Psychiatry · Waukesha, WI
NPI
1821195777
Since 2006
Specialty
Psychiatry
Code 2084P0800X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
2717 N Grandview Blvd Ste 303
Waukesha, WI, 53188
Phone (262) 544-6486
Groups this clinician bills Medicare through
Medicare paid, 2024
$34K
688 services
Medicare patients, 2024
69
Average age 66
Drug cost, 2024
$685K
5,746 prescriptions
Company payments, 2025
$3,091
From 17 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by David Holloway was code 90833 (psychotherapy - nongroup), 337 times for 69 patients. In total David Holloway billed 688 services in 5 codes, and Medicare paid $34K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2008-04-04.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 90833 Psychotherapy - Nongroup | Office | 337 | 69 | $46.86 | $16K |
| 99213 Office E&M - Established | Office | 337 | 69 | $52.51 | $18K |
By year: 2022 $21K for 455 services; 2023 $34K for 715 services; 2024 $34K for 688 services.
Medicare prescription drug claims, 2024
In 2024, the drug David Holloway prescribed most often to Medicare patients was Lamotrigine, with 373 prescriptions and refills. In total David Holloway wrote 5,746 Medicare prescriptions that cost $685K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Lamotrigine Generic | 373 | 542 | 61 | $7,352 |
| Trazodone Hcl Generic | 371 | 584 | 67 | $4,691 |
| Alprazolam Generic | 356 | 493 | 49 | $1,988 |
| Duloxetine Hcl Generic | 316 | 572 | 59 | $7,889 |
| Bupropion Xl Bupropion Hcl | 284 | 524 | 51 | $8,275 |
| Escitalopram Oxalate Generic | 257 | 504 | 41 | $2,274 |
| Dextroamphetamine-Amphetamine Dextroamphetamine/Amphetamine | 252 | 263 | 33 | $10K |
| Gabapentin Generic | 249 | 311 | 38 | $3,647 |
| Buspirone Hcl Generic | 236 | 428 | 49 | $4,302 |
| Clonazepam Generic | 226 | 297 | 35 | $2,592 |
| Venlafaxine Hcl Er Venlafaxine Hcl | 209 | 308 | 29 | $5,011 |
| Hydroxyzine Hcl Generic | 159 | 237 | 39 | $5,395 |
| Lorazepam Generic | 150 | 187 | 24 | $740 |
| Dextroamphetamine-Amphet Er Dextroamphetamine/Amphetamine | 130 | 135 | 17 | $8,415 |
| Desvenlafaxine Succinate Er Desvenlafaxine Succinate | 114 | 190 | 15 | $8,631 |
Brand drugs: 418 claims; generic drugs: 5,328 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid David Holloway $3,091 ($3,091 in general payments such as food, travel and fees) from 17 companies. The largest payer was Neurocrine BioSciences, Inc. with $393.
| Company | Payments | Amount |
|---|---|---|
| Neurocrine BioSciences, Inc. NBIX | 22 | $393 |
| Abbvie Inc. ABBV | 19 | $350 |
| Teva Pharmaceuticals USA, Inc. TEVA | 13 | $307 |
| Vanda Pharmaceuticals Inc. VNDA | 26 | $300 |
| Otsuka America Pharmaceutical, Inc. 4578.T | 14 | $296 |
| E.R. Squibb & Sons, L.L.C. BMY | 13 | $286 |
| Lundbeck LLC | 11 | $209 |
| Almatica Pharma LLC | 13 | $182 |
| Takeda Pharmaceuticals U.S.A., Inc. TAK | 13 | $179 |
| Axsome Therapeutics, Inc. AXSM | 15 | $170 |
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.