John Saejin Oh, MD - Medicare Emergency Medicine in Jacksonville, FL

John Saejin Oh, MD is a medicare enrolled "Emergency Medicine" physician in Jacksonville, Florida. He went to University Of Massachusetts Medical School and graduated in 2017 and has 7 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Emergency Physician Associates Of Massachusetts Pc, University Of Florida Jacksonville Physicians, Inc. and his current practice location is 655 W 8th St, Jacksonville, Florida. You can reach out to his office (for appointments etc.) via phone at (904) 244-0411.

John Saejin Oh is licensed to practice in Massachusetts (license number 285747) 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 1841722360.

Contact Information

John Saejin Oh, MD
655 W 8th St,
Jacksonville, FL 32209-6511
(904) 244-0411
(904) 244-5666

Map and Direction




Physician's Profile

Full NameJohn Saejin Oh
GenderMale
SpecialityEmergency Medicine
Experience7 Years
Location655 W 8th St, Jacksonville, Florida
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:
  • John Saejin Oh attended and graduated from University Of Massachusetts Medical School in 2017
  NPI Data:
  • NPI Number: 1841722360
  • Provider Enumeration Date: 04/03/2017
  • Last Update Date: 10/13/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2466851480
  • Enrollment ID: I20210525001153

Medical Identifiers

Medical identifiers for John Saejin Oh such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841722360NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine ME161597 (Florida)Secondary
207P00000XEmergency Medicine 285747 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Shands JacksonvilleJacksonville, FLHospital
Metrowest Medical CenterFramingham, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Emergency Physician Associates Of Massachusetts Pc498106958046
University Of Florida Jacksonville Physicians, Inc.9133025869644

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. John Saejin Oh allows following entities to bill medicare on his behalf.
Entity NameHarvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316987993
PECOS PAC ID: 4486567104
Enrollment ID: O20040105000227
Entity NameAssociated Physicians Of Harvard Medical Faculty Physicians At Beth Is
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952358533
PECOS PAC ID: 6305749987
Enrollment ID: O20040130000354
Entity NameBeth Israel Deaconess Medical Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548202641
PECOS PAC ID: 8123936119
Enrollment ID: O20041001000827
Entity NameSteward Emergency Physicians Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780971275
PECOS PAC ID: 0244401404
Enrollment ID: O20110919000768
Entity NameAssociated Physicians Of Harvard Medical Faculty Physicians At Beth Is
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952358533
PECOS PAC ID: 6305749987
Enrollment ID: O20130606000720
Entity NameBid-milton Physician Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164060778
PECOS PAC ID: 7416375399
Enrollment ID: O20200909000678
Entity NameHarvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538774443
PECOS PAC ID: 4486567104
Enrollment ID: O20201029002622
Entity NameEmergency Physician Associates Of Massachusetts Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730885252
PECOS PAC ID: 4981069580
Enrollment ID: O20230504001402

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. John Saejin 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
John Saejin Oh, MD
Po Box 44008,
Jacksonville, FL 32231-4008

Ph: (904) 244-6340
John Saejin Oh, MD
655 W 8th St,
Jacksonville, FL 32209-6511

Ph: (904) 244-0411

Reviews and Comments


Emergency Medicine Doctors in Jacksonville, FL

Andrew Lim, M.D.
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Phone: 904-253-3734    
Jennifer L. Mauzy, MD
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Max T Billingsley, MD
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Phone: 904-346-5426    Fax: 904-346-0113
Kenneth Aung-din, MD
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Practice Location: 3625 University Blvd S, Jacksonville, FL 32216
Phone: 904-399-6811    Fax: 904-346-0113
Hannah Thomason Fox, M.D.
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Dr. Daniel R Eraso, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 655 W 8th St, Jacksonville, FL 32209
Phone: 904-244-6340    Fax: 904-244-4508
Paul D Lucey, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1 Shircliff Way, Jacksonville, FL 32204
Phone: 904-308-7300    Fax: 904-346-0113

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.