THAN N OO (MD) – Nephrology Physician, NPI 1184673709
Nephrology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
7,218 INTERNAL MEDICINE in MI
Provider Addresses for THAN N OO (MD)
233 Roosevelt Ave E Ste 103
Battle Creek, MI 490372810
Phone: (269) 349-6759
Type: Location
3271 W Carleton Rd
Hillsdale, MI 492429458
Phone: (269) 349-6759
Type: Location
521, East Michigan Avenue, Kalamazoo, Kalamazoo County, Michigan, 49007, United States
SUITE 201
KALAMAZOO, MI 490073889
Phone: (269) 349-6759
Fax: (269) 349-7450
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $90.
Total Amount is formed as General ($90) + Research ($0) + Ownership ($0) = $90.
Last reported payment date: 2024-10-23 • Largest payer in this snapshot: Travere Therapeutics, Inc. ($27).
Total Amount
$90
General + Research + Ownership
Payments
4
Total payment records
General Amount
$90
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-23
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-11-09
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 |
|---|---|---|---|---|
| I20101109000024 | I | Internal Medicine | MI | 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 |
|---|---|---|---|---|
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 243 | 37 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 200 | 155 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 138 | 80 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 72 | 69 | $0 |
| 90935 | Hemodialysis procedure with physician evaluation | 70 | 45 | $0 |
Insurance plans in this area (ZIP 49037)
Loading plans...
Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Otolaryngology, Plastic And Reconstructive Surgery | MI | |
| - | MI | |
| Gastroenterology, Internal Medicine | MI | |
| Nephrology, Internal Medicine | MI | |
| Nephrology, Internal Medicine | MI | |
| Physician Assistant | MI | |
| D E R M A T O L O G Y | MI | |
| O T O L A R Y N G O L O G Y | MI | |
| Nephrology, Internal Medicine | MI | |
| - | MI |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.