BAYAN AGHDASI M.D.
NPI 1225476500
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Oceanside, CA

NPI Status: Active since June 10, 2013

Contact Information

3905 WARING RD
OCEANSIDE, CA
ZIP 92056
Phone: (760) 724-9000
Fax: (760) 724-3686

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  • Individual
  • Male
  • Years of Experience 13
  • Orthopaedic Surgery
  • Orthopaedic Surgery of the Spine
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About BAYAN AGHDASI

This page provides the complete NPI Profile along with additional information for Bayan Aghdasi, a provider established in Oceanside, California with a medical specialization in Orthopaedic Surgery, focusing in orthopaedic surgery of the spine and more than 13 years of experience. He graduated from Loyola University Of Chicago, Stritch School Of Medicine in 2013. The healthcare provider is registered in the NPI registry with number 1225476500 assigned on June 2013. The practitioner's primary taxonomy code is 207XS0117X with license number A168885 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1225476500
Provider Name
BAYAN AGHDASI M.D.
Gender
Male
Entity Type
Individual
Location Address
3905 WARING RD OCEANSIDE, CA 92056
Location Phone
(760) 724-9000
Location Fax
(760) 724-3686
Mailing Address
3905 WARING RD OCEANSIDE, CA 92056
Mailing Phone
(760) 724-9000
Mailing Fax
(760) 724-3686
Medical School Name
LOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduation Year
2013
Is Sole Proprietor?
No
Enumeration Date
06-10-2013
Last Update Date
10-15-2025
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Location Map

Secondary Locations

  • 6121 Paseo Del Norte Ste 200
    Carlsbad, CA 92011
    (760) 724-9000

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

Orthopaedic Surgery Orthopaedic Surgery of the Spine

Taxonomy Code
207XS0117X
Type
Allopathic & Osteopathic Physicians
License No.
A168885
License State
CA
Taxonomy Description
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.

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)
1207X00000XAllopathic & Osteopathic Physicians

Orthopaedic Surgery

A168885 (CA)

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
A168885OTHER (01)CALICENSE

Medicare Participation & PECOS Enrollment Status

Bayan Aghdasi 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.

Bayan Aghdasi 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: 1759619695

    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: I20200827002428

    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 (DE000N)

    Walker, folding, wheeled, adjustable or fixed height (HCPCS:E0143)

    1 DME suppliers used 14 Medicare Claims 30 Services Paid

  • DME-Other DME (DE000N)

    Transport chair, adult size, patient weight capacity up to and including 300 pounds (HCPCS:E1038)

    1 DME suppliers used 12 Medicare Claims 12 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, 20-29 minutes

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.

This service was performed 16 times for 13 patients

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 254 times for 188 patients

Established patient office or other outpatient visit, 40-54 minutes

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.

This service was performed 254 times for 169 patients

Extended patient service without direct patient contact, first hour

Extended patient service without direct contact refers to a healthcare service where professionals spend time reviewing your health records, consulting with other providers, or planning your care without you being present, for the first hour.

This service was performed 53 times for 43 patients

Fusion of lower spine bone through abdomen with partial removal of disc

This procedure involves merging the bones in your lower spine through an abdominal approach. A portion of the disc, which acts like a cushion between your vertebrae, is partially removed. The goal is to alleviate back pain by limiting movement in the problem area of your spine.

This service was performed 11 times for 11 patients

Fusion of spine in lower back

Fusion of the spine in the lower back, also known as lumbar spinal fusion, is a surgery aimed to join, or fuse, two or more vertebrae in your lower back. This procedure can help alleviate pain and improve stability by reducing movement between the vertebrae.

This service was performed 14 times for 14 patients

Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc

This procedure involves fusing together the bones in the upper spine to stabilize it. A disc is removed to ease pressure on the spinal cord or nerve. This helps reduce pain and improve mobility. This is a common treatment for certain spinal conditions.

This service was performed 21 times for 21 patients

Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc

This is a surgical procedure where the upper spine bones are joined together after removing a disc. This helps to relieve pressure on the spinal cord or nerves. If more discs need to be removed, the same process is repeated for each additional disc.

This service was performed 18 times for 17 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

This service was performed 81 times for 17 patients

Insertion of cage or mesh device to spine bone and disc space during spine fusion

Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.

This service was performed 62 times for 35 patients

Laminectomy or laminotomy (partial removal of spine bones)

A laminectomy or laminotomy is a surgical procedure that involves removing part of the bone in your spine, specifically the lamina, to alleviate pressure on your spinal cord or nerves. This can help reduce pain and improve mobility if you're suffering from conditions like herniated discs or spinal stenosis.

This service was performed for 17 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 59 times for 59 patients

New patient office or other outpatient visit, 60-74 minutes

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.

This service was performed 30 times for 30 patients

Spinal fusion

Spinal fusion is a surgical procedure aimed at connecting two or more vertebrae in your spine to reduce pain and improve stability. It involves using a bone graft to cause the vertebrae to grow together, limiting the movement between them. This procedure is often performed to treat conditions like herniated discs or spinal stenosis.

This service was performed for 76 patients

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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 1225476500, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
2
Unchanged
Pos 3
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
4
Doubled → 8
Pos 6
7
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
5
Unchanged
Pos 9
0
Doubled → 0
Check
0
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 2 → 4 4 → 8 6 → 12 → 3 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 4 + 5 + 8 + 7 + 1 + 2 + 5 + 0 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1225476500.

Other Providers at the Same Location


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

Nurse Practitioner
3905 WARING RD
OCEANSIDE, CA 92056
Orthopaedic Surgery
3905 WARING RD
OCEANSIDE, CA 92056
Podiatrist (Foot & Ankle Surgery)
3905 WARING RD
OCEANSIDE, CA 92056
Orthopaedic Surgery (Hand Surgery)
3905 WARING RD
OCEANSIDE, CA 92056
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
3905 WARING RD
OCEANSIDE, CA 92056
Orthopaedic Surgery
3905 WARING RD
OCEANSIDE, CA 92056
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
3905 WARING RD
OCEANSIDE, CA 92056
Orthopaedic Surgery
3905 WARING RD
OCEANSIDE, CA 92056
Orthopaedic Surgery
3905 WARING RD
OCEANSIDE, CA 92056
Orthopaedic Surgery (Hand Surgery)
3905 WARING RD
OCEANSIDE, CA 92056
Physical Therapist (Orthopedic)
3905 WARING RD
OCEANSIDE, CA 92056
Physical Therapist
3905 WARING RD
OCEANSIDE, CA 92056
Nurse Practitioner (Family)
3905 WARING RD
OCEANSIDE, CA 92056
Surgery (Surgery of the Hand)
3905 WARING RD
OCEANSIDE, CA 92056
Orthopaedic Surgery
3905 WARING RD
OCEANSIDE, CA 92056
Orthopaedic Surgery (Sports Medicine)
3905 WARING RD
OCEANSIDE, CA 92056
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
3905 WARING RD
OCEANSIDE, CA 92056
Nurse Practitioner
3905 WARING RD
OCEANSIDE, CA 92056
Physician Assistant (Medical)
3905 WARING RD
OCEANSIDE, CA 92056
Physical Medicine & Rehabilitation
3905 WARING RD
OCEANSIDE, CA 92056

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225476500, enumerated as an "individual" on June 10, 2013.

The provider is located at 3905 WARING RD OCEANSIDE, CA 92056 and the phone number is (760) 724-9000.

Orthopaedic Surgery with taxonomy code 207XS0117X and a focus in Orthopaedic Surgery of the Spine.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.