Family Medicine · Orange, CA
NPI
1053355982
Since 2006
Specialty
Family Medicine
Code 207Q00000X
Group practices
2
Medicare group memberships
Hospitals
0
Hospital affiliations
2540 N Santiago Blvd
Orange, CA, 92867
Phone (714) 921-1030
Groups this clinician bills Medicare through
Medicare paid, 2024
$35K
419 services
Medicare patients, 2024
134
Average age 74
Drug cost, 2024
$556K
5,667 prescriptions
Company payments
-
None reported
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Rolf D Knapp was code 99214 (office e&m - established), 182 times for 95 patients. In total Rolf D Knapp billed 419 services in 24 codes, and Medicare paid $35K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2025-11-21.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 182 | 95 | $95.58 | $17K |
| 99213 Office E&M - Established | Office | 66 | 54 | $63.31 | $4,178 |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 39 | 39 | $139.88 | $5,455 |
| G0444 Annual depression screening, 5 to 15 minutes | Office | 38 | 38 | $21.06 | $800 |
| G0008 Administration of influenza virus vaccine | Office | 17 | 17 | $35.02 | $595 |
| 90653 Vaccine Product | Office | 16 | 16 | $81.82 | $1,309 |
By year: 2022 $44K for 543 services; 2023 $43K for 484 services; 2024 $35K for 419 services.
Medicare prescription drug claims, 2024
In 2024, the drug Rolf D Knapp prescribed most often to Medicare patients was Levothyroxine Sodium, with 279 prescriptions and refills. In total Rolf D Knapp wrote 5,667 Medicare prescriptions that cost $556K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Levothyroxine Sodium Generic | 279 | 764 | 76 | $3,347 |
| Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen | 226 | 226 | 40 | $5,766 |
| Atorvastatin Calcium Generic | 214 | 616 | 73 | $2,331 |
| Losartan Potassium Generic | 160 | 444 | 47 | $1,429 |
| Omeprazole Generic | 142 | 343 | 45 | $1,894 |
| Amlodipine Besylate Generic | 118 | 307 | 34 | $565 |
| Rosuvastatin Calcium Generic | 108 | 313 | 31 | $1,787 |
| Escitalopram Oxalate Generic | 105 | 194 | 26 | $1,177 |
| Trazodone Hcl Generic | 102 | 200 | 28 | $693 |
| Oxycodone-Acetaminophen Oxycodone Hcl/Acetaminophen | 101 | 101 | 16 | $3,495 |
| Alprazolam Generic | 96 | 96 | 33 | $314 |
| Tramadol Hcl Generic | 89 | 89 | 16 | $899 |
| Lorazepam Generic | 87 | 91 | 18 | $252 |
| Gabapentin Generic | 87 | 157 | 26 | $1,097 |
| Bupropion Xl Bupropion Hcl | 82 | 184 | 20 | $2,107 |
Brand drugs: 698 claims; generic drugs: 4,943 claims; opioid claims: 529.
Money and other things of value reported by the companies
No payments from drug or medical device companies to Rolf D Knapp were reported in the years we have.
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.