JIYONG AHN MD
NPI 1841298833
Radiology - Vascular & Interventional Radiology in Bayonne, NJ

NPI Status: Active since July 13, 2005

Contact Information

716 BROADWAY APT 1
BAYONNE, NJ
ZIP 07002
Phone: (646) 522-2104

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  • Individual
  • Male
  • Years of Experience 36
  • Radiology
  • Vascular & Interventional Radiology
  • Accepts Medicare Approved Payment
  • Opted-Out Medicare

About JIYONG AHN

This page provides the complete NPI Profile along with additional information for Jiyong Ahn, a provider established in Bayonne, New Jersey with a medical specialization in Radiology, focusing in vascular & interventional radiology and more than 36 years of experience. The healthcare provider is registered in the NPI registry with number 1841298833 assigned on July 2005. The practitioner's primary taxonomy code is 2085R0204X with license number 44196 (CT). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1841298833
Provider Name
JIYONG AHN MD
Gender
Male
Entity Type
Individual
Location Address
716 BROADWAY APT 1 BAYONNE, NJ 07002
Location Phone
(646) 522-2104
Mailing Address
716 BROADWAY APT 1 BAYONNE, NJ 07002
Mailing Phone
(646) 522-2104
Medical School Name
OTHER
Graduation Year
1990
Is Sole Proprietor?
No
Enumeration Date
07-13-2005
Last Update Date
06-06-2025
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The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Jiyong Ahn opted out of Medicare effective on 10-01-2025 until 10-01-2027. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare and cannot order and refer services to other healthcare providers.

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 Vascular & Interventional Radiology

Taxonomy Code
2085R0204X
Type
Allopathic & Osteopathic Physicians
License No.
44196
License State
CT
Taxonomy Description
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.

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)
12085R0202XAllopathic & Osteopathic Physicians

Radiology
Diagnostic Radiology

187193 (NY)
22085R0204XAllopathic & Osteopathic Physicians

Radiology
Vascular & Interventional Radiology

MD45416 (PA)
32085R0204XAllopathic & Osteopathic Physicians

Radiology
Vascular & Interventional Radiology

0101257691 (VA)
42085R0204XAllopathic & Osteopathic Physicians

Radiology
Vascular & Interventional Radiology

D79532 (MD)

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
339LOTHER (01)MDMEDICARE GROUP PTAN
789511OTHER (01)ILGROUP MEDICARE PTAN
194873OTHER (01)PAGROUP MEDICARE PTAN
G01618OTHER (01)VAGROUP MEDICARE PTAN
2323842OTHER (01)NCMEDICARE GROUP PTAN
C10441OTHER (01)VAMEDICARE GROUP PTAN
D100037356OTHER (01)CTGROUP MEDICARE PTAN
789510OTHER (01)ILGROUP MEDICARE PTAN

Medicare Participation & PECOS Enrollment Status

Jiyong Ahn 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.

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.

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 10-01-2025

  • Opt-Out End Date: 10-01-2027

  • Eligible to Order and Refer? No

  • PECOS PAC ID: 8022077866

    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: I20150421002135

    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.

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 12 times for 12 patients

Ultrasound study of arm or leg veins with compression and maneuvers

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

This service was performed 12 times for 12 patients

Reviews for JIYONG AHN MD

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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 1841298833, 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 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
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
9
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
8
Unchanged
Pos 9
3
Doubled → 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 4 → 8 2 → 4 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 4 + 9 + 1 + 6 + 8 + 6 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1841298833.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Nurse Practitioner (Adult Health)
716 BROADWAY APT 1
BAYONNE, NJ 07002

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841298833, enumerated as an "individual" on July 13, 2005.

The provider is located at 716 BROADWAY APT 1 BAYONNE, NJ 07002 and the phone number is (646) 522-2104.

Radiology with taxonomy code 2085R0204X and a focus in Vascular & Interventional Radiology.

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