Doctor profile · Federal record
Dr. Karen Thampoe, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Katy, TX
- NPI 1750390092
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
21238 Kingsland Blvd
Katy, TX 774505898
(832) 321-4962
fax (281) 606-0394
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 2, 2024
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #M0289
- Medicaid
- TX #171157402
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750390092. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,165
Distinct HCPCS
10
Medicare allowed
$297,577
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99422 |
Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes | 562 | 22 | $30 | |
87798 |
Detection test by nucleic acid for organism, amplified probe technique | 528 | 37 | $34 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 221 | 70 | $129 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 205 | 69 | $181 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 184 | 29 | $49 | |
87481 |
Detection test for candida species (yeast), amplified probe technique | 170 | 33 | $34 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 163 | 29 | $50 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 161 | 26 | $40 | |
93923 |
Complete ultrasound study of arm and leg arteries | 159 | 58 | $126 | |
99423 |
Online digital evaluation and management service for an established patient for up to 7 days, total time 21 or more minutes | 138 | 14 | $48 |
In context: peer comparison
Among 23 peers in this city , average services per provider: 120. This provider delivers 35× the peer median.Open Payments
Industry payments received
All-time total
$318
Transactions
15
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| REVANCE THERAPEUTICS, INC. | 2 | $77.49 | |
| AstraZeneca Pharmaceuticals LP | 3 | $49.71 | |
| Amgen Inc. | 3 | $46.92 | |
| Abbott Laboratories | 2 | $46.03 | |
| Azurity Pharmaceuticals, Inc. | 1 | $23.32 | |
| Dexcom, Inc. | 1 | $22.59 | |
| Supernus Pharmaceuticals, Inc. | 1 | $21.00 | |
| Currax Pharmaceuticals LLC | 1 | $17.26 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $13.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,776
Patients
617
Total drug cost
$37,685
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 196 | 36 | $3,165 |
| Rosuvastatin Calcium | Generic | 154 | 65 | $11,061 |
| Losartan Potassium | Generic | 148 | 46 | $1,692 |
| Methylprednisolone | Generic | 145 | 87 | $1,541 |
| Levothyroxine Sodium | Generic | 138 | 46 | $3,930 |
| Gabapentin | Generic | 117 | 35 | $2,139 |
| Atorvastatin Calcium | Generic | 116 | 43 | $1,614 |
| Furosemide | Generic | 116 | 38 | $766 |
| Nifedipine Er (Nifedipine) | Brand | 113 | 35 | $4,722 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 109 | 43 | $3,768 |
Frequently asked questions
What is Dr. Karen Thampoe's medical specialty?
Dr. Karen Thampoe practices Internal Medicine Physician in Katy, TX.
Where does Dr. Karen Thampoe practice?
Dr. Karen Thampoe practices at 21238 Kingsland Blvd, Katy, TX 774505898. Office phone: 8323214962.
What is Dr. Karen Thampoe's NPI?
Dr. Karen Thampoe's National Provider Identifier (NPI) is 1750390092, issued by NPPES.
Does Dr. Karen Thampoe accept Medicare assignment?
Yes. Dr. Karen Thampoe accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Thampoe commonly perform?
Top Medicare-reported procedures in 2023: Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes (HCPCS 99422); Detection test by nucleic acid for organism, amplified probe technique (HCPCS 87798); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.