DR. ZEE KUAN GRACE NG (M.D.) – Hospitalist Physician, NPI 1003545799
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
414 HOSPITALIST in IA
Provider Addresses for DR. ZEE KUAN GRACE NG (M.D.)
500 E Market St
Iowa City, IA 522452633
Phone: (319) 356-4241
Fax: (319) 356-3086
Type: Location
701 W Forevergreen Rd
North Liberty, IA 523179848
Phone: (319) 356-4241
Fax: (319) 356-3086
Type: Location
1500 S FAIRFIELD AVE
CHICAGO, IL 606081782
Phone: (773) 542-2000
Type: Mailing
200 HAWKINS DR
IOWA CITY, IA 522421009
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $37.
Total Amount is formed as General ($37) + Research ($0) + Ownership ($0) = $37.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($18).
Total Amount
$37
General + Research + Ownership
Payments
2
Total payment records
General Amount
$37
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $18 |
| SERVIER PHARMACEUTICALS LLC | $18 |
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: 2025-09-08
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 |
|---|---|---|---|---|
| I20250908004122 | I | Hospitalist | IA | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 52245)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Endocrinology, Internal Medicine | IA | |
| Infectious Disease, Pediatric Medicine | MI | |
| Physician Assistant | IA | |
| - | IA | |
| Diagnostic Radiology | IA | |
| Diagnostic Radiology | IA | |
| Clinical Psychologist | IA | |
| Diagnostic Radiology | IA | |
| - | IA | |
| - | IA |
Reviews
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