Internal Medicine · Oakdale, CA
NPI
1346252525
Since 2006
Specialty
Internal Medicine
Code 207R00000X
Group practices
1
Medicare group memberships
Hospitals
4
Hospital affiliations
232 W F St
Oakdale, CA, 95361
Phone (209) 848-2273
Groups this clinician bills Medicare through
Medicare paid, 2024
$165K
2,178 services
Medicare patients, 2024
370
Average age 73
Drug cost, 2024
$1.5M
4,782 prescriptions
Company payments, 2025
$80.17
From 3 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by David A Olson was code 99232 (hospital e&m - subsequent), 1,238 times for 193 patients. In total David A Olson billed 2,178 services in 34 codes, and Medicare paid $165K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2016-02-23.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99232 Hospital E&M - Subsequent | Facility | 1,238 | 193 | $65.94 | $82K |
| 99213 Office E&M - Established | Office | 465 | 144 | $65.99 | $31K |
| 99223 Hospital E&M - Initial | Facility | 213 | 197 | $144.76 | $31K |
| 99214 Office E&M - Established | Office | 44 | 37 | $102.58 | $4,514 |
| 90656 Vaccine Product | Office | 27 | 27 | $21.90 | $591 |
| G0008 Administration of influenza virus vaccine | Office | 27 | 27 | $32.91 | $889 |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 17 | 17 | $141.30 | $2,402 |
| 99215 Office E&M - Established | Office | 17 | 17 | $147.32 | $2,504 |
| 99205 Office E&M - New | Office | 15 | 15 | $164.05 | $2,461 |
| G0444 Annual depression screening, 5 to 15 minutes | Office | 12 | 12 | $21.04 | $253 |
| 99496 Chronic, Principal, and Transitional Care Management | Office | 11 | 11 | $243.78 | $2,682 |
By year: 2022 $138K for 2,054 services; 2023 $152K for 2,153 services; 2024 $165K for 2,178 services.
Medicare prescription drug claims, 2024
In 2024, the drug David A Olson prescribed most often to Medicare patients was Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen), with 241 prescriptions and refills. In total David A Olson wrote 4,782 Medicare prescriptions that cost $1.5M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen | 241 | 241 | 51 | $5,454 |
| Atorvastatin Calcium Generic | 229 | 650 | 69 | $2,479 |
| Lisinopril Generic | 119 | 302 | 36 | $1,018 |
| Gabapentin Generic | 119 | 206 | 29 | $2,003 |
| Losartan Potassium Generic | 108 | 306 | 32 | $1,518 |
| Amlodipine Besylate Generic | 106 | 292 | 35 | $571 |
| Tamsulosin Hcl Generic | 104 | 264 | 27 | $1,565 |
| Levothyroxine Sodium Generic | 104 | 276 | 27 | $1,470 |
| Tivicay Dolutegravir Sodium | 88 | 88 | Under 11 | $195K |
| Alprazolam Generic | 87 | 93 | 19 | $437 |
| Biktarvy Bictegrav/Emtricit/Tenofov Ala | 86 | 104 | 11 | $419K |
| Metformin Hcl Generic | 82 | 221 | 23 | $704 |
| Eliquis Apixaban | 73 | 97 | 14 | $54K |
| Cephalexin Generic | 71 | 88 | 23 | $1,107 |
| Emtricitabine-Tenofovir Disop Emtricitabine/Tenofovir (Tdf) | 70 | 76 | Under 11 | $13K |
Brand drugs: 778 claims; generic drugs: 3,954 claims; opioid claims: 407.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid David A Olson $80.17 ($80.17 in general payments such as food, travel and fees) from 3 companies. The largest payer was Astellas Pharma US Inc with $36.99.
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.