ROBERT JOHN GROSS MD
NPI 1134297948
Psychiatry & Neurology - Neurology in Portland, OR

Q: What is Robert Gross's NPI number?

The NPI number for Robert Gross is 1134297948. It was assigned to this individual provider in the NPPES registry on December 1, 2006.

Q: What is Robert Gross's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: Is Robert Gross enrolled in Medicare?

No. Robert Gross has opted out of Medicare through June 27, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Robert Gross was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since December 01, 2006Opted out of Medicare · through Jun 27, 2028

2386 NW HOYT ST, PORTLAND, OR 97210(503) 228-5909(503) 226-4186 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Robert John Gross Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROBERT JOHN GROSS MD (NPI 1134297948) is an individual neurology provider in Portland, Oregon, licensed in Oregon (11129) and active in the NPI registry since December 2006. He has opted out of Medicare through June 27, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1134297948

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameROBERT JOHN GROSSCredential: MD

Location Address2386 NW HOYT STPortland, OR 97210-3219

Mailing Address2386 Nw Hoyt StPortland, OR 97210-3219 · (503) 228-5909 · Fax (503) 226-4186

Phone(503) 228-5909

Fax(503) 226-4186

Sole ProprietorNo

Enumeration DateDecember 1, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1134297948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in OR · 11129

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

2386 NW HOYT ST, Portland, OR 97210

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Other Identifiers 3

Medicare UPINC92773

Medicaid018333OR

Medicare ID-Type Unspecified0000BHJJXOR

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Robert John Gross Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 27, 2016 through June 27, 2028.

Opt-Out Effective DateJune 27, 2016

Opt-Out In Effect ThroughJune 27, 2028Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97210 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$134.16 typical visit price

range $58.99 – $176.88

Typical copayment $33.54 (range $14.74 – $44.22)

Most-billed visit code 99204

Established Patient

$103.51 typical visit price

range $19.32 – $144.79

Typical copayment $25.87 (range $4.83 – $36.19)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

D DUANE DALE MD

Psychiatry & Neurology (Psychiatry)