Doctor profile · Federal record
Dr. John Kothmann, M.D.
Family Medicine Physician (CMS: Family Practice) · Fredericksburg, TX
- NPI 1780624502
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1308 South Highway 16
Fredericksburg, TX 786245058
(830) 997-2181
fax (830) 997-9598
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 4, 2011
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Texas #L8578
- Medicaid
- TX #166270201
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780624502. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,614
Distinct HCPCS
10
Medicare allowed
$299,386
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 808 | 412 | $125 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 745 | 462 | $8 | |
36415 |
Insertion of needle into vein for collection of blood sample | 703 | 434 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 668 | 435 | $10 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 661 | 76 | $61 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 573 | 321 | $88 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 571 | 413 | $13 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 375 | 375 | $126 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 304 | 31 | $0 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 304 | 30 | $1 |
In context: peer comparison
Among 11 peers in Fredericksburg Family Medicine Physician, average services per provider: 180. This provider delivers 37× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
4,574
Patients
1,074
Total drug cost
$68,187
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 465 | 100 | $6,807 |
| Amlodipine Besylate | Generic | 442 | 94 | $3,663 |
| Losartan Potassium | Generic | 374 | 94 | $4,506 |
| Atorvastatin Calcium | Generic | 373 | 102 | $5,541 |
| Lisinopril | Generic | 324 | 78 | $3,605 |
| Simvastatin | Generic | 311 | 69 | $2,537 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 308 | 54 | $10,814 |
| Montelukast Sodium | Generic | 299 | 72 | $3,863 |
| Hydrochlorothiazide | Generic | 260 | 62 | $1,267 |
| Omeprazole | Generic | 256 | 72 | $3,137 |
Hospital affiliations
Frequently asked questions
What is Dr. John Kothmann's medical specialty?
Dr. John Kothmann practices Family Medicine Physician in Fredericksburg, TX.
Where does Dr. John Kothmann practice?
Dr. John Kothmann practices at 1308 South Highway 16, Fredericksburg, TX 786245058. Office phone: 8309972181.
What is Dr. John Kothmann's NPI?
Dr. John Kothmann's National Provider Identifier (NPI) is 1780624502, issued by NPPES.
Does Dr. John Kothmann accept Medicare assignment?
Yes. Dr. John Kothmann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Kothmann commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.