CHRISTOPHER WARREN HOLLEN MD
NPI 1205215191
Psychiatry & Neurology - Neurology in Portland, OR

Q: What is Christopher Hollen's NPI number?

The NPI number for Christopher Hollen is 1205215191. It was assigned to this individual provider in the NPPES registry on May 25, 2015.

Q: What is Christopher Hollen's specialty?

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

Active since May 25, 2015PECOS EnrolledAccepts Medicare Assignment

97.83/100

CMS Quality Rating

3181 SW SAM JACKSON PARK RD # L226, PORTLAND, OR 97239(405) 245-7916 Get Directions Write a Review

NPPES record last updated: June 26, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Christopher Warren Hollen Md NPPES

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

CHRISTOPHER WARREN HOLLEN MD (NPI 1205215191) is an individual neurology provider in Portland, Oregon, licensed in Oregon (MD192315) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, is affiliated with Ohsu Hospital And Clinics, and maintains a secondary practice location in Oklahoma City.

NPPES Registry Identity

NPI1205215191

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameCHRISTOPHER WARREN HOLLENCredential: MD

Location Address3181 SW SAM JACKSON PARK RD # L226Portland, OR 97239-3098

Mailing Address3181 Sw Sam Jackson Park Rd # L226Portland, OR 97239-3098 · (405) 245-7916

Phone(405) 245-7916

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateMay 25, 2015

Last NPPES UpdateJune 26, 2019

✔ NPI 1205215191 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 · MD192315

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.

3181 SW SAM JACKSON PARK RD # L226, Portland, OR 97239

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Secondary Practice Location 1

Location 1920 Stanton L Young Blvd, WP 2040Oklahoma City, OK 73104-5036 · Phone (405) 271-4113

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., Regence BlueCross BlueShield of Oregon.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Christopher Warren Hollen Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4587997176

PECOS Enrollment IDI20190613002165

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

129 services93 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

20 services20 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

19 services18 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ohsu Hospital And Clinics

Acute Care Hospitals · Portland, OR

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number380009

Location3181 SW Sam Jackson Park RoadPortland, OR 97239 · Multnomah County

Emergency services Birthing friendly

Hillsboro Medical Center

Acute Care Hospitals · Hillsboro, OR

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number380021

Location335 SE 8th AvenueHillsboro, OR 97123 · Washington County

Emergency services Birthing friendly

Adventist Health Portland

Acute Care Hospitals · Portland, OR

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number380060

Location10123 SE Market StreetPortland, OR 97216 · Multnomah County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97239 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.83/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

80.97

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES

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

DR. MICHELLE HANNAH CAMERON MD

Psychiatry & Neurology (Neurology)

3181 SW SAM JACKSON PARK RD # L226
PORTLAND, OR 97239

Multnomah County (503) 494-5236

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christopher Hollen's NPI number?

The NPI number for Christopher Hollen is 1205215191. It was assigned to this individual provider in the NPPES registry on May 25, 2015.

Where is Christopher Hollen located?

Christopher Hollen practices at 3181 SW Sam Jackson Park Rd # L226, Portland, OR 97239. The listed phone number is (405) 245-7916.

What is Christopher Hollen's specialty?

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

Is Christopher Hollen enrolled in Medicare?

Yes. Christopher Hollen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Christopher Hollen accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc. and Regence BlueCross BlueShield of Oregon list Christopher Hollen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Christopher Hollen affiliated with any hospitals?

According to CMS data, Christopher Hollen is affiliated with Ohsu Hospital And Clinics, Hillsboro Medical Center and Adventist Health Portland.

When was this NPI record last updated?

The NPPES record for Christopher Hollen was last updated on June 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.