medicare Pediatrics in Boston, MA

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Dr Charlotte A Mao, MD, MPH is a medicare enrolled "Pediatrics - Pediatric Infectious Diseases" physician in Boston, Massachusetts. Her current practice location is 300 Longwood Ave, Boston, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 355-6832.

Dr Charlotte A Mao is licensed to practice in Massachusetts (license number 77816) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1487755229.

Contact Information

Dr Charlotte A Mao, MD, MPH
300 Longwood Ave,
Boston, MA 02115-5724
(617) 355-6832
(617) 730-0911

Map and Direction




Physician's Profile

Full NameDr Charlotte A Mao
GenderFemale
SpecialityPediatrics - Pediatric Infectious Diseases
Location300 Longwood Ave, Boston, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1487755229
  • Provider Enumeration Date: 09/26/2006
  • Last Update Date: 08/14/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7618056441
  • Enrollment ID: I20080506000323

Medical Identifiers

Medical identifiers for Dr Charlotte A Mao such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1487755229NPI-NPPES
3157320MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080P0208XPediatrics - Pediatric Infectious Diseases 77816 (Massachusetts)Primary

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 Charlotte A Mao allows following entities to bill medicare on her behalf.
Entity NameMassachusetts General Physicians Organization Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801874573
PECOS PAC ID: 2466365820
Enrollment ID: O20031111000434
Entity NameThe General Hospital Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023049236
PECOS PAC ID: 6507803806
Enrollment ID: O20080313000351

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 Charlotte A 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 Charlotte A Mao, MD, MPH
300 Longwood Ave,
Boston, MA 02115-5724

Ph: (617) 355-6832		Dr Charlotte A Mao, MD, MPH
300 Longwood Ave,
Boston, MA 02115-5724

Ph: (617) 355-6832

Reviews and Comments


Pediatrics Doctors in Boston, MA

Puja Banka, M.D.
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Practice Location: 300 Longwood Ave, Bader 203, Boston, MA 02115
Phone: 617-355-6363    
Angela M. Jacques, MD
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Phone: 617-726-2066    
Dr. Elizabeth S Taglauer, M.D., PH.D.
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Medicare: Medicare Enrolled
Practice Location: 300 Longwood Ave, Boston, MA 02115
Phone: 617-355-6000    
Cailyn Hereen Rood, MD
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Practice Location: 300 Longwood Ave, Boston, MA 02115
Phone: 617-355-6000    
Dr. Alon Peltz, M.D.
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Medicare: Medicare Enrolled
Practice Location: 300 Longwood Ave, Boston, MA 02115
Phone: 617-355-6000    
Miki Nishitani, M.D.
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Medicare: Medicare Enrolled
Practice Location: 300 Longwood Ave, Boston, MA 02115
Phone: 617-355-6000    
Vickren Pillay, MD
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Medicare: Medicare Enrolled
Practice Location: 300 Longwood Ave, Boston, MA 02115
Phone: 617-355-6000    

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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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