Matilda Martha Mengis, MD - Medicare Psychiatry & Neurology in Portland, OR

Matilda Martha Mengis, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Portland, Oregon. Her current practice location is 412 Sw 12th Ave, Portland, Oregon. You can reach out to her office (for appointments etc.) via phone at (503) 228-7134.

Matilda Martha Mengis is licensed to practice in Oregon (license number MD23525) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1174690838.

Contact Information

Matilda Martha Mengis, MD
412 Sw 12th Ave,
Portland, OR 97205-2329
(503) 228-7134
(503) 273-8431

Map and Direction




Physician's Profile

Full NameMatilda Martha Mengis
GenderFemale
SpecialityPsychiatry & Neurology - Psychiatry
Location412 Sw 12th Ave, Portland, Oregon
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1174690838
  • Provider Enumeration Date: 11/29/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 4284814898
  • Enrollment ID: I20110214000489

Medical Identifiers

Medical identifiers for Matilda Martha Mengis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174690838NPI-NPPES
286525MedicaidOR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry G83302 (California)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry MD23525 (Oregon)Primary

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. Matilda Martha Mengis allows following entities to bill medicare on her behalf.
Entity NameNew Narrative
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265595664
PECOS PAC ID: 6406759893
Enrollment ID: O20040202000276

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. Matilda Martha Mengis 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
Matilda Martha Mengis, MD
2721 Sw Montgomery Dr,
Portland, OR 97201-1692

Ph: (503) 936-2324
Matilda Martha Mengis, MD
412 Sw 12th Ave,
Portland, OR 97205-2329

Ph: (503) 228-7134

Reviews and Comments


Psychiatry & Neurology Doctors in Portland, OR

Mikel Matto, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 2214 Lloyd Ctr, Portland, OR 97232
Phone: 503-494-4222    Fax: 503-494-6143
William James Hoppe, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 13303 Nw Springville Rd, Portland, OR 97229
Phone: 503-910-2664    
Dr. Robert Gene Mealer, M.D., PH.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3181 Sw Sam Jackson Park Rd, Portland, OR 97239
Phone: 503-494-6176    Fax: 503-494-6152
Karina Rae Espana, MD
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Medicare: Medicare Enrolled
Practice Location: 3181 Sw Sam Jackson Park Rd, Portland, OR 97239
Phone: 503-494-8311    
Dr. David Morrison Douglas, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 3710 Sw Us Veterans Hospital Rd, Portland, OR 97239
Phone: 503-721-1440    
Margaret S Cary, MD, MPH
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3181 Sw Sam Jackson Park Rd, Mail Code Dc7p, Portland, OR 97239
Phone: 503-418-5775    Fax: 503-418-5774
Dr. Melissa Beth Buboltz, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 3181 Sw Sam Jackson Park Rd, Uhn 80, Portland, OR 97239
Phone: 503-494-8311    

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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