Antonio E Frias, MD - Medicare Obstetrics/gynecology in Portland, OR

Antonio E Frias, MD is a medicare enrolled "Obstetrics & Gynecology - Maternal & Fetal Medicine" physician in Portland, Oregon. He went to Mayo Medical School and graduated in 1998 and has 26 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Oregon Health And Sciences University/university Medical Group 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) 418-4200.

Antonio E Frias is licensed to practice in Oregon (license number MD27349) 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 1033130299.

Contact Information

Antonio E Frias, MD
3181 Sw Sam Jackson Park Rd,
Portland, OR 97239-3011
(503) 418-4200
(503) 494-4473

Map and Direction




Physician's Profile

Full NameAntonio E Frias
GenderMale
SpecialityObstetrics/gynecology
Experience26 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:
  • Antonio E Frias attended and graduated from Mayo Medical School in 1998
  NPI Data:
  • NPI Number: 1033130299
  • Provider Enumeration Date: 07/22/2006
  • Last Update Date: 09/11/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9638074156
  • Enrollment ID: I20070717000108

Medical Identifiers

Medical identifiers for Antonio E Frias such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033130299NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology MD00048188 (Washington)Secondary
207VM0101XObstetrics & Gynecology - Maternal & Fetal Medicine 3766401205 (Utah)Secondary
207VM0101XObstetrics & Gynecology - Maternal & Fetal Medicine MD00048188 (Washington)Secondary
207VM0101XObstetrics & Gynecology - Maternal & Fetal Medicine MD27349 (Oregon)Primary
207V00000XObstetrics & Gynecology MD27349 (Oregon)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Oregon Health And Sciences University/university Medical Group48807601071479

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. Antonio E Frias allows following entities to bill medicare on his behalf.
Entity NameSalem Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265431829
PECOS PAC ID: 8628986668
Enrollment ID: O20040309001131
Entity NameSalem Clinic, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1912935594
PECOS PAC ID: 7517954514
Enrollment ID: O20040430000150
Entity NameUniversity Professional Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376709535
PECOS PAC ID: 4880760107
Enrollment ID: O20080910000013
Entity NameTuality Medical Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073929782
PECOS PAC ID: 7416173414
Enrollment ID: O20140729000238
Entity NamePortland Adventist Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750091021
PECOS PAC ID: 3274908819
Enrollment ID: O20230412001327

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. Antonio E Frias 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
Antonio E Frias, MD
3181 Sw Sam Jackson Park Rd,
Portland, OR 97239-3011

Ph: (503) 418-4200
Antonio E Frias, MD
3181 Sw Sam Jackson Park Rd,
Portland, OR 97239-3011

Ph: (503) 418-4200

Reviews and Comments


Obstetrics & Gynecology Doctors in Portland, OR

Dr. Rachel L Gutfreund, MD
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Medicare: Medicare Enrolled
Practice Location: 10101 Se Main St Ste 3001, Portland, OR 97216
Phone: 503-261-4423    Fax: 503-261-4424
John Gilbert Buckmaster, MD
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Darlene J Dodson, M.D.
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Sig-linda Jacobson, M.D.
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Practice Location: 5006 Sw Martha St, Portland, OR 97221
Phone: 503-806-7854    
Laila Raad Sillay, MD
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Practice Location: 9555 Sw Barnes Rd Ste 360, Portland, OR 97225
Phone: 503-445-0590    
Edward Paul Kirk, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 3181 Sw Sam Jackson Park Rd, Portland, OR 97239
Phone: 503-494-4500    

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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