DR. AARON GROSSBERG MD, PHD
NPI 1164775334
Radiology - Radiation Oncology in Portland, OR

Q: What is Aaron Grossberg's NPI number?

The NPI number for Aaron Grossberg is 1164775334. It was assigned to this individual provider in the NPPES registry on October 24, 2012.

Q: What is Aaron Grossberg's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for Aaron Grossberg was last updated on January 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 October 24, 2012PECOS EnrolledAccepts Medicare Assignment

97.83/100

CMS Quality Rating

3181 SW SAM JACKSON PARK RD # L337, PORTLAND, OR 97239(503) 494-8756(503) 346-0237 Get Directions Write a Review

NPPES record last updated: January 28, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 28, 2022, Jun 17, 2018 (2 updates tracked since 2018).

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About Dr. Aaron Grossberg Md, Phd NPPES

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

DR. AARON GROSSBERG MD, PHD (NPI 1164775334) is an individual radiation oncology provider in Portland, Oregon, licensed in Oregon (MD187282) and active in the NPI registry since October 2012. He is enrolled in Medicare PECOS, is affiliated with Ohsu Hospital And Clinics, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1164775334

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameDR. AARON GROSSBERGCredential: MD, PHD

Location Address3181 SW SAM JACKSON PARK RD # L337Portland, OR 97239

Mailing Address1400 Sw 5th Ave Ste 500Portland, OR 97201-5537 · (503) 494-8417 · Fax (503) 494-4455

Phone(503) 494-8756

Fax(503) 346-0237

Sole ProprietorYes

Medical School CMSOregon Health Sciences University School Of MedicineGraduated 2013

Enumeration DateOctober 24, 2012

Last NPPES UpdateJanuary 28, 20222 updates tracked since enumeration

NPPES CertifiedJanuary 28, 2022

✔ NPI 1164775334 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

Licenses✔ Licensed in OR · MD187282✔ Licensed in TX · BP10048967

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

Also ListedInternal MedicineTaxonomy 207R00000X · License PG162936 (OR)

3181 SW SAM JACKSON PARK RD # L337, Portland, OR 97239

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Secondary Practice Location 1

Location 11515 Holcombe Blvd, Unit 097Houston, TX 77030-4000 · Phone (713) 563-8488

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and more.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

Dr. Aaron Grossberg Md, Phd 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 ID2365677283

PECOS Enrollment IDI20180716000554

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 5

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.

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

46 services16 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

16 services13 patients

Complex radiation therapy planning 77263

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

14 services14 patients

Design and construction of radiation treatment device for high precision radiation therapy 77338

A radiation treatment device is custom-made for each patient to target cancer cells with high precision. It's designed to focus radiation on the tumor, sparing healthy tissue. This process ensures effective therapy while minimizing side effects.

12 services11 patients

High precision radiation therapy planning 77301

High precision radiation therapy planning involves detailed mapping of your body to target cancer cells accurately. Advanced imaging techniques help identify the exact location of the tumor, minimizing harm to healthy tissues. This personalized approach enhances effectiveness and reduces side effects.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

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

$176.88 typical visit price

range $58.99 – $176.88

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

Most-billed visit code 99205

Established Patient

$73.28 typical visit price

range $19.32 – $144.79

Typical copayment $18.32 (range $4.83 – $36.19)

Most-billed visit code 99213

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 2

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

MR. ERIC MICHAEL CHANG M.D.

Radiology (Radiation Oncology)

3181 SW SAM JACKSON PARK RD # L337
PORTLAND, OR 97239

Multnomah County (503) 494-8756

DR. REID FREDERICK THOMPSON MD PHD

Radiology (Radiation Oncology)

3181 SW SAM JACKSON PARK RD # L337
PORTLAND, OR 97239

Multnomah County (503) 494-8756

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 Aaron Grossberg's NPI number?

The NPI number for Aaron Grossberg is 1164775334. It was assigned to this individual provider in the NPPES registry on October 24, 2012.

Where is Aaron Grossberg located?

Aaron Grossberg practices at 3181 SW Sam Jackson Park Rd # L337, Portland, OR 97239. The listed phone number is (503) 494-8756.

What is Aaron Grossberg's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Aaron Grossberg enrolled in Medicare?

Yes. Aaron Grossberg 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 Aaron Grossberg accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Aaron Grossberg 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 Aaron Grossberg affiliated with any hospitals?

According to CMS data, Aaron Grossberg is affiliated with Ohsu Hospital And Clinics.

When was this NPI record last updated?

The NPPES record for Aaron Grossberg was last updated on January 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.