AFSHIN RASHTIAN MD
NPI 1245388289
Radiology - Radiation Oncology in Riverside, CA

Q: What is Afshin Rashtian's NPI number?

The NPI number for Afshin Rashtian is 1245388289. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Q: What is Afshin Rashtian'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 Afshin Rashtian was last updated on September 13, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 January 08, 2007PECOS EnrolledAccepts Medicare Assignment

50/100

CMS Quality Rating

4500 BROCKTON AVE STE 101, RIVERSIDE, CA 92501(951) 786-5501(951) 788-4796 Get Directions Write a Review

NPPES record last updated: September 13, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Afshin Rashtian Md NPPES

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

AFSHIN RASHTIAN MD (NPI 1245388289) is an individual radiation oncology provider in Riverside, California, licensed in California (A87539) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (2002).

NPPES Registry Identity

NPI1245388289

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameAFSHIN RASHTIANCredential: MD

Location Address4500 BROCKTON AVE STE 101Riverside, CA 92501-4027

Mailing Address4500 Brockton Ave Ste 101Riverside, CA 92501-4027 · (951) 786-5501 · Fax (951) 788-4796

Phone(951) 786-5501

Fax(951) 788-4796

Sole ProprietorNo

Medical School CMSGeorge Washington University School Of MedicineGraduated 2002

Enumeration DateJanuary 8, 2007

Last NPPES UpdateSeptember 13, 2018

✔ NPI 1245388289 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

License✔ Licensed in CA · A87539

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.

4500 BROCKTON AVE STE 101, Riverside, CA 92501

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Afshin Rashtian 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 ID4981765658

PECOS Enrollment IDI20081213000005

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.

Medicare Billing Reassignments

Medicare enrollment records show Afshin Rashtian reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Synergy Radiation Oncology Medical Group, Inc.

Same address

Radiation Oncology

4500 BROCKTON AVE STE 101
Riverside, CA 92501

Reassigned Medicare billing, California enrollment

NPI 1962993840 (951) 788-4318

Newport Diagnostic Radiology, Inc

37 mi

Diagnostic Radiology

1605 AVOCADO AVE
Newport Beach, CA 92660

Reassigned Medicare billing, California enrollment
21 clinicians in this Medicare group

NPI 1134345473 (949) 760-3025

Newport Diagnostic Center Inc

37 mi

Radiology

1605 AVOCADO
Newport Beach, CA 92660

Reassigned Medicare billing, California enrollment
10 clinicians in this Medicare group

NPI 1932117249 (949) 760-3025

Newport Radiosurgery Center, A Medical Corporation

38 mi

Radiation Oncology

1605 AVOCADO AVE
Newport Beach, CA 92660

Reassigned Medicare billing, California enrollment
9 clinicians in this Medicare group

NPI 1174748685 (949) 760-3025

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 17

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.

Ct guidance for insertion of radiation therapy fields 77014

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

855 services36 patients

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.

614 services62 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

335 services64 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

224 services43 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.

69 services51 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.

68 services62 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.

53 services38 patients

Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280

This procedure involves gathering essential information to create the best radiation treatment plan for a specific area. It includes scanning the treatment area and using this data to calculate the precise dose of radiation needed to target the disease effectively, while sparing healthy tissue.

52 services32 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.

43 services37 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.

43 services43 patients

Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 77290

This procedure involves collecting necessary data to plan the best radiation treatment. It may cover 3 or more areas or any area requiring special attention. Data collection includes imaging scans and tests to understand the disease's extent and to tailor a precise, effective treatment plan.

42 services31 patients

Special radiation treatment 77470

Special radiation treatment is a medical procedure that uses high-energy rays to destroy or damage cancer cells. It's a targeted approach that aims to minimize harm to healthy tissues. The treatment duration varies based on individual health conditions.

40 services34 patients

Telephone medical discussion with physician, 21-30 minutes 99443

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

37 services28 patients

3d radiation therapy planning 77295

3D radiation therapy planning is a procedure that uses computer imaging to map out the area needing treatment. This ensures the radiation targets the disease precisely, while minimizing exposure to surrounding healthy tissues. It's a key step in preparing for effective radiation therapy.

34 services28 patients

Management of cranial lesion surgery using radiation over multiple sessions 77435

This procedure involves using targeted radiation to treat a lesion in the brain over several sessions. The radiation destroys the abnormal cells, helping to control or eliminate the lesion. It's a non-invasive treatment, meaning no surgical cuts are made.

24 services22 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

23 services23 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.

13 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92501 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

$179.42 typical visit price

range $59.60 – $179.42

Typical copayment $44.85 (range $14.90 – $44.85)

Most-billed visit code 99205

Established Patient

$74.08 typical visit price

range $19.37 – $146.42

Typical copayment $18.52 (range $4.84 – $36.60)

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.

50/100

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

Scored as part of a group practice

Quality

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.

SYNERGY RADIATION ONCOLOGY MEDICAL GROUP, INC.

Radiology (Radiation Oncology)

4500 BROCKTON AVE STE 101
RIVERSIDE, CA 92501

Riverside County (951) 788-4318

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 Afshin Rashtian's NPI number?

The NPI number for Afshin Rashtian is 1245388289. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is Afshin Rashtian located?

Afshin Rashtian practices at 4500 Brockton Ave Ste 101, Riverside, CA 92501. The listed phone number is (951) 786-5501.

What is Afshin Rashtian's specialty?

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

Is Afshin Rashtian enrolled in Medicare?

Yes. Afshin Rashtian 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.

Which organizations bill Medicare for Afshin Rashtian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Afshin Rashtian reassigns Medicare benefits to 4 organizations: Synergy Radiation Oncology Medical Group, Inc. (Riverside, CA), Newport Diagnostic Radiology, Inc (Newport Beach, CA), Newport Diagnostic Center Inc (Newport Beach, CA) and Newport Radiosurgery Center, A Medical Corporation (Newport Beach, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Afshin Rashtian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Afshin Rashtian was last updated on September 13, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.