DR. CHULHYUN AHN (M.D.) – Physical Medicine & Rehabilitation Physician, NPI 1659691558
Physical Medicine & Rehabilitation Physician
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Profile Insights
NPPES metrics only — not quality of care.
878 PHYSICAL MEDICINE AND REHABILITATION in PA
Provider Addresses for DR. CHULHYUN AHN (M.D.)
100 NORTH ACADEMY AVE
DANVILLE, PA 178224903
Phone: (570) 271-6144
Type: Mailing
16 WOODBINE LN
DANVILLE, PA 178218029
Phone: (570) 271-6621
Fax: (570) 271-5655
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2014-10-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20141010000119 | I | Physical Medicine And Rehabilitation | PA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 218 | 115 | $0 |
| 95886 | Needle measurement of electrical activity in arm or leg muscles, complete study | 136 | 123 | $0 |
| 95910 | Nerve conduction, 7-8 studies | 51 | 51 | $0 |
| 95909 | Nerve conduction, 5-6 studies | 29 | 29 | $0 |
| 95911 | Nerve conduction, 9-10 studies | 25 | 24 | $0 |
Insurance plans in this area (ZIP 17822)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | PA | |
| Family Practice | PA | |
| Emergency Medicine | PA | |
| Family Practice | PA | |
| Family Practice | PA | |
| Orthopedic Surgery | PA | |
| Physician Assistant | PA | |
| Internal Medicine | MA | |
| Physician Assistant | PA | |
| Orthopedic Surgery | PA |
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