Doctor profile · Federal record
Dr. Karen Stewart, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Helotes, TX
- NPI 1295755981
- Accepts Medicare
- 31 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
12952 Bandera RD Ste 105
Helotes, TX 780234690
(210) 436-8400
fax (833) 452-1052 - Additional location
-
Carr. 110 Km. 21.6, Bo. Aceitunas
Moca, PR 00676
(787) 997-4790
fax (787) 997-4790 - Mailing address
-
4650 Westway Park Blvd Ste 206
Houston, TX 770412006
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- October 18, 2022
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Texas #S3882 · Puerto Rico #12842
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295755981. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,246
Distinct HCPCS
10
Medicare allowed
$66,818
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 243 | 132 | $122 | |
80053 |
Blood test, comprehensive group of blood chemicals | 83 | 68 | $10 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 75 | 75 | $124 | |
36415 |
Insertion of needle into vein for collection of blood sample | 66 | 57 | $8 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 61 | 53 | $13 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 59 | 36 | $3 | |
83036 |
Hemoglobin a1c level | 56 | 45 | $10 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 53 | 48 | $8 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 50 | 47 | $172 | |
82306 |
Vitamin d-3 level | 41 | 38 | $29 |
In context: peer comparison
Among 1 peers in Helotes Internal Medicine Physician, average services per provider: 42. This provider delivers 30× the peer median.Open Payments
Industry payments received
All-time total
$1,385
Transactions
77
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 24 | $424.42 | |
| Novo Nordisk INC | 17 | $317.57 | |
| Amgen INC. | 10 | $174.23 | |
| Lilly USA, LLC | 5 | $95.14 | |
| GlaxoSmithKline, LLC. | 5 | $83.56 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 3 | $63.84 | |
| Exact Sciences Corporation | 3 | $52.42 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 3 | $46.65 | |
| Esperion Therapeutics, INC. | 2 | $29.58 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $23.88 | |
| Philips North America LLC | 1 | $21.46 | |
| Dexcom, INC. | 1 | $21.26 | |
| Abbott Laboratories | 1 | $17.01 | |
| Pfizer INC. | 1 | $14.47 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,433
Patients
563
Total drug cost
$20,111
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 194 | 71 | $2,740 |
| Levothyroxine Sodium | Generic | 144 | 52 | $2,239 |
| Rosuvastatin Calcium | Generic | 141 | 56 | $2,927 |
| Gabapentin | Generic | 117 | 43 | $3,494 |
| Amlodipine Besylate | Generic | 116 | 44 | $658 |
| Lisinopril | Generic | 113 | 49 | $577 |
| Losartan Potassium | Generic | 94 | 33 | $1,542 |
| Fluticasone Propionate | Generic | 81 | 43 | $1,188 |
| Omeprazole | Generic | 73 | 33 | $1,335 |
| Meloxicam | Generic | 71 | 38 | $268 |
Frequently asked questions
What is Dr. Karen Stewart's medical specialty?
Dr. Karen Stewart practices Internal Medicine Physician in Helotes, TX.
Where does Dr. Karen Stewart practice?
Dr. Karen Stewart practices at 12952 Bandera RD Ste 105, Helotes, TX 780234690. Office phone: 2104368400.
What is Dr. Karen Stewart's NPI?
Dr. Karen Stewart's National Provider Identifier (NPI) is 1295755981, issued by NPPES.
Does Dr. Karen Stewart accept Medicare assignment?
Yes. Dr. Karen Stewart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Stewart commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Blood test, comprehensive group of blood chemicals (HCPCS 80053); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.