VISWANATH KALAPATAPU (M.D.) – Internal Medicine Physician, NPI 1972549061
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
Loading map...
Provider Addresses for VISWANATH KALAPATAPU (M.D.)
Katy Med Arts Center, West Grand Parkway North, Harris County, Texas, 77450, United States
SUITE 230
KATY, TX 774932711
Phone: (281) 392-8620
Fax: (281) 392-2258
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 196 Open Payments records for all available years, with a total value of $3,701.
Total Amount is formed as General ($3,701) + Research ($0) + Ownership ($0) = $3,701.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Novo Nordisk Inc ($513).
Total Amount
$3,701
General + Research + Ownership
Payments
196
Total payment records
General Amount
$3,701
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $513 |
| Amgen Inc. | $342 |
| Abbott Laboratories | $317 |
| AstraZeneca Pharmaceuticals LP | $270 |
| GlaxoSmithKline, LLC. | $172 |
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: 2007-05-22
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 |
|---|---|---|---|---|
| I20070522000092 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 611 | 278 | $0 |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 319 | 43 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 164 | 164 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 115 | 86 | $0 |
| 99457 | Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 112 | 25 | $0 |
Insurance plans in this area (ZIP 77493)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | TX | 90670 | Pneumococcal vaccine for injection into muscle | 29 | 29 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | TX | |
| Internal Medicine | MO | |
| Internal Medicine | TX | |
| Internal Medicine | TX | |
| Internal Medicine | TX | |
| Internal Medicine | TX |
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.