Doctor profile · Federal record
Dr. Mary Theoktisto
Infectious Disease Physician (CMS: Internal Medicine) · Lakeway, TX
- NPI 1619358934
- Accepts Medicare
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Medical Pkwy
Lakeway, TX 787385621
(512) 571-5000 - Mailing address
-
Po Box 844658
Dallas, TX 752844658
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- August 20, 2020
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Texas #S3323
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619358934. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
618
Distinct HCPCS
10
Medicare allowed
$76,704
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 153 | 86 | $128 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 141 | 125 | $168 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 125 | 77 | $78 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 99 | 52 | $117 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 22 | $90 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 17 | 17 | $211 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 17 | 14 | $179 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 15 | 15 | $125 | |
99449 |
Telephone or internet assessment with verbal and written report by consulting physician, more than 30 minutes | 12 | 11 | $70 | |
G0009 |
Administration of pneumococcal vaccine | 11 | 11 | $31 |
In context: peer comparison
Among 1 peers in Lakeway Infectious Disease Physician, average services per provider: 61. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$1,119
Transactions
44
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ViiV Healthcare Company | 12 | $380.03 | |
| Regeneron Healthcare Solutions, INC. | 6 | $154.08 | |
| Abbvie INC. | 4 | $114.80 | |
| Paratek Pharmaceuticals, INC. | 4 | $87.04 | |
| Insmed, INC. | 4 | $79.89 | |
| Inspire Medical Systems, INC. | 3 | $76.25 | |
| Janssen Pharmaceuticals, INC | 3 | $64.50 | |
| Jazz Pharmaceuticals INC. | 2 | $60.88 | |
| Electromed, INC. | 4 | $54.55 | |
| Genzyme Corporation | 1 | $24.61 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $22.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
361
Patients
26
Total drug cost
$170,843
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin | Generic | 39 | 15 | $632 |
| Vancomycin Hcl | Generic | 38 | 0 | $7,560 |
| Doxycycline Hyclate | Generic | 28 | 11 | $701 |
| Cephalexin | Generic | 27 | 0 | $559 |
| Nafcillin Sodium | Generic | 27 | 0 | $23,879 |
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 26 | 0 | $105,253 |
| Doxycycline Monohydrate | Generic | 26 | 0 | $763 |
| Cefazolin Sodium | Generic | 22 | 0 | $1,610 |
| Cefepime Hcl | Generic | 21 | 0 | $9,342 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 20 | 0 | $253 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Theoktisto's medical specialty?
Dr. Mary Theoktisto practices Infectious Disease Physician in Lakeway, TX.
Where does Dr. Mary Theoktisto practice?
Dr. Mary Theoktisto practices at 100 Medical Pkwy, Lakeway, TX 787385621. Office phone: 5125715000.
What is Dr. Mary Theoktisto's NPI?
Dr. Mary Theoktisto's National Provider Identifier (NPI) is 1619358934, issued by NPPES.
Does Dr. Mary Theoktisto accept Medicare assignment?
Yes. Dr. Mary Theoktisto accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Theoktisto commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.