Dr Martin A Portillo, MD - Medicare Internal Medicine in Gaithersburg, MD

Dr Martin A Portillo, MD is a medicare enrolled "Internal Medicine" physician in Gaithersburg, Maryland. His current practice location is 501 North Frederick Avenue, Gaithersburg, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 258-7265.

Dr Martin A Portillo is licensed to practice in Maryland (license number D0042033) 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 1134292493.

Contact Information

Dr Martin A Portillo, MD
501 North Frederick Avenue,
Gaithersburg, MD 20877-2598
(301) 258-7265
(301) 258-7135



Physician's Profile

Full NameDr Martin A Portillo
GenderMale
SpecialityInternal Medicine
Location501 North Frederick Avenue, Gaithersburg, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1134292493
  • Provider Enumeration Date: 11/16/2006
  • Last Update Date: 11/14/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 7911039227
  • Enrollment ID: I20190702001248

Medical Identifiers

Medical identifiers for Dr Martin A Portillo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134292493NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine D0042033 (Maryland)Primary
207R00000XInternal Medicine MD19316 (District Of Columbia)Secondary

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 Martin A Portillo allows following entities to bill medicare on his behalf.
Entity NameThe Moses H Cone Memorial Hospital Operating Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356372064
PECOS PAC ID: 6204744600
Enrollment ID: O20031124000541

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Entity NameThe Moses H Cone Memorial Hospital Operating Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013265909
PECOS PAC ID: 6204744600
Enrollment ID: O20121003000518

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› Verified 5 days ago

Entity NameThe Moses H Cone Memorial Hospital Operating Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801137435
PECOS PAC ID: 6204744600
Enrollment ID: O20130717000817

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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. Dr Martin A Portillo 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 Martin A Portillo, MD
2101 East Jefferson Street, Ppqa Medicare Compliance Unit 6 West Attn Theresa Brook,
Rockville, MD 20852-4908

Ph: (301) 816-6660
Dr Martin A Portillo, MD
501 North Frederick Avenue,
Gaithersburg, MD 20877-2598

Ph: (301) 258-7265

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TxCell SA, a biotechnology company developing innovative, personalized T cell immunotherapies using antigen specific regulatory T-cells (Ag-Tregs) for severe chronic inflammatory and autoimmune diseases, announces today that Dr. Arnaud Foussat, VP Research and New Products, TxCell, will deliver two presentations at the 21st Annual Meeting of the International Society of Cellular Therapy, May 27-30, 2015, in Las Vegas, Nevada, US.

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Noting the progress made since the beginning of the HIV/AIDS epidemic and the upcoming recognition of World AIDS Day on December 1, Ronald Valdiserri, deputy assistant secretary for health, infectious diseases at the Department of Health and Human Services, writes in a Public Health Reports opinion piece, "We would do well to keep in mind the following caution. No matter the elegance of the controlled trial, the statistical significance of the results, or the superiority of the science, we must confront this inevitable reality: We will never be able to take full advantage of our progress in HIV clinical and prevention science until we develop and sustain the human, organizational, and structural capacities necessary to implement these new scientific breakthroughs."

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› Verified 5 days ago


Internal Medicine Doctors in Gaithersburg, MD

Diane Mukherjee, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 7 Metropolitan Ct Ste 1, Gaithersburg, MD 20878
Phone: 240-773-0300    
Dr. Kathleen Frekko Farrell, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 818 West Diamond Avenue, Ste 130, Gaithersburg, MD 20878
Phone: 301-948-8780    Fax: 301-519-9093
Dr. Alan Vinitsky, M.D
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 902 Wind River Ln Ste 201, Gaithersburg, MD 20878
Phone: 301-840-0002    Fax: 301-417-0262
Qiufang Cheng, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 16009 Comprint Cir, Gaithersburg, MD 20877
Phone: 301-339-8264    Fax: 301-339-8257
Dr. Tuanh Tonnu, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9057 Shady Grove Ct, Gaithersburg, MD 20877
Phone: 301-721-1614    Fax: 301-721-1624
Dr. Suhair A Abulfarag, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 604 S Frederick Ave Ste 413, Gaithersburg, MD 20877
Phone: 301-330-4414    Fax: 301-216-1637
Jesus Benjamin Untiveros, MEDICAL DEGREE
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 8903 Shady Grove Court, Gaithersburg, MD 20877
Phone: 301-330-4400    Fax: 301-330-7343

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