IVAN NAMIHAS JR. M.D.
NPI 1285652495
Radiology - Radiation Oncology in Loma Linda, CA
NPI Status: Active since July 17, 2006
Contact Information
11234 ANDERSON ST
LOMA LINDA, CA
ZIP 92354
Phone: (909) 558-8311
- Individual
- Male
- Years of Experience 42
- Radiology
- Radiation Oncology
- Accepts Medicare Approved Payment
- PECOS Enrolled
About IVAN NAMIHAS
This page provides the complete NPI Profile along with additional information for Ivan Namihas, a provider established in Loma Linda, California with a medical specialization in Radiology, focusing in radiation oncology and more than 42 years of experience. He graduated from Loma Linda University School Of Medicine in 1984. The healthcare provider is registered in the NPI registry with number 1285652495 assigned on July 2006. The practitioner's primary taxonomy code is 2085R0001X with license number G55984 (CA). The provider is registered as an individual and his NPI record was last updated 18 years ago.
- NPI
- 1285652495
- Provider Name
- IVAN NAMIHAS JR. M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 11234 ANDERSON ST LOMA LINDA, CA 92354
- Location Phone
- (909) 558-8311
- Mailing Address
- PO BOX 30969 LOS ANGELES, CA 90030
- Mailing Phone
- (909) 558-3014
- Medical School Name
- LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
- Graduation Year
- 1984
- Is Sole Proprietor?
- No
- Enumeration Date
- 07-17-2006
- Last Update Date
- 07-08-2007
- Code Navigator
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Radiology Radiation Oncology
- Taxonomy Code
- 2085R0001X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- G55984
- License State
- CA
- Taxonomy Description
- A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
Identifier | Type / Code | Identifier State | Identifier Issuer |
---|---|---|---|
00G559840 | MEDICARE ID-TYPE UNSPECIFIED (04) | ||
00G559840 | MEDICAID (05) | CA | |
E38310 | MEDICARE UPIN (02) |
Medicare Participation & PECOS Enrollment Status
Ivan Namihas is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.
Ivan Namihas is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
PECOS PAC ID: 1052472081
What is the PECOS Associate Control ID?
A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.PECOS Enrollment ID: I20081209000185
What is the Provider Enrollment ID?
The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.Accepts Medicare Assignment? Yes
What does it mean "accepts medicare assignment"?
When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
Areas of Expertise
The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.
3d radiation therapy planning
Calculation of radiation therapy dose
Complex radiation therapy planning
Design and construction of complex radiation treatment device
Established patient office or other outpatient visit, 20-29 minutes
Established patient office or other outpatient visit, 30-39 minutes
New patient office or other outpatient visit, 45-59 minutes
New patient office or other outpatient visit, 60-74 minutes
Obtaining data needed to develop the optimal radiation treatment, 1 treatment area
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
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
Radiation treatment management, 5 treatment sessions
Special radiation therapy planning for delivery of external radiation
Special radiation treatment
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy
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.
This service was performed 46 times for 45 patientsRadiation 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.
This service was performed 191 times for 47 patientsComplex 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.
This service was performed 50 times for 49 patientsThe 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.
This service was performed 374 times for 47 patientsThis 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.
This service was performed 13 times for 13 patientsThis 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.
This service was performed 66 times for 57 patientsThis 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.
This service was performed 12 times for 12 patientsThis 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.
This service was performed 39 times for 39 patientsThis 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.
This service was performed 60 times for 40 patientsThis 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.
This service was performed 120 times for 48 patientsThis 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.
This service was performed 25 times for 19 patientsRadiation 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.
This service was performed 340 times for 52 patientsSpecial radiation therapy planning involves mapping your body's needs for external radiation treatment. This process uses advanced imaging techniques to pinpoint the exact area requiring treatment, ensuring the radiation is delivered accurately and effectively, while minimizing exposure to healthy tissues.
This service was performed 39 times for 39 patientsSpecial 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.
