RAJASHRI S IYENGAR M.D.
NPI 1811004476
Allergy & Immunology in San Carlos, CA

NPI Status: Active since August 23, 2006

Contact Information

301 INDUSTRIAL RD
SAN CARLOS, CA
ZIP 94070
Phone: (650) 596-4150

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  • Individual
  • Female
  • Years of Experience 24
  • Allergy & Immunology
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About RAJASHRI IYENGAR

This page provides the complete NPI Profile along with additional information for Rajashri Iyengar, a provider established in San Carlos, California with a medical specialization in Allergy & Immunology and more than 24 years of experience. She graduated from Duke University School Of Medicine in 2002. The healthcare provider is registered in the NPI registry with number 1811004476 assigned on August 2006. The practitioner's primary taxonomy code is 207K00000X with license number 84762 (CA). The provider is registered as an individual and her NPI record was last updated 6 years ago.

NPI
1811004476
Provider Name
RAJASHRI S IYENGAR M.D.
Gender
Female
Entity Type
Individual
Location Address
301 INDUSTRIAL RD SAN CARLOS, CA 94070
Location Phone
(650) 596-4150
Mailing Address
325 DISTEL CIR LOS ALTOS, CA 94022
Mailing Phone
(650) 596-4150
Medical School Name
DUKE UNIVERSITY SCHOOL OF MEDICINE
Graduation Year
2002
Is Sole Proprietor?
No
Enumeration Date
08-23-2006
Last Update Date
05-28-2020
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Location Map

Secondary Locations

  • 795 El Camino Real
    Palo Alto, CA 94330
    (650) 853-2981

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

Allergy & Immunology

Taxonomy Code
207K00000X
Type
Allopathic & Osteopathic Physicians
License No.
84762
License State
CA
Taxonomy Description
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1208000000XAllopathic & Osteopathic Physicians

Pediatrics

229490 (MA)

Medicare Participation & PECOS Enrollment Status

Rajashri Iyengar 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.

Rajashri Iyengar 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: 8729155049

    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: I20141028002807

    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

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Durable Medical Equipment

  • DME-Other DME (DE017N)

    Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) (HCPCS:A4221)

    1 DME suppliers used 13 Medicare Claims 52 Services Paid

  • DME-Other DME (DE000N)

    Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each (HCPCS:K0552)

    2 DME suppliers used 18 Medicare Claims 124 Services Paid

Unknown

  • Treatment-Injections and Infusions (nononcologic) (RI008N)

    Injection, immune globulin (hizentra), 100 mg (HCPCS:J1559)

    1 DME suppliers used 13 Medicare Claims 7800 Services Paid

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.

Established patient office or other outpatient visit, 30-39 minutes

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.

This service was performed 168 times for 114 patients

New patient office or other outpatient visit, 45-59 minutes

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.

This service was performed 47 times for 47 patients

Professional service for multiple injections of allergen

The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.

This service was performed 479 times for 40 patients

Professional service for preparation and provision of 1 or more antigens

This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.

This service was performed 370 times for 20 patients

Test for allergy using allergenic extract

An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.

This service was performed 1,658 times for 37 patients

Reviews for RAJASHRI S IYENGAR M.D.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1811004476, we treat the final digit (6) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
1
Doubled → 2
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
6
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 1 → 2 0 → 0 4 → 8 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 2 + 1 + 0 + 0 + 8 + 4 + 1 + 4 + 24 = 54

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1811004476.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Emergency Medicine
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Nurse Practitioner
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Genetic Counselor, MS
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Internal Medicine
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Family Medicine
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Family Medicine
301 INDUSTRIAL RD, 3RD FLOOR
SAN CARLOS, CA 94070
Physical Therapist
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Nurse Practitioner
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Physical Therapist
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Optometrist
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Family Medicine
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Physical Therapist
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Podiatrist (Foot Surgery)
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Internal Medicine
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Physical Medicine & Rehabilitation
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Physical Therapist
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Pediatrics
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Optometrist
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Family Medicine
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Physical Therapist
301 INDUSTRIAL RD
SAN CARLOS, CA 94070

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811004476, enumerated as an "individual" on August 23, 2006.

The provider is located at 301 INDUSTRIAL RD SAN CARLOS, CA 94070 and the phone number is (650) 596-4150.

Allergy & Immunology with taxonomy code 207K00000X.