Doctor profile · Federal record

Dr. Viviana Ellis, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · San Antonio, TX

  • NPI 1023463981
  • Accepts Medicare
  • MIPS 81.6 / 100 · 2023
  • 10 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4458 Medical Center Drive, Suite 705
San Antonio, TX 78229
(210) 614-1000
Additional location
301 University Blvd
Galveston, TX 775550587
(409) 747-4952
fax (409) 747-4947
Mailing address
4458 Medical Center Drive, Suite 705 San Antonio, Tx 78, Suite 705
San Antonio, TX 78229

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
June 22, 2020
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Texas #BP10057063

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023463981. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
117
Distinct HCPCS
5
Medicare allowed
$6,806
HCPCS Description Services Patients Avg allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 38 38 $37
99212 Established patient office or other outpatient visit, 10-19 minutes 23 21 $54
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 22 22 $41
99213 Established patient office or other outpatient visit, 20-29 minutes 21 15 $83
76830 Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 13 11 $115

In context: peer comparison

Among 57 peers in this city , average services per provider: 32. This provider delivers 3.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$417
Transactions
19
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US Inc 5 $161.55
Organon Llc 6 $78.96
Daiichi Sankyo Inc. 3 $73.60
MAYNE PHARMA COMMERCIAL LLC 2 $42.20
Biogen, Inc. 1 $29.81
Sumitomo Pharma America, Inc. 1 $16.40
Agile Therapeutics, Inc. 1 $14.29

By nature of payment

Food and Beverage
$332
Education
$85

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
39
Patients
19
Total drug cost
$2,352
Drug Type Claims Patients Total cost
Estradiol Generic 39 19 $2,352

Frequently asked questions

Auto-generated from federal data
What is Dr. Viviana Ellis's medical specialty?
Dr. Viviana Ellis practices Obstetrics & Gynecology Physician in San Antonio, TX.
Where does Dr. Viviana Ellis practice?
Dr. Viviana Ellis practices at 4458 Medical Center Drive, San Antonio, TX 78229. Office phone: 2106141000.
What is Dr. Viviana Ellis's NPI?
Dr. Viviana Ellis's National Provider Identifier (NPI) is 1023463981, issued by NPPES.
Does Dr. Viviana Ellis accept Medicare assignment?
Yes. Dr. Viviana Ellis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Viviana Ellis commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99212); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091). Source: CMS Medicare Physician & Other Practitioners file.