This service was performed 41 times for 41 patientsStereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.
This service was performed 1,391 times for 54 patientsPhysician Visit Costs
The typical physician office visit costs for Medicare beneficiaries in this area are: $44.85 for a new patient copayment and $18.52 for an established patient copayment.
The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.
For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.
The prices below reflect the costs for new and established patients in the 92354 ZIP code area.
New Patients Visit Costs *
The most utilized procedure code for new patients office visits is 99205
- Average New Patient Price $179.42
- Minimum New Patient Price $59.6
- Maximum New Patient Price $179.42
- Average New Patient Copayment $44.85
- Minimum New Patient Copayment $14.9
- Maximum New Patient Copayment $44.85
Established Patients Visit Costs *
The most utilized procedure code for established patients office visits is 99213
- Average Established Patient Price $74.08
- Minimum Established Patient Price $19.37
- Maximum Established Patient Price $146.42
- Average Established Patient Copayment $18.52
- Minimum Established Patient Copayment $4.84
- Maximum Established Patient Copayment $36.6
* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.
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NPI Validation Check Digit Calculation
The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.
Start with the original NPI number, the last digit is the check digit and is not used in the calculation. | |||||||||
1 | 2 | 8 | 5 | 6 | 5 | 2 | 4 | 9 | 5 |
Step 1: Double the value of the alternate digits, beginning with the rightmost digit. | |||||||||
2 | 2 | 16 | 5 | 12 | 5 | 4 | 4 | 18 | |
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24. | |||||||||
2 + 2 + 1 + 6 + 5 + 1 + 2 + 5 + 4 + 4 + 1 + 8 + 24 = 65 | |||||||||
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit. | |||||||||
70 - 65 = 5 | 5 |
The NPI number 1285652495 is valid because the calculated check digit 5 using the Luhn validation algorithm matches the last digit of the original NPI number.
Other Providers at the Same Location
The following 20 providers are registered at the same or nearby location.
NPI | Name / Type | Taxonomy | Address |
---|---|---|---|
1891794657 | LEIGH ANN BALLOU PA-C Individual | Physician Assistant (Surgical) | 11234 ANDERSON ST RM 2562B LOMA LINDA, CA 92354 (909) 558-6386 |
1730172693 | DR. TOMMY YOUNGHO KIM M.D. Individual | Pediatrics (Pediatric Emergency Medicine) | 11234 ANDERSON ST A 108 LOMA LINDA, CA 92354 (909) 558-4000 |
1447231915 | DR. GARY Y YANG MD Individual | Radiology (Radiation Oncology) | 11234 ANDERSON ST SUITE B-121 LOMA LINDA, CA 92354 (909) 558-4244 |
1225015217 | MRS. JEANNINE SHARKEY N.P. Individual | Nurse Practitioner (Pediatrics) | 11234 ANDERSON ST LOMA LINDA, CA 92354 (909) 558-4000 |
1669442778 | TERESA SERNA-FONSECA Individual | Nurse Practitioner (Pediatrics) | 11234 ANDERSON ST MC 5700H LOMA LINDA, CA 92354 (909) 558-8393 |
1316997596 | LOMA LINDA UNIVERSITY CARDIOLOGY MEDICAL GROUP, INC. Organization | Internal Medicine (Cardiovascular Disease) | 11234 ANDERSON ST LOMA LINDA, CA 92354 (909) 558-4200 |
1184679805 | JANELLE MARIE WARREN NP Individual | Nurse Practitioner | 11234 ANDERSON ST ROOM 6700H LOMA LINDA, CA 92354 (909) 558-8514 |
1104872118 | LOMA LINDA UNIV ANESTHESIOLOGY MEDICAL GROUP INC Organization | Anesthesiology | 11234 ANDERSON ST LOMA LINDA, CA 92354 (909) 558-4475 |
1932155165 | LOMA LINDA UNIVERSITY PHYSICIANS MEDICAL GROUP INC Organization | Internal Medicine | 11234 ANDERSON ST STE.1405 LOMA LINDA, CA 92354 (909) 558-8762 |
