Internal Medicine · Ukiah, CA
NPI
1013992452
Since 2005
Specialty
Internal Medicine
Code 207R00000X
Group practices
1
Medicare group memberships
Hospitals
2
Hospital affiliations
260 Hospital Dr
Ukiah, CA, 95482
Phone (707) 463-8000
Groups this clinician bills Medicare through
Medicare paid, 2024
$11K
337 services
Medicare patients, 2024
152
Average age 78
Drug cost, 2024
$875K
11,709 prescriptions
Company payments, 2025
$224
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Guy Teran was code 99307 (snf e&m), 154 times for 53 patients. In total Guy Teran billed 337 services in 13 codes, and Medicare paid $11K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2010-04-22.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99307 SNF E&M | Facility | 154 | 53 | $30.23 | $4,656 |
| 83036 Blood Count | Office | 39 | 36 | $9.31 | $363 |
| 81002 Clinical Chemistry | Office | 27 | 21 | $3.41 | $92.07 |
| 99306 SNF E&M | Facility | 23 | 21 | $136.97 | $3,150 |
| 86328 Immunoassay | Office | 20 | 19 | $44.37 | $887 |
| 99308 SNF E&M | Facility | 13 | 12 | $56.43 | $734 |
By year: 2022 $1,072 for 162 services; 2023 $1,997 for 121 services; 2024 $11K for 337 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 83036 Blood Count | 39 | 36 | $9.31 | $363 |
| 81002 Clinical Chemistry | 27 | 21 | $3.41 | $92.07 |
| 86328 Immunoassay | 20 | 19 | $44.37 | $887 |
Medicare prescription drug claims, 2024
In 2024, the drug Guy Teran prescribed most often to Medicare patients was Atorvastatin Calcium, with 1,020 prescriptions and refills. In total Guy Teran wrote 11,709 Medicare prescriptions that cost $875K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 1,020 | 2,389 | 248 | $11K |
| Levothyroxine Sodium Generic | 539 | 1,118 | 108 | $7,189 |
| Amlodipine Besylate Generic | 453 | 1,114 | 124 | $3,310 |
| Metformin Hcl Generic | 425 | 1,056 | 110 | $3,974 |
| Benazepril Hcl Generic | 415 | 1,065 | 112 | $4,661 |
| Jardiance Empagliflozin | 319 | 519 | 53 | $258K |
| Gabapentin Generic | 296 | 415 | 63 | $5,826 |
| Tamsulosin Hcl Generic | 291 | 686 | 80 | $6,040 |
| Losartan Potassium Generic | 280 | 685 | 71 | $2,911 |
| Metoprolol Succinate Generic | 203 | 415 | 42 | $3,093 |
| Pantoprazole Sodium Generic | 197 | 390 | 63 | $2,486 |
| Buspirone Hcl Generic | 194 | 238 | 30 | $2,802 |
| Eliquis Apixaban | 192 | 226 | 20 | $94K |
| Trazodone Hcl Generic | 181 | 296 | 39 | $1,851 |
| Simvastatin Generic | 176 | 475 | 45 | $1,761 |
Brand drugs: 1,524 claims; generic drugs: 10,117 claims; opioid claims: 342.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Guy Teran $224 ($224 in general payments such as food, travel and fees) from 2 companies. The largest payer was Novo Nordisk Inc with $115.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.