John Herndon, - Medicare Neurology in Portland, OR

John Herndon, is a medicare enrolled "Psychiatry & Neurology - Neurology" physician in Portland, Oregon. He went to Icahn School Of Medicine At Mount Sinai and graduated in 2014 and has 10 years of diverse experience with area of expertise as Neurology. He is a member of the group practice Billings Clinic 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) 494-7772.

John Herndon is licensed to practice in Oregon (license number MD218422) 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 1518387398.

Contact Information

John Herndon,
3181 Sw Sam Jackson Park Rd,
Portland, OR 97239-3011
(503) 494-7772
(503) 418-9276

Map and Direction




Physician's Profile

Full NameJohn Herndon
GenderMale
SpecialityNeurology
Experience10 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 Herndon attended and graduated from Icahn School Of Medicine At Mount Sinai in 2014
  NPI Data:
  • NPI Number: 1518387398
  • Provider Enumeration Date: 04/21/2014
  • Last Update Date: 01/02/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 9931324209
  • Enrollment ID: I20190912001842

Medical Identifiers

Medical identifiers for John Herndon such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518387398NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084N0400XPsychiatry & Neurology - Neurology MED-PHYS-LIC-77300 (Montana)Secondary
390200000XStudent In An Organized Health Care Education/training Program 201814 (North Carolina)Secondary
2084N0400XPsychiatry & Neurology - Neurology MD218422 (Oregon)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Billings ClinicBillings, MTHospital
St John's Lutheran HomeBillings, MTNursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Billings Clinic6002993516659

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 Herndon allows following entities to bill medicare on his behalf.
Entity NameBillings Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326104845
PECOS PAC ID: 6002993516
Enrollment ID: O20080430000212

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 Herndon 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 Herndon,
3181 Sw Sam Jackson Park Rd,
Portland, OR 97239-3011

Ph: (503) 494-7772
John Herndon,
3181 Sw Sam Jackson Park Rd,
Portland, OR 97239-3011

Ph: (503) 494-7772

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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Dr. Robert Gene Mealer, M.D., PH.D.
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Phone: 503-494-6176    Fax: 503-494-6152
Karina Rae Espana, MD
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Practice Location: 3181 Sw Sam Jackson Park Rd, Portland, OR 97239
Phone: 503-494-8311    
Dr. David Morrison Douglas, MD
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Practice Location: 3710 Sw Us Veterans Hospital Rd, Portland, OR 97239
Phone: 503-721-1440    
Margaret S Cary, MD, MPH
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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    

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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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