Napoleon C Marcelo, MD - Medicare Internal Medicine in Bowie, MD

Napoleon C Marcelo, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Bowie, Maryland. His current practice location is 4000 Mitchellville Rd, Suite 430b, Bowie, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 262-8602.

Napoleon C Marcelo is licensed to practice in Maryland (license number D0031345) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1700833365.

Contact Information

Napoleon C Marcelo, MD
4000 Mitchellville Rd, Suite 430b,
Bowie, MD 20716-3104
(301) 262-8602
(301) 805-7784



Physician's Profile

Full NameNapoleon C Marcelo
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location4000 Mitchellville Rd, Bowie, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1700833365
  • Provider Enumeration Date: 05/28/2006
  • Last Update Date: 01/08/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 4981591260
  • Enrollment ID: I20040305000427

Medical Identifiers

Medical identifiers for Napoleon C Marcelo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1700833365NPI-NPPES
436051600MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology D0031345 (Maryland)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. Napoleon C Marcelo allows following entities to bill medicare on his behalf.
Entity NameUpmc Western Maryland Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184769952
PECOS PAC ID: 7113900655
Enrollment ID: O20040608000157

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Entity NameUpmc Western Maryland Health Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447976584
PECOS PAC ID: 7113396011
Enrollment ID: O20221216000041

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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. Napoleon C Marcelo 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
Napoleon C Marcelo, MD
4000 Mitchellville Rd, Suite 430b,
Bowie, MD 20716-3104

Ph: (301) 262-8602
Napoleon C Marcelo, MD
4000 Mitchellville Rd, Suite 430b,
Bowie, MD 20716-3104

Ph: (301) 262-8602

News Archive

New drug reduces tumor volume and pain in patients with neurofibromatosis type 1

Based on preclinical studies of an investigational drug to treat peripheral nerve tumors, researchers at Children's Hospital of Philadelphia (CHOP) as part of the Neurofibromatosis Clinical Trials Consortium have shown that the drug, cabozantinib, reduces tumor volume and pain in patients with the genetic disorder neurofibromatosis type 1 (NF1).

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› Verified 6 days ago


Internal Medicine Doctors in Bowie, MD

Dr. Mariam Mcconnell Bahrami, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 4379 Northview Dr, Bowie, MD 20716
Phone: 301-262-2627    Fax: 301-262-8411
Dr. Sara Dereath Collins, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 16900 Science Dr Ste 200, Bowie, MD 20715
Phone: 410-573-9805    
Bai Kanu, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 3233 Superior Ln, B 21, Bowie, MD 20715
Phone: 301-805-2500    Fax: 301-805-0114
Sobhan A Mathew, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3048 Mitchellville Rd, Bowie, MD 20716
Phone: 301-218-1456    Fax: 301-218-1462
Dr. David L Siegel, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 14999 Health Center Dr, Ste 201, Bowie, MD 20716
Phone: 301-262-8188    Fax: 301-464-8233
Lizy Bose Thomas, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 14999 Health Center Dr, Suite 201, Bowie, MD 20716
Phone: 301-262-8188    Fax: 301-464-8233
Dr. Edwin Shadzeka, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 4314 Rustling Leaves Ter, Bowie, MD 20716
Phone: 301-806-2461    

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