Hiejin Yoon, MD - Medicare Psychiatry in Valhalla, NY

Hiejin Yoon, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Valhalla, New York. She graduated from medical school in 1992 and has 30 years of diverse experience with area of expertise as Psychiatry. She is a member of the group practice Westchester Medical Center Advanced Physician Services Pc and her current practice location is 95 Grasslands Rd, Nymc - Behavioral Health Center, Faculty Psychiatric As, Valhalla, New York. You can reach out to her office (for appointments etc.) via phone at (914) 493-7000.

Hiejin Yoon is licensed to practice in Wisconsin (license number 49417-020) 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 1396894713.

Contact Information

Hiejin Yoon, MD
95 Grasslands Rd, Nymc - Behavioral Health Center, Faculty Psychiatric As,
Valhalla, NY 10595-1652
(914) 493-7000
(914) 493-1015

Map and Direction




Physician's Profile

Full NameHiejin Yoon
GenderFemale
SpecialityPsychiatry
Experience30 Years
Location95 Grasslands Rd, Valhalla, New York
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:
  • Hiejin Yoon graduated from medical school in 1992
  NPI Data:
  • NPI Number: 1396894713
  • Provider Enumeration Date: 01/09/2007
  • Last Update Date: 08/31/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 9032212303
  • Enrollment ID: I20101214000006

Medical Identifiers

Medical identifiers for Hiejin Yoon such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1396894713NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 49417-020 (Wisconsin)Primary
208D00000XGeneral Practice 49417-020 (Wisconsin)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Westchester Medical Center Advanced Physician Services Pc3173660776618

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. Hiejin Yoon allows following entities to bill medicare on her behalf.
Entity NameWestchester Medical Center Advanced Physician Services Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1912131392
PECOS PAC ID: 3173660776
Enrollment ID: O20091031000042

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. Hiejin Yoon 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
Hiejin Yoon, MD
95 Grasslands Rd, Nymc - Behavioral Health Center, Faculty Psychiatric As,
Valhalla, NY 10595-1646

Ph: (914) 493-7000
Hiejin Yoon, MD
95 Grasslands Rd, Nymc - Behavioral Health Center, Faculty Psychiatric As,
Valhalla, NY 10595-1652

Ph: (914) 493-7000

Reviews and Comments


Psychiatry & Neurology Doctors in Valhalla, NY

Richard G. Mccarrick, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 40 Sunshine Cottage Rd, New York Medical College, Administration Bldg. Room 143, Valhalla, NY 10595
Phone: 914-594-4503    Fax: 914-594-4565
Joan R Youchah, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 100 Woods Rd, Behavioral Health Center N312, Valhalla, NY 10595
Phone: 914-493-7124    Fax: 914-493-1015
Dr. Houshang Shahim, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 20 Plaza West, Cedarwood Hall, Valhalla, NY 10595
Phone: 914-493-8155    Fax: 914-493-1973
Santhi S Ratakonda, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 100 Woods Rd, Valhalla, NY 10595
Phone: 914-493-7000    
Iqbal Q Sheikh, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: Nymc, Behavioral Health Center N312, Valhalla, NY 10595
Phone: 914-493-7124    Fax: 914-493-1015
Dr. Sade Diahann Frazier, DO, MS
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 100 Woods Rd, Valhalla, NY 10595
Phone: 914-493-7000    
Michelle D Kaplan, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 100 Woods Road, Behavioral Health Center, Valhalla, NY 10595
Phone: 914-493-7088    

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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