Psychiatry and Neurology, Neurology · Knoxville, TN
NPI
1780624486
Since 2006
Specialty
Psychiatry and Neurology, Neurology
Code 2084N0400X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
1388 Papermill Pointe Way
Knoxville, TN, 37909
Phone (865) 584-3850
Groups this clinician bills Medicare through
Medicare paid, 2024
$187K
1,261 services
Medicare patients, 2024
261
Average age 71
Drug cost, 2024
$2.1M
2,212 prescriptions
Company payments, 2025
$12K
From 6 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Rosanne S Barker was code 99214 (office e&m - established), 837 times for 249 patients. In total Rosanne S Barker billed 1,261 services in 6 codes, and Medicare paid $187K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2015-06-23.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 837 | 249 | $78.59 | $66K |
| 95811 Sleep Study | Office | 210 | 183 | $412.28 | $87K |
| 99213 Office E&M - Established | Office | 113 | 79 | $57.69 | $6,519 |
| 95810 Sleep Study | Office | 61 | 58 | $377.49 | $23K |
| 99204 Office E&M - New | Office | 31 | 31 | $93.06 | $2,885 |
By year: 2022 $329K for 1,653 services; 2023 $185K for 1,174 services; 2024 $187K for 1,261 services.
Medicare prescription drug claims, 2024
In 2024, the drug Rosanne S Barker prescribed most often to Medicare patients was Pramipexole Dihydrochloride (Pramipexole Di-Hcl), with 416 prescriptions and refills. In total Rosanne S Barker wrote 2,212 Medicare prescriptions that cost $2.1M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Pramipexole Dihydrochloride Pramipexole Di-Hcl | 416 | 1,000 | 121 | $6,967 |
| Modafinil Generic | 285 | 560 | 70 | $34K |
| Ropinirole Hcl Generic | 165 | 420 | 44 | $3,232 |
| Zaleplon Generic | 154 | 270 | 32 | $7,740 |
| Doxepin Hcl Generic | 148 | 360 | 51 | $3,366 |
| Temazepam Generic | 129 | 129 | 22 | $1,179 |
| Clonazepam Generic | 112 | 112 | 12 | $594 |
| Gabapentin Generic | 99 | 247 | 27 | $1,273 |
| Dextroamphetamine-Amphetamine Dextroamphetamine/Amphetamine | 91 | 101 | 15 | $2,666 |
| Xywav Sodium,calcium,mag,pot Oxybate | 90 | 90 | 12 | $1.7M |
| Sunosi Solriamfetol Hcl | 81 | 132 | 15 | $114K |
| Ipratropium Bromide Generic | 81 | 156 | 43 | $5,047 |
| Zolpidem Tartrate Generic | 74 | 144 | 18 | $846 |
| Quetiapine Fumarate Generic | 72 | 162 | 18 | $1,362 |
| Armodafinil Generic | 58 | 104 | 12 | $5,994 |
Brand drugs: 257 claims; generic drugs: 1,955 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Rosanne S Barker $12K ($12K in general payments such as food, travel and fees) from 6 companies. The largest payer was Jazz Pharmaceuticals Inc. with $11K.
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.