CHIEN CHEN (MD) – Anatomic Pathology Physician, NPI 1750481685
Anatomic Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
181 PATHOLOGY in AR
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Provider Addresses for CHIEN CHEN (MD)
University of Arkansas Medical Sciences Medical Center, 4301, West Markham Street, Pulaski Heights, Little Rock, Pulaski County, Arkansas, 72205, United States
UAMS #783
LITTLE ROCK, AR 722057101
Phone: (501) 686-8000
Fax: (501) 526-6562
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $95.
Total Amount is formed as General ($95) + Research ($0) + Ownership ($0) = $95.
Last reported payment date: 2023-09-27 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($95).
Total Amount
$95
General + Research + Ownership
Payments
1
Total payment records
General Amount
$95
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $95 |
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: 2007-01-13
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 |
|---|---|---|---|---|
| I20070113000155 | I | Pathology | AR | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 395 | 185 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 153 | 39 | $0 |
| 88173 | Evaluation of fine needle aspirate with interpretation and report | 128 | 101 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 125 | 57 | $0 |
| 88108 | Cell examination of specimen, concentration technique | 100 | 89 | $0 |
Insurance plans in this area (ZIP 72205)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | AR | 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 16 | 16 |
| PATHOLOGY | AR | 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 127 | 71 |
| PATHOLOGY | AR | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 25 | 21 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | AR | |
| - | AR | |
| Internal Medicine | NY | |
| Internal Medicine, Nephrology | AR | |
| - | AR | |
| - | AR | |
| Nurse Practitioner | AR | |
| P S Y C H I A T R Y | AR | |
| - | AR | |
| - | AR |
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