Dr Jay Matthew Portnoy, MD - Medicare Pediatrics in Kansas City, MO

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Dr Jay Matthew Portnoy, MD is a medicare enrolled "Pediatrics - Pediatric Allergy/immunology" physician in Kansas City, Missouri. His current practice location is 2401 Gillham Rd, Kansas City, Missouri. You can reach out to his office (for appointments etc.) via phone at (816) 234-3097.

Dr Jay Matthew Portnoy is licensed to practice in Missouri (license number R5E99) 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 1568429066.

Contact Information

Dr Jay Matthew Portnoy, MD
2401 Gillham Rd,
Kansas City, MO 64108-4619
(816) 234-3097
(816) 346-1301

Map and Direction




Physician's Profile

Full NameDr Jay Matthew Portnoy
GenderMale
SpecialityPediatrics - Pediatric Allergy/immunology
Location2401 Gillham Rd, Kansas City, Missouri
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1568429066
  • Provider Enumeration Date: 04/27/2006
  • Last Update Date: 12/05/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 2769554930
  • Enrollment ID: I20080702000689

Medical Identifiers

Medical identifiers for Dr Jay Matthew Portnoy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1568429066NPI-NPPES
202178406MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080P0201XPediatrics - Pediatric Allergy/immunology 04-22504 (Kansas)Secondary
2080P0201XPediatrics - Pediatric Allergy/immunology R5E99 (Missouri)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 Jay Matthew Portnoy allows following entities to bill medicare on his behalf.
Entity NameThe Childrens Mercy Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851437719
PECOS PAC ID: 2466366026
Enrollment ID: O20031118000182

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 Jay Matthew Portnoy 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 Jay Matthew Portnoy, MD
2401 Gillham Rd,
Kansas City, MO 64108-4619

Ph: (816) 234-3097		Dr Jay Matthew Portnoy, MD
2401 Gillham Rd,
Kansas City, MO 64108-4619

Ph: (816) 234-3097

Reviews and Comments


Pediatrics Doctors in Kansas City, MO

Ryan A Romans, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 2401 Gillham Rd, Kansas City, MO 64108
Phone: 816-234-3000    Fax: 816-302-9939
Amanda Finn, DO
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 8781 N Platte Purchase Dr, Kansas City, MO 64155
Phone: 816-587-3200    Fax: 816-587-7644
Samira Naime, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 2401 Gillham Rd, Kansas City, MO 64108
Phone: 816-234-3000    Fax: 816-302-9939
Madalyn Nicole Singleton, DO
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 2401 Gillham Rd, Kansas City, MO 64108
Phone: 816-234-3000    
Delsie Asmarah Filardi, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 2401 Gillham Rd, Kansas City, MO 64108
Phone: 816-983-6763    Fax: 816-821-3081
Gerald M Woods, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 2401 Gillham Rd, Kansas City, MO 64108
Phone: 816-234-3265    
Dr. Gangaram Ganpatrao Akangire, M.D
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 2401 Gillham Rd, Kansas City, MO 64108
Phone: 816-234-3593    

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.

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