Doctor profile · Federal record

Dr. Ann Bass, M.D.

Neurology Physician (CMS: Neurology) · San Antonio, TX

  • NPI 1104925171
  • Accepts Medicare
  • MIPS 75.3 / 100 · 2023
  • 33 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1314 E Sonterra Blvd, Suite 610
San Antonio, TX 782584278
(210) 490-0016

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
November 19, 2009
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Texas #J7748
Medicaid
TX #0422115-01

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104925171. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,222
Distinct HCPCS
10
Medicare allowed
$108,860
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 331 195 $118
99213 Established patient office or other outpatient visit, 20-29 minutes 200 132 $84
96415 Administration of chemotherapy into vein, each additional hour 121 15 $27
J2930 Injection, methylprednisolone sodium succinate, up to 125 mg 104 11 $5
96375 Injection of additional new drug or substance into vein 95 14 $15
99215 Established patient office or other outpatient visit, 40-54 minutes 86 68 $172
96413 Administration of chemotherapy into vein, 1 hour or less 63 16 $126
99204 New patient office or other outpatient visit, 45-59 minutes 49 49 $162
96361 Infusion into a vein for hydration, each additional hour 41 13 $12
95819 Measurement of brain wave activity (eeg), awake and asleep 40 39 $55

In context: peer comparison

Among 28 peers in San Antonio Neurology Physician, average services per provider: 464. This provider delivers 2.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$199,482
Transactions
308
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Genentech USA, INC. 31 $34,145.90
Tg Therapeutics, INC. 72 $34,120.95
Alexion Pharmaceuticals, INC. 23 $29,634.75
Emd Serono, INC. 22 $26,699.92
Amgen INC. 31 $19,443.57
Genzyme Corporation 14 $14,075.73
Ares Trading Sa 1 $13,440.00
Novartis Pharmaceuticals Corporation 39 $9,159.24
E.R. Squibb & Sons, L.L.C. 7 $7,939.39
Merck KGaA 1 $6,720.00
Celgene Corporation 23 $2,318.07
Abbvie INC. 17 $221.58
Medtronic, INC. 12 $169.67
Lilly USA, LLC 10 $142.48
Argenx US, INC. 5 $137.84

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$117,021
Consulting Fee
$54,950
Travel and Lodging
$20,265
Food and Beverage
$7,246

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,219
Patients
246
Total drug cost
$1,333,966
Drug Type Claims Patients Total cost
Gabapentin Generic 145 34 $3,471
Duloxetine Hcl Generic 141 26 $2,553
Pregabalin Generic 110 30 $4,264
Baclofen Generic 93 33 $3,431
Alprazolam Generic 92 19 $537
Tizanidine Hcl Generic 92 22 $2,681
Dalfampridine ER (Dalfampridine) Brand 87 18 $49,040
Carbamazepine Generic 73 0 $5,338
Aubagio (Teriflunomide) Brand 69 11 $687,352
Zolpidem Tartrate Generic 65 11 $558

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ann Bass's medical specialty?
Dr. Ann Bass practices Neurology Physician in San Antonio, TX.
Where does Dr. Ann Bass practice?
Dr. Ann Bass practices at 1314 E Sonterra Blvd, San Antonio, TX 782584278. Office phone: 2104900016.
What is Dr. Ann Bass's NPI?
Dr. Ann Bass's National Provider Identifier (NPI) is 1104925171, issued by NPPES.
Does Dr. Ann Bass accept Medicare assignment?
Yes. Dr. Ann Bass accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Bass commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Administration of chemotherapy into vein, each additional hour (HCPCS 96415). Source: CMS Medicare Physician & Other Practitioners file.