DR. JAN W DUNCAN MD
NPI 1821109083
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Los Angeles, CA

NPI Status: Active since August 31, 2006

Contact Information

711 W COLLEGE ST
#625
LOS ANGELES, CA
ZIP 90012
Phone: (323) 267-0222
Fax: (213) 621-4440

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  • Individual
  • Male
  • Years of Experience 60
  • Orthopaedic Surgery
  • Orthopaedic Surgery of the Spine
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About JAN DUNCAN

This page provides the complete NPI Profile along with additional information for Jan Duncan, a provider established in Los Angeles, California with a medical specialization in Orthopaedic Surgery, focusing in orthopaedic surgery of the spine and more than 60 years of experience. He graduated from University Of Tennessee, Hsc, College Of Medicine in 1966. The healthcare provider is registered in the NPI registry with number 1821109083 assigned on August 2006. The practitioner's primary taxonomy code is 207XS0117X with license number C38275 (CA). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1821109083
Provider Name
DR. JAN W DUNCAN MD
Gender
Male
Entity Type
Individual
Location Address
711 W COLLEGE ST #625 LOS ANGELES, CA 90012
Location Phone
(323) 267-0222
Location Fax
(213) 621-4440
Mailing Address
711 W COLLEGE ST #625 LOS ANGELES, CA 90012
Mailing Phone
(323) 267-0222
Mailing Fax
(213) 621-4440
Medical School Name
UNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduation Year
1966
Is Sole Proprietor?
No
Enumeration Date
08-31-2006
Last Update Date
03-22-2010
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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.
C38275
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.

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
C38275OTHER (01)CACALIFORNIA STATE LICENSE
WC38275CMEDICARE PIN (08)CA 
A89055MEDICARE UPIN (02)CA 

Medicare Participation & PECOS Enrollment Status

Jan Duncan 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.

Jan Duncan 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: 9032191283

    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: I20070625000658

    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.

Electronic analysis of spinal canal drug infusion pump

Electronic analysis of a spinal canal drug infusion pump is a procedure to check how well your medication pump is functioning. This pump delivers pain-relieving drugs directly to your spinal canal. The analysis ensures the correct dosage and proper functioning of the device.

This service was performed 20 times for 19 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 178 times for 65 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 18 times for 18 patients

Fusion of additional segment of spine

Fusion of an additional segment of the spine is a surgical procedure to join two or more vertebrae together. This is done to stabilize the spine and reduce pain or correct a deformity. The procedure involves using bone grafts, rods, or screws to secure the spine.

This service was performed 32 times for 14 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 12 times for 12 patients

Harvest of graft from large bone

Harvest of graft from large bone is a medical procedure where a small piece of bone is taken from a larger bone in your body. This bone graft is then used to help repair or rebuild another area where bone is damaged or missing, promoting healing and growth.

This service was performed 12 times for 12 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 35 times for 15 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 49 patients

Measurement of brain wave activity (eeg) during surgery

Brain wave activity during surgery is measured using an EEG, or electroencephalogram. This non-invasive test records electrical signals in the brain. It helps doctors monitor your brain's health, ensuring it's functioning properly during your operation.

This service was performed 18 times for 18 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 36 times for 36 patients

Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment

This procedure involves removing part of a spine bone to alleviate pressure on the lower spinal cord and/or nerves. It targets a single segment of the spine, improving mobility and reducing pain. It's a common treatment for conditions like herniated discs or spinal stenosis.

This service was performed 13 times for 13 patients

Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment

This procedure involves the partial removal of a bone in your spine to alleviate pressure on your spinal cord or nerves. It may be performed on multiple spine segments depending on your condition. The aim is to improve mobility and reduce pain or discomfort.

This service was performed 28 times for 13 patients

Placement of stabilizing device to back, 3-6 spine bone segments

This procedure involves placing a device on your back to stabilize 3-6 spine bone segments. It aids in maintaining spine alignment and reducing pain. The device is secured to the bones, providing support and promoting healing.

This service was performed 15 times for 15 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 48 patients

X-ray of lower and sacral spine, 2-3 views

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

This service was performed 12 times for 12 patients

X-ray of lower and sacral spine, minimum of 4 views

An X-ray of the lower and sacral spine involves capturing images of your lower back and tailbone area. It helps in identifying issues like fractures, arthritis, or other abnormalities. At least four different angles or 'views' are taken to get a comprehensive picture.

This service was performed 40 times for 32 patients

X-ray of upper spine, 6 or more views

An X-ray of the upper spine with 6 or more views involves capturing multiple images of your neck and upper back. This non-invasive procedure helps doctors visualize the bones and joints, aiding in diagnosing conditions such as arthritis, fractures, or spinal deformities.

This service was performed 30 times for 20 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 1821109083, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
1
Doubled → 2
Pos 6
0
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
3
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 1 → 2 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 2 + 0 + 1 + 8 + 0 + 1 + 6 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1821109083.

Other Providers at the Same Location


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

Physical Medicine & Rehabilitation
711 W COLLEGE ST, SUITE M88
LOS ANGELES, CA 90012
Psychiatry & Neurology (Neurology)
711 W COLLEGE ST, STE 500
LOS ANGELES, CA 90012
Internal Medicine
711 W COLLEGE ST, SUITE 210
LOS ANGELES, CA 90012
Internal Medicine (Cardiovascular Disease)
711 W COLLEGE ST, 200
LOS ANGELES, CA 90012
Dentist (General Practice)
711 W COLLEGE ST, SUITE 570
LOS ANGELES, CA 90012
Obstetrics & Gynecology
711 W COLLEGE ST, SUITE 540
LOS ANGELES, CA 90012
Internal Medicine (Cardiovascular Disease)
711 W COLLEGE ST, SUITE 300
LOS ANGELES, CA 90012
Otolaryngology
711 W COLLEGE ST, SUITE 202
LOS ANGELES, CA 90012
Dentist (General Practice)
711 W COLLEGE ST, #570
LOS ANGELES, CA 90012
Dentist (General Practice)
711 W COLLEGE ST, SUITE 570
LOS ANGELES, CA 90012
General Practice
711 W COLLEGE ST, 328
LOS ANGELES, CA 90012
Internal Medicine (Cardiovascular Disease)
711 W COLLEGE ST, #200
LOS ANGELES, CA 90012
Specialist
711 W COLLEGE ST, SUITE 625
LOS ANGELES, CA 90012
Family Medicine
711 W COLLEGE ST, SUITE 205
LOS ANGELES, CA 90012
Internal Medicine
711 W COLLEGE ST, SUITE#428
LOS ANGELES, CA 90012
Obstetrics & Gynecology
711 W COLLEGE ST, SUITE 540
LOS ANGELES, CA 90012
Internal Medicine (Gastroenterology)
711 W COLLEGE ST, SUITE #203
LOS ANGELES, CA 90012
Internal Medicine
711 W COLLEGE ST, SUITE 203
LOS ANGELES, CA 90012
Dentist (General Practice)
711 W COLLEGE ST, SUITE 570
LOS ANGELES, CA 90012
Hospitalist
711 W COLLEGE ST, SUITE 388
LOS ANGELES, CA 90012

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821109083, enumerated as an "individual" on August 31, 2006.

The provider is located at 711 W COLLEGE ST #625 LOS ANGELES, CA 90012 and the phone number is (323) 267-0222.

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.