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ROY LOGARTA PANARES MD
NPI 1285837229
Internal Medicine - Hematology & Oncology in Fullerton, CA

Active since June 07, 2007PECOS EnrolledAccepts Medicare Assignment
2151 N HARBOR BLVD, SUITE 2200, FULLERTON, CA 92835(714) 446-5900(714) 446-5800 Get Directions Write a Review

NPPES record last updated: October 21, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 21, 2020, Sep 12, 2018, Aug 14, 2018 (3 updates tracked since 2018).

About Roy Logarta Panares Md NPPES

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

ROY LOGARTA PANARES MD (NPI 1285837229) is an individual hematology & oncology provider in Fullerton, California, licensed in California (A82354) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of Temple University School Of Medicine (2001).

NPPES Registry Identity

NPI1285837229
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameROY LOGARTA PANARESCredential: MD
Location Address2151 N HARBOR BLVD, SUITE 2200Fullerton, CA 92835
Mailing Address2151 N Harbor Blvd Ste 2200Fullerton, CA 92835-3825
Phone(714) 446-5900
Fax(714) 446-5800
Sole ProprietorYes
Medical School CMSTemple University School Of MedicineGraduated 2001
Enumeration DateJune 7, 2007
Last NPPES UpdateOctober 21, 20203 updates tracked since enumeration
NPPES CertifiedOctober 21, 2020
✔ NPI 1285837229 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CA · A82354
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
2151 N HARBOR BLVD, Fullerton, CA 92835
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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

Roy Logarta Panares 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 ID7719073469
PECOS Enrollment IDI20071011000334
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 Reassignment

Medicare enrollment records show Roy Panares reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Providence Medical Foundation
1.8 mi
Family Medicine
955 W IMPERIAL HWY STE 110
Brea, CA 92821
  • Reassigned Medicare billing, California enrollment
  • 1,699 clinicians in this Medicare group
NPI 1871607762 (714) 449-4900

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 7

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 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.
351 services223 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.
218 services56 patients
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.
210 services113 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.
92 services48 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
29 services29 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
27 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92835 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
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 15

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

YNOLDE FAUSTINA SMITH DO
Family Medicine
2151 N HARBOR BLVD, SUITE 3200
FULLERTON, CA 92835
Orange County (714) 446-5101
ALAN BORSARI M.D.
Internal Medicine (Cardiovascular Disease)
2151 N HARBOR BLVD
FULLERTON, CA 92835
Orange County (714) 449-4800
ST JUDE HOSPITAL YORBA LINDA
Family Medicine
2151 N HARBOR BLVD, SUITE 3200
FULLERTON, CA 92835
Orange County (714) 446-5101
PATRICIA MARTIN NP-C
Nurse Practitioner (Family)
2151 N HARBOR BLVD
FULLERTON, CA 92835
Orange County (714) 449-6230
SANJAY SHARMA M.D.
Internal Medicine (Medical Oncology)
2151 N HARBOR BLVD, SUITE 2200
FULLERTON, CA 92835
Orange County (714) 449-4800
ANDREA PRIBAC ANCP-BC
Nurse Practitioner (Acute Care)
2151 N HARBOR BLVD
FULLERTON, CA 92835
Orange County (714) 446-5830
DAVID J PARK M.D.
Internal Medicine (Medical Oncology)
2151 N HARBOR BLVD, SUITE 2200
FULLERTON, CA 92835
Orange County (714) 446-5900
BING-LO CHANG M.D.
Family Medicine
2151 N HARBOR BLVD, SUITE 3200
FULLERTON, CA 92835
Orange County (714) 446-5101

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 Roy Panares's NPI number?

The NPI number for Roy Panares is 1285837229. It was assigned to this individual provider in the NPPES registry on June 7, 2007.

Where is Roy Panares located?

Roy Panares practices at 2151 N Harbor Blvd Suite 2200, Fullerton, CA 92835. The listed phone number is (714) 446-5900.

What is Roy Panares's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Roy Panares enrolled in Medicare?

Yes. Roy Panares 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 organization bills Medicare for Roy Panares's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Roy Panares reassigns Medicare benefits to Providence Medical Foundation (Brea, CA). The 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 Roy Panares'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 Roy Panares was last updated on October 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.