Doctor profile · Federal record

Dr. Christine Toth, MD

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

  • NPI 1851367668
  • Accepts Medicare
  • 36 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4458 Medical Dr Ste 205
San Antonio, TX 782293748
(210) 614-1515
fax (210) 615-6904
Mailing address
16620 San Pedro Ave, Ste 300
San Antonio, TX 782322679

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
September 15, 2023
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Texas #K6730
Medicaid
TX #046786202

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851367668. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,959
Distinct HCPCS
10
Medicare allowed
$258,479
HCPCS Description Services Patients Avg allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 1,115 187 $58
99214 Established patient office or other outpatient visit, 30-39 minutes 571 291 $102
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 432 170 $45
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 315 69 $114
99213 Established patient office or other outpatient visit, 20-29 minutes 190 147 $83
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 133 17 $339
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 39 15 $76
99426 Principal care management services for a single high-risk disease, first 30 minutes of clinical staff time directed by health care professional, per calendar month 38 15 $59
99214 Established patient office or other outpatient visit, 30-39 minutes 29 28 $92
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 23 22 $167

In context: peer comparison

Among 47 peers in San Antonio Nephrology Physician, average services per provider: 133. This provider delivers 22× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$571
Transactions
27
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 13 $283.92
Veloxis Pharmaceuticals, INC. 2 $54.88
Novartis Pharmaceuticals Corporation 2 $50.87
Opko Pharmaceuticals, LLC 3 $46.25
Amgen INC. 2 $40.85
Vifor Pharma, INC. 2 $38.46
Calliditas Therapeutics US INC. 1 $20.75
Aurinia Pharma U.S., INC. 1 $20.44
Bayer Healthcare Pharmaceuticals INC. 1 $14.76

By nature of payment

Food and Beverage
$571

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,012
Patients
651
Total drug cost
$295,036
Drug Type Claims Patients Total cost
Losartan Potassium Generic 257 88 $3,995
Torsemide Generic 221 72 $4,929
Carvedilol Generic 202 64 $1,780
Amlodipine Besylate Generic 184 62 $1,996
Furosemide Generic 145 54 $1,370
Allopurinol Generic 133 43 $2,244
Farxiga (Dapagliflozin Propanediol) Brand 126 41 $125,784
Calcitriol Generic 125 38 $2,601
Kerendia (Finerenone) Brand 113 32 $138,994
Nifedipine ER (Nifedipine) Brand 97 34 $5,857

Frequently asked questions

Auto-generated from federal data
What is Dr. Christine Toth's medical specialty?
Dr. Christine Toth practices Nephrology Physician in San Antonio, TX.
Where does Dr. Christine Toth practice?
Dr. Christine Toth practices at 4458 Medical Dr Ste 205, San Antonio, TX 782293748. Office phone: 2106141515.
What is Dr. Christine Toth's NPI?
Dr. Christine Toth's National Provider Identifier (NPI) is 1851367668, issued by NPPES.
Does Dr. Christine Toth accept Medicare assignment?
Yes. Dr. Christine Toth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christine Toth commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439). Source: CMS Medicare Physician & Other Practitioners file.