Dr Grishma Joy, MD - Medicare Gastroenterology in Columbia, MD

Dr Grishma Joy, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Columbia, Maryland. She went to Wayne State University School Of Medicine and graduated in 2003 and has 21 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Digestive Disease Associates Llc and her current practice location is 10710 Charter Dr Ste 110, Columbia, Maryland. You can reach out to her office (for appointments etc.) via phone at (410) 992-9797.

Dr Grishma Joy is licensed to practice in Maryland (license number D0064949) 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 1336239656.

Contact Information

Dr Grishma Joy, MD
10710 Charter Dr Ste 110,
Columbia, MD 21044-3258
(410) 992-9797
(410) 730-0942



Physician's Profile

Full NameDr Grishma Joy
GenderFemale
SpecialityGastroenterology
Experience21 Years
Location10710 Charter Dr Ste 110, Columbia, 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 Grishma Joy attended and graduated from Wayne State University School Of Medicine in 2003
  NPI Data:
  • NPI Number: 1336239656
  • Provider Enumeration Date: 10/15/2006
  • Last Update Date: 10/03/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 8527253632
  • Enrollment ID: I20140909001709

Medical Identifiers

Medical identifiers for Dr Grishma Joy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336239656NPI-NPPES
563207200MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology D0064949 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Howard County General HospitalColumbia, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Digestive Disease Associates Llc195173407828

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› Verified 8 days ago

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 Grishma Joy allows following entities to bill medicare on her behalf.
Entity NameDigestive Disease Associates, P.a.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164432449
PECOS PAC ID: 6103807425
Enrollment ID: O20040525000072

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Study examines the best type of dialysis access for elderly patients

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Astrogenetix narrows in on MRSA virulence onboard space shuttle Discovery

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Discovery of new function for an old enzyme in sialidosis

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Read more Medical News

› Verified 8 days ago

Entity NameDigestive Disease Associates Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407400955
PECOS PAC ID: 1951734078
Enrollment ID: O20191204000393

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Study examines the best type of dialysis access for elderly patients

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Astrogenetix narrows in on MRSA virulence onboard space shuttle Discovery

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Discovery of new function for an old enzyme in sialidosis

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Read more Medical News

› Verified 8 days ago

Entity NameChesapeake Digestive Associates, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023765625
PECOS PAC ID: 5597151357
Enrollment ID: O20220404000398

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Astrogenetix narrows in on MRSA virulence onboard space shuttle Discovery

Astronauts on board Space Shuttle Discovery (STS-131) activated an experiment this morning as part of the ninth scientific payload for Astrogenetix, an Austin, Texas-based commercial biotech company. Astrogenetix is conducting the International Space Station National Laboratory Pathfinder Vaccine (NLP-V) missions to take advantage of the unique conditions of microgravity to uncover changes in bacteria that can be targeted to create new vaccines and therapeutics.

Twin brains reveal similar progressions of neuropathological changes

Despite widespread use of a single term, Alzheimer's disease is actually a diverse collection of diseases, symptoms and pathological changes.

Discovery of new function for an old enzyme in sialidosis

The lack of a single protein usually thought of as a run-of-the-mill enzyme that helps to recycle molecules in cells causes an incurable and often fatal disease of children, according to St. Jude Children's Research Hospital investigators.

Read more Medical News

› Verified 8 days ago

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 Grishma Joy 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 Grishma Joy, MD
10710 Charter Dr Ste 110,
Columbia, MD 21044-3258

Ph: (410) 992-9797
Dr Grishma Joy, MD
10710 Charter Dr Ste 110,
Columbia, MD 21044-3258

Ph: (410) 992-9797

News Archive

Study examines the best type of dialysis access for elderly patients

Elderly patients with kidney failure may not gain the same benefits from what's considered the gold standard for accessing the blood for dialysis compared with younger patients, according to a study appearing in an upcoming issue of the Journal of the American Society of Nephrology.

Astrogenetix narrows in on MRSA virulence onboard space shuttle Discovery

Astronauts on board Space Shuttle Discovery (STS-131) activated an experiment this morning as part of the ninth scientific payload for Astrogenetix, an Austin, Texas-based commercial biotech company. Astrogenetix is conducting the International Space Station National Laboratory Pathfinder Vaccine (NLP-V) missions to take advantage of the unique conditions of microgravity to uncover changes in bacteria that can be targeted to create new vaccines and therapeutics.

Twin brains reveal similar progressions of neuropathological changes

Despite widespread use of a single term, Alzheimer's disease is actually a diverse collection of diseases, symptoms and pathological changes.

Discovery of new function for an old enzyme in sialidosis

The lack of a single protein usually thought of as a run-of-the-mill enzyme that helps to recycle molecules in cells causes an incurable and often fatal disease of children, according to St. Jude Children's Research Hospital investigators.

Read more News

› Verified 8 days ago


Internal Medicine Doctors in Columbia, MD

Dr. Jon Kent Minford, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 10710 Charter Dr, Suite G020, Columbia, MD 21044
Phone: 410-964-2212    Fax: 410-964-0380
Dr. Jacob Cherian, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 5450 Knoll North Dr, Columbia, MD 21045
Phone: 410-964-5311    Fax: 410-964-8578
Dr. Tejaswi Rajasekhara Sastry, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 10710 Charter Dr, Suite G020, Columbia, MD 21044
Phone: 410-964-2212    Fax: 410-964-0380
Michael Howard Kelemen, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 5450 Knoll North Dr, Suite 200b, Columbia, MD 21045
Phone: 410-964-5303    
Dr. Tin O Maung, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 5999 Harpers Farm Rd, Suite W250, Columbia, MD 21044
Phone: 410-772-8822    Fax: 410-772-9274
Dr. Jeffery Wayne Van Den Broek, D.O.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 10710 Charter Dr, Suite 110, Columbia, MD 21044
Phone: 410-992-9797    Fax: 410-730-0942
Angela M. Kopack, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 11055 Little Patuxent Pkwy, Suite 209, Columbia, MD 21044
Phone: 410-884-1311    Fax: 410-884-6033

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