John Otto Louis Ludwig, MD - Medicare Emergency Medicine in Portland, OR

John Otto Louis Ludwig, MD is a medicare enrolled "Emergency Medicine" physician in Portland, Oregon. He went to Warren Alpert Medical School Of Brown University and graduated in 2016 and has 8 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Tuality Medical Group Llc and his current practice location is 3181 Sw Sam Jackson Park Rd, Portland, Oregon. You can reach out to his office (for appointments etc.) via phone at (503) 494-7500.

John Otto Louis Ludwig is licensed to practice in Oregon (license number 198259) 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 1619322658.

Contact Information

John Otto Louis Ludwig, MD
3181 Sw Sam Jackson Park Rd,
Portland, OR 97239-3098
(503) 494-7500
Not Available

Map and Direction




Physician's Profile

Full NameJohn Otto Louis Ludwig
GenderMale
SpecialityEmergency Medicine
Experience8 Years
Location3181 Sw Sam Jackson Park Rd, Portland, Oregon
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 Otto Louis Ludwig attended and graduated from Warren Alpert Medical School Of Brown University in 2016
  NPI Data:
  • NPI Number: 1619322658
  • Provider Enumeration Date: 04/27/2016
  • Last Update Date: 06/30/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0749571529
  • Enrollment ID: I20200601003175

Medical Identifiers

Medical identifiers for John Otto Louis Ludwig such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619322658NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 198259 (Oregon)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Tuality Community HospitalHillsboro, ORHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tuality Medical Group Llc7416173414239

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 Otto Louis Ludwig allows following entities to bill medicare on his behalf.
Entity NamePortland Adventist Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215910302
PECOS PAC ID: 7012827876
Enrollment ID: O20040226000131
Entity NameTuality Medical Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073929782
PECOS PAC ID: 7416173414
Enrollment ID: O20140729000238

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 Otto Louis Ludwig 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 Otto Louis Ludwig, MD
3181 Sw Sam Jackson Park Rd,
Portland, OR 97239-3098

Ph: (503) 494-7500
John Otto Louis Ludwig, MD
3181 Sw Sam Jackson Park Rd,
Portland, OR 97239-3098

Ph: (503) 494-7500

Reviews and Comments


Emergency Medicine Doctors in Portland, OR

Kimberly Lauren Imbesi, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 3181 Sw Sam Jackson Park Rd, Portland, OR 97239
Phone: 503-494-8211    Fax: 503-346-8021
Dr. Hani Darwich, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 10123 Se Market St, Portland, OR 97216
Phone: 503-252-2004    
Dr. Robert Thomas Martin, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 4805 Ne Glisan St, Portland, OR 97213
Phone: 503-297-6334    Fax: 503-297-2360
Dr. Jessica Slim, M.D., M.P.H.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3181 Sw Sam Jackson Park Rd, Portland, OR 97239
Phone: 503-494-7551    Fax: 503-494-4997
Robert Barriatua, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 10123 Se Market St, Portland, OR 97216
Phone: 503-252-2004    
Carolyn N Rhett, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1015 Nw 22nd Ave, Portland, OR 97210
Phone: 503-413-7260    
Dr. Ross Emery Bryan Iv, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 3181 Sw Sam Jackson Park Rd, Ohsu Dept Of Emergency Medicine Cdw-em, Portland, OR 97239
Phone: 503-494-1270    

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.