DR. CHRISTOPHER HENRY KWOH (M.D.) – Nephrology Physician, NPI 1962427534
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,168 NEPHROLOGY in TX
Provider Addresses for DR. CHRISTOPHER HENRY KWOH (M.D.)
21216 Northwest Fwy Ste 280
Cypress, TX 774290017
Phone: (281) 866-9995
Fax: (281) 866-7212
Type: Location
2255 E Mossy Oaks Rd Ste 500
Spring, TX 773891813
Phone: (281) 866-9995
Fax: (281) 866-7212
Type: Location
1644 Research Forest Dr # 150
Shenandoah, TX 773814396
Phone: (281) 866-9995
Fax: (281) 866-7212
Type: Location
1700 ROMANO PARK LN
HOUSTON, TX 770902349
Phone: (281) 866-9995
Fax: (281) 866-7212
Type: Mailing
1415, La Concha Lane, Texas Medical Center, Houston, Harris County, Texas, 77054, United States
HOUSTON, TX 770541801
Phone: (713) 790-9080
Fax: (713) 790-0766
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 401 Open Payments records for all available years, with a total value of $209,466.
Total Amount is formed as General ($209,466) + Research ($0) + Ownership ($0) = $209,466.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Bayer Healthcare Pharmaceuticals Inc. ($116,292).
Total Amount
$209,466
General + Research + Ownership
Payments
401
Total payment records
General Amount
$209,466
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $116,292 |
| Otsuka America Pharmaceutical, Inc. | $78,712 |
| Fresenius USA Marketing, Inc. | $8,261 |
| CSL Behring | $1,796 |
| AstraZeneca Pharmaceuticals LP | $1,324 |
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: 2007-01-31
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 |
|---|---|---|---|---|
| I20070131000195 | I | Nephrology | TX | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 596 | 385 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 370 | 216 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 228 | 41 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 219 | 131 | $0 |
| 90966 | Home dialysis services per month (20 years or older) | 175 | 27 | $0 |
Insurance plans in this area (ZIP 77429)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEPHROLOGY | TX | 90935 | Hemodialysis procedure with one physician evaluation | 50 | 37 |
| NEPHROLOGY | TX | 90961 | Dialysis services (2-3 physician visits per month), patient 20 years of age and older | 100 | 49 |
| NEPHROLOGY | TX | 90966 | Home dialysis services per month, patient 20 years of age or older | 98 | 21 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | TX | |
| - | TX | |
| Nephrology, Internal Medicine | TX | |
| Registered Dietitian Or Nutrition Professional | TX | |
| Nephrology, Internal Medicine | TX | |
| Nephrology, Internal Medicine | TX | |
| Nephrology, Internal Medicine | TX | |
| Nephrology, Internal Medicine | TX | |
| Nephrology, Internal Medicine | TX | |
| Nephrology, Internal Medicine | PA |
Reviews
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