1184662405 | FACULTY MEDICAL GROUP OF LLUSM Organization | Emergency Medicine | 11234 ANDERSON ST A 108 LOMA LINDA, CA 92354 (909) 558-4344 |
1467491472 | SONIA GURMINDAR DHALIWAL MD Individual | Radiology (Diagnostic Radiology) | 11234 ANDERSON ST LOMA LINDA, CA 92354 (909) 558-3016 |
1841230190 | LOMA LINDA UNIVERSITY RADIOLOGY MEDICAL GROUP INC Organization | Radiology (Diagnostic Radiology) | 11234 ANDERSON ST LOMA LINDA, CA 92354 (909) 558-3012 |
1346281946 | KELLIE OLSON Individual | Emergency Medicine | 11234 ANDERSON ST LOMA LINDA, CA 92354 (909) 558-4344 |
1912948720 | LILIT MINASYAN M.D. Individual | Pediatrics | 11234 ANDERSON ST LOMA LINDA, CA 92354 (909) 558-4344 |
1386672632 | DR. JASON WESLEY GATLING M.D. Individual | Anesthesiology | 11234 ANDERSON ST LOMA LINDA, CA 92354 (909) 558-1000 |
1447289780 | DR. TAMMY E YOUNG N.P. Individual | Nurse Practitioner | 11234 ANDERSON ST LOMA LINDA, CA 92354 (909) 558-8514 |
1477583433 | JOANNA YANG NP Individual | Licensed Practical Nurse | 11234 ANDERSON ST LOMA LINDA, CA 92354 (909) 558-4000 |
1164454252 | DR. EKUA NKRUMAH COBBINA M.D. Individual | Pediatrics | 11234 ANDERSON ST LOMA LINDA UNIVERSITY MEDICAL CENTER LOMA LINDA, CA 92354 (909) 558-4000 |
1124050372 | PATRICIA RADOVICH CNS Individual | Clinical Nurse Specialist | 11234 ANDERSON ST STE.1405 LOMA LINDA, CA 92354 (909) 558-4252 |
1326071754 | HANS SAATY M.D. Individual | Radiology (Diagnostic Radiology) | 11234 ANDERSON ST LOMA LINDA, CA 92354 (909) 558-8311 |
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1285652495, enumerated in the NPI registry as an "individual" on July 17, 2006
The provider is located at 11234 Anderson St Loma Linda, Ca 92354 and the phone number is (909) 558-8311
The provider's speciality is Radiology with taxonomy code 2085R0001X with a focus in Radiation Oncology
The provider has more than 42 years of experience. He graduated from Loma Linda University School Of Medicine in 1984.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to make sure your health plan is currently accepted.
Yes, as of June 20, 2025 the provider is registered in PECOS and is eligible to order health care services or supplies for Medicare patients. If you are a beneficiary the provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
Medicare beneficiaries should expect a typical cost of $179.42 with an average copayment of $44.85 for new patient appointments. Established patients should expect a typical charge of $74.08 and an average copayment of 18.52. Please review your insurance plan or contact the provider directly to determine your specific costs.
The most common procedures or services performed by this practitioner are: 3d radiation therapy planning, Calculation of radiation therapy dose, Complex radiation therapy planning, Design and construction of complex radiation treatment device, Established patient office or other outpatient visit, 20-29 minutes, Established patient office or other outpatient visit, 30-39 minutes, New patient office or other outpatient visit, 45-59 minutes, New patient office or other outpatient visit, 60-74 minutes, Obtaining data needed to develop the optimal radiation treatment, 1 treatment area, 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, 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, Radiation treatment management, 5 treatment sessions, Special radiation therapy planning for delivery of external radiation, Special radiation treatment and Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy.
This NPI record was last updated on July 17, 2006. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
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