Douglas Krejsa, MD - Medicare Emergency Medicine in Fairfield, OH

Douglas Krejsa, MD is a medicare enrolled "Emergency Medicine" physician in Fairfield, Ohio. He went to Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University and graduated in 1993 and has 31 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Emergency Medicine Physicians Of Cincinnati Ltd and his current practice location is 3000 Mack Rd, Fairfield, Ohio. You can reach out to his office (for appointments etc.) via phone at (513) 870-7001.

Douglas Krejsa is licensed to practice in Ohio (license number 35-071747) 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 1104993633.

Contact Information

Douglas Krejsa, MD
3000 Mack Rd,
Fairfield, OH 45014-5335
(513) 870-7001
(937) 619-4150

Map and Direction




Physician's Profile

Full NameDouglas Krejsa
GenderMale
SpecialityEmergency Medicine
Experience31 Years
Location3000 Mack Rd, Fairfield, Ohio
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:
  • Douglas Krejsa attended and graduated from Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University in 1993
  NPI Data:
  • NPI Number: 1104993633
  • Provider Enumeration Date: 11/29/2006
  • Last Update Date: 12/24/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 0345378287
  • Enrollment ID: I20100513000332

Medical Identifiers

Medical identifiers for Douglas Krejsa such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1104993633NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 35-071747 (Ohio)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
The Jewish Hospital-mercy HealthCincinnati, OHHospital
Mercy Health - West HospitalCincinnati, OHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Emergency Medicine Physicians Of Cincinnati Ltd529404413721

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. Douglas Krejsa allows following entities to bill medicare on his behalf.
Entity NameOhio Emergency Professionals Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982983425
PECOS PAC ID: 0547433328
Enrollment ID: O20111024000785
Entity NameMercy Emergency Care Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477957819
PECOS PAC ID: 9436475795
Enrollment ID: O20150303001904
Entity NameEmergency Medicine Physicians Of Cincinnati Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922483213
PECOS PAC ID: 5294044137
Enrollment ID: O20151016000115

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. Douglas Krejsa 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
Douglas Krejsa, MD
4750 Hempstead Station Dr,
Kettering, OH 45429-5164

Ph: (800) 875-0136
Douglas Krejsa, MD
3000 Mack Rd,
Fairfield, OH 45014-5335

Ph: (513) 870-7001

Reviews and Comments


Emergency Medicine Doctors in Fairfield, OH

Dr. Eduardo Soloria, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2405 Clara Bea Ln, Fairfield, OH 45014
Phone: 513-829-4786    
Dr. Kevin Gregory-go Belen, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3000 Mack Rd, Fairfield, OH 45014
Phone: 513-870-7000    
Thomas E Syzek, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3000 Mack Rd, Fairfield, OH 45014
Phone: 513-870-7001    Fax: 513-603-8174
William Ellis Tucker, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 5108 Sandy Ln, Fairfield, OH 45014
Phone: 833-510-4357    
Kenneth H Koster, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3000 Mack Rd, Fairfield, OH 45014
Phone: 513-870-7001    Fax: 513-603-8174
Mariano Z Tandoc, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3000 Mack Rd, Fairfield, OH 45014
Phone: 513-870-7001    Fax: 513-603-8174

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.