Cailyn Hereen Rood, MD - Medicare Pediatrics in Boston, MA

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Cailyn Hereen Rood, MD is a medicare enrolled "Pediatrics - Pediatric Critical Care Medicine" 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) 355-6000.

Cailyn Hereen Rood is licensed to practice in Massachusetts (license number 270303) 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 1003159336.

Contact Information

Cailyn Hereen Rood, MD
300 Longwood Ave,
Boston, MA 02115-5724
(617) 355-6000
Not Available

Map and Direction




Physician's Profile

Full NameCailyn Hereen Rood
GenderFemale
SpecialityPediatrics - Pediatric Critical Care Medicine
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: 1003159336
  • Provider Enumeration Date: 04/04/2013
  • Last Update Date: 06/29/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6204128374
  • Enrollment ID: I20160711000939

Medical Identifiers

Medical identifiers for Cailyn Hereen Rood such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003159336NPI-NPPES
1003159336MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 63611 (Wisconsin)Secondary
2080P0203XPediatrics - Pediatric Critical Care Medicine 63611 (Wisconsin)Secondary
2080P0203XPediatrics - Pediatric Critical Care Medicine 270303 (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. Cailyn Hereen Rood allows following entities to bill medicare on her behalf.
Entity NameThe Medical College of Wisconsin Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1699720086
PECOS PAC ID: 2668384371
Enrollment ID: O20031120000259

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. Cailyn Hereen Rood 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
Cailyn Hereen Rood, MD
300 Longwood Ave,
Boston, MA 02115-5724

Ph: (617) 355-6000		Cailyn Hereen Rood, MD
300 Longwood Ave,
Boston, MA 02115-5724

Ph: (617) 355-6000

Reviews and Comments


Pediatrics Doctors in Boston, MA

Puja Banka, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 300 Longwood Ave, Bader 203, Boston, MA 02115
Phone: 617-355-6363    
Angela M. Jacques, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: Massachusetts General Hospital, 55 Fruit St., Boston, MA 02114
Phone: 617-726-2066    
Dr. Elizabeth S Taglauer, M.D., PH.D.
Pediatrics
Medicare: Accepting Medicare Assignments
Practice Location: 300 Longwood Ave, Boston, MA 02115
Phone: 617-355-6000    
Dr. Alon Peltz, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 300 Longwood Ave, Boston, MA 02115
Phone: 617-355-6000    
Dr. Peter J. Hong, MD, MBI
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 300 Longwood Ave, Boston, MA 02115
Phone: 617-355-6000    
Miki Nishitani, M.D.
Pediatrics
Medicare: Accepting Medicare Assignments
Practice Location: 300 Longwood Ave, Boston, MA 02115
Phone: 617-355-6000    
Vickren Pillay, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 300 Longwood Ave, Boston, MA 02115
Phone: 617-355-6000    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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