Allergy and Immunology · Aliso Viejo, CA
NPI
1437442308
Since 2011
Specialty
Allergy and Immunology
Code 207K00000X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
2 Journey Ste 201
Aliso Viejo, CA, 92656
Phone (949) 287-4900
Groups this clinician bills Medicare through
Medicare paid, 2024
$14K
1,071 services
Medicare patients, 2024
36
Average age 74
Drug cost, 2024
$55K
154 prescriptions
Company payments, 2025
$1,288
From 14 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Kristen M Walters was code 95004 (test - miscellaneous), 908 times for 13 patients. In total Kristen M Walters billed 1,071 services in 20 codes, and Medicare paid $14K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2023-09-11.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 95004 Test - Miscellaneous | Office | 908 | 13 | $3.24 | $2,941 |
| 99205 Office E&M - New | Office | 18 | 18 | $188.06 | $3,385 |
| 95012 Pulmonary | Office | 16 | 13 | $17.56 | $281 |
| 99214 Office E&M - Established | Office | 16 | 13 | $110.51 | $1,768 |
By year: 2022 $12K for 780 services; 2023 $7,967 for 394 services; 2024 $14K for 1,071 services.
Medicare prescription drug claims, 2024
In 2024, the drug Kristen M Walters prescribed most often to Medicare patients was Ipratropium Bromide, with 14 prescriptions and refills. In total Kristen M Walters wrote 154 Medicare prescriptions that cost $55K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Ipratropium Bromide Generic | 14 | 14 | Under 11 | $410 |
| Odactra Mite,d.Farinae-D.Pteronyssinus | 14 | 14 | Under 11 | $4,705 |
| Montelukast Sodium Generic | 11 | 21 | Under 11 | $185 |
Brand drugs: 57 claims; generic drugs: 97 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Kristen M Walters $1,288 ($1,288 in general payments such as food, travel and fees) from 14 companies. The largest payer was Novartis Pharmaceuticals Corporation with $293.
| Company | Payments | Amount |
|---|---|---|
| Novartis Pharmaceuticals Corporation NVS | 17 | $293 |
| Genzyme Corporation SNY | 15 | $277 |
| GlaxoSmithKline, LLC. GSK | 10 | $172 |
| ARS Pharmaceuticals Operations, Inc. SPRY | 5 | $120 |
| AstraZeneca Pharmaceuticals LP AZN | 4 | $95.76 |
| CSL Behring CSL.AX | 2 | $60.43 |
| Regeneron Healthcare Solutions, Inc. REGN | 2 | $59.19 |
| Takeda Pharmaceuticals U.S.A., Inc. TAK | 2 | $53.96 |
| ALK-Abello, Inc | 2 | $44.28 |
| Azurity Pharmaceuticals, Inc. | 2 | $35.88 |
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.