DR. JOON S AHN M.D. NPI 1083681027

NPI Information

  • NPI: 1083681027
  • Provider Name: DR. JOON S AHN, M.D.
  • Classification: Orthopaedic Surgery - 207XS0106X
  • Specialization: Hand Surgery
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 4121 VETERANS MEMORIAL DR
    MOUNT VERNON, IL
    ZIP 62864
  • Phone: (618) 242-3778

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NPI Details

DR. Joon S Ahn, M.D. is a hand surgery orthopaedic surgery in Mount Vernon, IL with 31 years of experience. The provider is an orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist. DR. Joon S Ahn, M.D. NPI is 1083681027. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: TEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduation Year:1995

The provider's business location address is:

4121 VETERANS MEMORIAL DR
MOUNT VERNON, IL
ZIP 62864-262
Phone: (618) 242-3778
Fax: (618) 242-2551

The NPI 1083681027 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS:J3301)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Established patient office or other outpatient visit, 10-19 minutes (HCPCS:99212)
  • X-ray of wrist, minimum of 3 views (HCPCS:73110)
  • X-ray of shoulder, minimum of 2 views (HCPCS:73030)
  • X-ray of finger, minimum of 2 views (HCPCS:73140)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Injection into tendon or ligament (HCPCS:20550)
  • X-ray of hand, minimum of 3 views (HCPCS:73130)
  • Release of wrist ligament using an endoscope (HCPCS:29848)
  • Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment (HCPCS:77085)
  • Mri scan of arm joint without contrast (HCPCS:73221)
  • Aspiration and/or injection of fluid from small joint (HCPCS:20600)
  • Calculation of trabecular bone score (tbs) using imaging data with interpretation and report on fracture risk (HCPCS:77089)
  • X-ray of wrist, 2 views (HCPCS:73100)
  • Aspiration and/or injection of fluid from large joint (HCPCS:20610)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • X-ray of elbow, minimum of 3 views (HCPCS:73080)
  • X-ray of knee, 4 or more views (HCPCS:73564)
  • New patient office or other outpatient visit, 15-29 minutes (HCPCS:99202)
  • X-ray of hip, 2-3 views (HCPCS:73502)
  • Aspiration and/or injection of fluid from medium joint (HCPCS:20605)
  • Injection, methylprednisolone acetate, 80 mg (HCPCS:J1040)
  • Incision of tendon covering of finger (HCPCS:26055)
  • Application of elbow to finger cast (HCPCS:29075)
  • Cast supplies, short arm cast, adult (11 years +), fiberglass (HCPCS:Q4010)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Initial hospital inpatient care per day, typically 30 minutes (HCPCS:99221)
  • X-ray of knee, 3 views (HCPCS:73562)
  • Other procedure on joint using an endoscope (HCPCS:29999)
  • X-ray of ankle, minimum of 3 views (HCPCS:73610)
  • Shaving of part of shoulder bone and repair of ligament using an endoscope (HCPCS:29826)
  • Repair of shoulder rotator cuff using an endoscope (HCPCS:29827)
  • Injection, methylprednisolone acetate, 40 mg (HCPCS:J1030)
  • Lower limb (leg) arthroscopy (minimally invasive joint repair) (HCPCS:NAN15)
  • Upper limb (arm) arthroscopy (minimally invasive joint repair) (HCPCS:NAN17)
  • Melanoma (skin cancer) excision (HCPCS:NAN03)

The enumeration date for this NPI number is 3/8/2006 and was last updated on 7/9/2007.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207XS0106XOrthopaedic SurgeryHand Surgery036104840ILLINOISYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1H46109MEDICARE UPINILLINOIS
2L87508MEDICARE ID-TYPE UNSPECIFIEDILLINOISMEDICARE PROVIDER NUMBER
3036104840MEDICAIDILLINOIS

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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