DR. PERICLES IOANNIDES M.D.
NPI 1386007367
Radiology - Radiation Oncology in Sonora, CA

Q: What is Pericles Ioannides's NPI number?

The NPI number for Pericles Ioannides is 1386007367. It was assigned to this individual provider in the NPPES registry on March 29, 2016.

Q: What is Pericles Ioannides's specialty?

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

Active since March 29, 2016PECOS EnrolledAccepts Medicare Assignment

79.22/100

CMS Quality Rating

900 MONO WAY, SONORA, CA 95370(209) 536-6915 Get Directions Write a Review

NPPES record last updated: June 3, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Pericles Ioannides M.d. NPPES

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

DR. PERICLES IOANNIDES M.D. (NPI 1386007367) is an individual radiation oncology provider in Sonora, California, licensed in California (A154867) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS, maintains a secondary practice location in Lodi, and is a graduate of Indiana University School Of Medicine (2012).

NPPES Registry Identity

NPI1386007367

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameDR. PERICLES IOANNIDESCredential: M.D.

Location Address900 MONO WAYSonora, CA 95370-5229

Mailing Address900 Mono WaySonora, CA 95370-5229 · (209) 536-6915

Phone(209) 536-6915

Sole ProprietorNo

Medical School CMSIndiana University School Of MedicineGraduated 2012

Enumeration DateMarch 29, 2016

Last NPPES UpdateJune 3, 2022

NPPES CertifiedJune 3, 2022

✔ NPI 1386007367 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 · A154867

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.

900 MONO WAY, Sonora, CA 95370

Open in Google Maps ↗

Secondary Practice Location 1

Location 12407 W Vine StLodi, CA 95242-3730 · Phone (209) 333-3056

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

Dr. Pericles Ioannides M.d. 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 ID2567726938

PECOS Enrollment IDI20210921003858

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 Pericles Ioannides reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sonora Community Hospital

Same address

Oncology, Radiation

900 MONO WAY
Sonora, CA 95370

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

NPI 1891732418 (209) 536-6940

Adventist Health Physicians Network

0.2 mi

Surgery

780 DELNERO DR
Sonora, CA 95370

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

NPI 1780472365 (209) 536-8461

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 20

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.

2,907 services128 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.

825 services184 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.

593 services123 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.

486 services297 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.

260 services181 patients

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

246 services128 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.

238 services185 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.

228 services185 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.

220 services179 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.

199 services149 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.

170 services170 patients

Telephone medical discussion with physician, 21-30 minutes 99443

128 services99 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.

88 services69 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.

84 services64 patients

Diagnostic exam of voice box using a flexible endoscope 31575

This procedure involves a doctor examining your voice box using a flexible endoscope, a thin tube with a light and camera. It's inserted through your nose or mouth to visualize your throat area. It helps detect any abnormalities in your voice box, ensuring optimal vocal health.

39 services25 patients

Obtaining respiratory data needed to develop the optimal radiation treatment 77293

Obtaining respiratory data is vital for optimal radiation treatment. This involves tracking your breathing patterns to ensure the precise delivery of radiation to the target area, minimizing damage to healthy tissue. It's a non-invasive process and contributes to effective treatment.

32 services31 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

32 services32 patients

Special radiation therapy planning 77331

Special radiation therapy planning is a process to determine the most effective way to deliver radiation treatment. It involves imaging studies to map your body's internal structure, which helps in targeting the exact area needing treatment while sparing healthy tissues.

26 services24 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.

24 services23 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

20 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95370 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

$176.60 typical visit price

range $58.87 – $176.60

Typical copayment $44.15 (range $14.71 – $44.15)

Most-billed visit code 99205

Established Patient

$73.16 typical visit price

range $19.28 – $144.60

Typical copayment $18.29 (range $4.82 – $36.15)

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.

79.22/100

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

Scored as part of a group practice

Quality

86.14

Promoting Interoperability

Improvement Activities

Cost

47.11

Other Providers at the Same Location NPPES 8

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

WELBY JOSEPH LO CCC-SLP

Speech-Language Pathologist

900 MONO WAY, SPORTS MEDICINE AND REHABILITATION
SONORA, CA 95370

Tuolumne County (209) 536-6920

JESTER MARK CALLEJO ODRUNIA

Physician Assistant

900 MONO WAY
SONORA, CA 95370

Tuolumne County (694) 020-9536

MAYLINE MICHELLE NAMBELA-BARLOW MD

Family Medicine

900 MONO WAY
SONORA, CA 95370

Tuolumne County (209) 536-6925

JESSICA ALKEMA DPT

Physical Therapist

900 MONO WAY
SONORA, CA 95370

Tuolumne County (209) 536-6920

REBECCA VIERRA-BRICK FNP

Nurse Practitioner (Family)

900 MONO WAY
SONORA, CA 95370

Tuolumne County (209) 536-6925

DEZIRAE ASHLEY FREEMAN FNP-C

Nurse Practitioner (Family)

900 MONO WAY
SONORA, CA 95370

Tuolumne County (209) 536-6925

DR. RYAN CAREY D.O.

Family Medicine

900 MONO WAY
SONORA, CA 95370

Tuolumne County (209) 536-6925

SONORA COMMUNITY HOSPITAL

Clinic/Center (Oncology, Radiation)

900 MONO WAY
SONORA, CA 95370

Tuolumne County (209) 536-6940

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 Pericles Ioannides's NPI number?

The NPI number for Pericles Ioannides is 1386007367. It was assigned to this individual provider in the NPPES registry on March 29, 2016.

Where is Pericles Ioannides located?

Pericles Ioannides practices at 900 Mono Way, Sonora, CA 95370. The listed phone number is (209) 536-6915.

What is Pericles Ioannides's specialty?

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

Is Pericles Ioannides enrolled in Medicare?

Yes. Pericles Ioannides 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 Pericles Ioannides's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Pericles Ioannides reassigns Medicare benefits to 2 organizations: Sonora Community Hospital (Sonora, CA) and Adventist Health Physicians Network (Sonora, 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 Pericles Ioannides'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 Pericles Ioannides was last updated on June 3, 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.