Yun W Oh, MD - Medicare Medical Oncology in Frederick, MD

Yun W Oh, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Frederick, Maryland. He went to Warren Alpert Medical School Of Brown University and graduated in 1988 and has 36 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice Frederick Health Medical Group Llc and his current practice location is 46b Thomas Johnson Dr Suite 200, Frederick, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 695-6777.

Yun W Oh is licensed to practice in Maryland (license number D0067442) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1194898791.

Contact Information

Yun W Oh, MD
46b Thomas Johnson Dr Suite 200,
Frederick, MD 21702-5104
(301) 695-6777
(301) 695-4852

Map and Direction




Physician's Profile

Full NameYun W Oh
GenderMale
SpecialityMedical Oncology
Experience36 Years
Location46b Thomas Johnson Dr Suite 200, Frederick, Maryland
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Yun W Oh attended and graduated from Warren Alpert Medical School Of Brown University in 1988
  NPI Data:
  • NPI Number: 1194898791
  • Provider Enumeration Date: 11/15/2006
  • Last Update Date: 01/23/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 8820147044
  • Enrollment ID: I20090519000230

Medical Identifiers

Medical identifiers for Yun W Oh such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194898791NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology D0067442 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Frederick Health HospitalFrederick, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Frederick Health Medical Group Llc9931341096184

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. Yun W Oh allows following entities to bill medicare on his behalf.
Entity NameFrederick Health Medical Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1619258225
PECOS PAC ID: 9931341096
Enrollment ID: O20130820000555

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. Yun W Oh 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
Yun W Oh, MD
46b Thomas Johnson Dr,
Frederick, MD 21702-5104

Ph: (301) 695-6777
Yun W Oh, MD
46b Thomas Johnson Dr Suite 200,
Frederick, MD 21702-5104

Ph: (301) 695-6777

Reviews and Comments


Internal Medicine Doctors in Frederick, MD

Dr. Patrick Johannes Mansky, M.D.
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Practice Location: 1562 Opossumtown Pike, Frederick, MD 21702
Phone: 301-662-8477    
Gaffar A Syed, MD
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Practice Location: 801 Toll House Ave, H4, Frederick, MD 21701
Phone: 301-698-9444    Fax: 301-695-4444
Dr. Kristin A Conley, DO
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Practice Location: 7211 Bank Ct, Frederick, MD 21703
Phone: 240-566-7830    
Mr. Lloyd E Halvorson, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 7115 Guilford Dr Ste 202, Frederick, MD 21704
Phone: 301-663-5922    
Dr. Jeffrey Nathan Cowen, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 915 Toll House Ave, Suite 308, Frederick, MD 21701
Phone: 301-663-5790    Fax: 301-698-6259
Dr. Michael Terry Sullivan, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 22 S Market Street, Frederick, MD 21701
Phone: 301-682-5683    Fax: 301-682-3499
Kellen Mulhern, D.O.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 7211 Bank Ct, Frederick, MD 21703
Phone: 240-215-6310    

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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