Doctor profile · Federal record
Dr. Matthias Simon, M.D., PH.D.
Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Live Oak, TX
- NPI 1508950130
- Accepts Medicare
- 33 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
11481 Toepperwein RD Ste 1202
Live Oak, TX 782333146
(210) 655-8470
fax (210) 967-0276 - Mailing address
-
16620 N US Highway 281 Ste 300
San Antonio, TX 782322679
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 3, 2025
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- Texas #M5509 · Indiana #01061565A
- Medicaid
- TX #192929103
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508950130. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,752
Distinct HCPCS
10
Medicare allowed
$353,580
| 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 | 697 | 104 | $59 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 414 | 227 | $103 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 361 | 101 | $76 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 356 | 59 | $331 | |
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 | 268 | 94 | $45 | |
90966 |
Home dialysis services per month (20 years or older) | 163 | 27 | $280 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 104 | 44 | $280 | |
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 | 88 | 19 | $59 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 87 | 76 | $82 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 39 | 39 | $202 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 191. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$722
Transactions
30
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 6 | $131.43 | |
| Novartis Pharmaceuticals Corporation | 4 | $118.21 | |
| Aurinia Pharma U.S., Inc. | 3 | $86.73 | |
| Ardelyx, Inc. | 3 | $65.37 | |
| CorMedix Inc. | 2 | $52.44 | |
| OPKO Pharmaceuticals, LLC | 3 | $42.28 | |
| Veloxis Pharmaceuticals, Inc. | 1 | $35.87 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $24.97 | |
| AKEBIA THERAPEUTICS INC | 1 | $23.95 | |
| Otsuka America Pharmaceutical, Inc. | 1 | $22.09 | |
| Amgen Inc. | 1 | $21.69 | |
| ANI Pharmaceuticals, Inc. | 1 | $20.71 | |
| Vifor Pharma, Inc. | 1 | $20.50 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $19.99 | |
| CALLIDITAS THERAPEUTICS US INC. | 1 | $19.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,301
Patients
429
Total drug cost
$575,501
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Allopurinol | Generic | 230 | 73 | $2,939 |
| Calcitriol | Generic | 150 | 43 | $3,589 |
| Auryxia (Ferric Citrate) | Brand | 106 | 28 | $242,279 |
| Furosemide | Generic | 102 | 37 | $825 |
| Carvedilol | Generic | 87 | 32 | $986 |
| Gabapentin | Generic | 83 | 25 | $1,711 |
| Velphoro (Sucroferric Oxyhydroxide) | Brand | 78 | 26 | $243,629 |
| Sevelamer Carbonate | Generic | 75 | 30 | $26,204 |
| Nifedipine Er (Nifedipine) | Brand | 73 | 31 | $4,091 |
| Amlodipine Besylate | Generic | 65 | 18 | $523 |
Hospital affiliations
Frequently asked questions
What is Dr. Matthias Simon's medical specialty?
Dr. Matthias Simon practices Nephrology Physician in Live Oak, TX.
Where does Dr. Matthias Simon practice?
Dr. Matthias Simon practices at 11481 Toepperwein RD Ste 1202, Live Oak, TX 782333146. Office phone: 2106558470.
What is Dr. Matthias Simon's NPI?
Dr. Matthias Simon's National Provider Identifier (NPI) is 1508950130, issued by NPPES.
Does Dr. Matthias Simon accept Medicare assignment?
Yes. Dr. Matthias Simon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthias Simon commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.