JI HYUN AHN DDS, MSD
NPI 1023416120
Dentist - Orthodontics and Dentofacial Orthopedics in Rochester, MN

Active since December 05, 2014PECOS EnrolledAccepts Medicare Assignment
200 1ST STREET SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: January 28, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 18, 2023, Mar 11, 2021 (2 updates tracked since 2021).

About Ji Hyun Ahn Dds, Msd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JI HYUN AHN DDS, MSD (NPI 1023416120) is an individual orthodontics and dentofacial orthopedics provider in Rochester, Minnesota, licensed in Minnesota (S200) and active in the NPI registry since December 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1023416120
Entity TypeIndividualFemale
Primary Taxonomy1223X0400X
Provider Legal NameJI HYUN AHNCredential: DDS, MSD
Location Address200 1ST STREET SWRochester, MN 55905-0001
Mailing Address200 1st Street SwRochester, MN 55905-0001 · (507) 284-2511
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateDecember 5, 2014
Last NPPES UpdateJanuary 28, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 28, 2025
NPI 1023416120 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyDentist · Orthodontics and Dentofacial OrthopedicsDental Providers
Taxonomy Code1223X0400X
Licenses Licensed in MN · S200 Licensed in NV · LL-383-14 Licensed in CA · DDS103268
Definition
That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of relationships between and among teeth and facial bones by the application of forces and/or the stimulation and redirection of functional forces within the craniofacial complex. Major responsibilities of orthodontic practice include the diagnosis, prevention, interception and treatment of all forms of malocclusion of the teeth and associated alterations in their surrounding structures; the design, application and control of functional and corrective appliances; and the guidance of the dentition and its supporting structures to attain and maintain optimum occlusal relations in physiologic and esthetic harmony among facial and cranial structures.
Also ListedDentist · Oral and Maxillofacial SurgeryTaxonomy 1223S0112X · License S200 (MN)
200 1ST STREET SW, Rochester, MN 55905

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ji Hyun Ahn Dds, Msd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9931561412
PECOS Enrollment IDI20230815003442
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55905 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
200 1ST STREET SW
ROCHESTER, MN 55905
Internal Medicine (Interventional Cardiology)
200 1ST STREET SW
ROCHESTER, MN 55905
Surgery
200 1ST STREET SW
ROCHESTER, MN 55905
Nurse Practitioner
200 1ST STREET SW
ROCHESTER, MN 55905
Physician Assistant
200 1ST STREET SW
ROCHESTER, MN 55905
Nurse Practitioner
200 1ST STREET SW
ROCHESTER, MN 55905
Anesthesiology
200 1ST STREET SW, MAYO CLINIC, DEPARTMENT OF ANESTHESIOLOGY
ROCHESTER, MN 55905
Internal Medicine (Gastroenterology)
200 1ST STREET SW
ROCHESTER, MN 55905

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ji Hyun Ahn's NPI number?

The NPI number for Ji Hyun Ahn is 1023416120. It was assigned to this individual provider in the NPPES registry on December 5, 2014.

Where is Ji Hyun Ahn located?

Ji Hyun Ahn practices at 200 1st Street SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.

What is Ji Hyun Ahn's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.

Is Ji Hyun Ahn enrolled in Medicare?

Yes. Ji Hyun Ahn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ji Hyun Ahn accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Florida Combined Life and 2 other insurers list Ji Hyun Ahn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ji Hyun Ahn was last updated on January 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.