Doctor profile · Federal record
Dr. Ann John, MD
Anesthesiology Physician (CMS: Anesthesiology) · Austin, TX
- NPI 1154532307
- Accepts Medicare
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8140 N Mopac Expy Ste 3-210
Austin, TX 787598862
(512) 343-2292
fax (512) 343-2745
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- March 4, 2024
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Texas #M9382
- Medicaid
- TX #2024317-02
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154532307. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
157
Distinct HCPCS
9
Medicare allowed
$22,413
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 29 | 29 | $43 | |
00537 |
Anesthesia for procedure to assess heart electrical activity | 24 | 24 | $402 | |
76937 |
Ultrasonic guidance for blood vessel access | 24 | 21 | $14 | |
01922 |
Anesthesia for x-ray or radiation therapy | 18 | 18 | $195 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 16 | 16 | $82 | |
01844 |
Anesthesia for placement or revision of blood flow shunt | 12 | 12 | $161 | |
93312 |
Ultrasound of heart with probe in esophagus, with report | 12 | 12 | $105 | |
01926 |
Anesthesia for x-ray on artery of brain, heart, or chest | 11 | 11 | $285 | |
93325 |
Ultrasound of heart with color-depicted blood flow, rate and valve function | 11 | 11 | $3 |
In context: peer comparison
Among 69 peers in this city , average services per provider: 44. This provider delivers 3.6× the peer median.Open Payments
Industry payments received
All-time total
$92
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Biosense Webster, Inc. | 2 | $72.63 | |
| CORDIS US CORP. | 1 | $19.33 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Ann John's medical specialty?
Dr. Ann John practices Anesthesiology Physician in Austin, TX.
Where does Dr. Ann John practice?
Dr. Ann John practices at 8140 N Mopac Expy Ste 3-210, Austin, TX 787598862. Office phone: 5123432292.
What is Dr. Ann John's NPI?
Dr. Ann John's National Provider Identifier (NPI) is 1154532307, issued by NPPES.
Does Dr. Ann John accept Medicare assignment?
Yes. Dr. Ann John accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann John commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for procedure to assess heart electrical activity (HCPCS 00537); Ultrasonic guidance for blood vessel access (HCPCS 76937). Source: CMS Medicare Physician & Other Practitioners file.