Doctor profile · Federal record
Dr. Michelle Kostner, P.A.
Medical Physician Assistant (CMS: Physician Assistant) · San Diego, CA
- NPI 1891197943
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10605 Scripps Poway Pkwy, #C
San Diego, CA 921313925
(858) 622-0554 - Mailing address
-
12521 Mustang Dr
Poway, CA 92064
Credentials & registration
- NPI registered
- September 2014 — 12 yrs on file
- Profile last updated
- March 22, 2017
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- California #51929
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891197943. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
358
Distinct HCPCS
7
Medicare allowed
$32,982
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 100 | 84 | $114 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 74 | 74 | $150 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 58 | 51 | $82 | |
87811 |
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 55 | 49 | $41 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 32 | 32 | $98 | |
81003 |
Automated urinalysis test | 26 | 23 | $2 | |
69209 |
Removal of impacted ear wax by washing | 13 | 12 | $18 |
In context: peer comparison
Among 27 peers in San Diego Medical Physician Assistant, average services per provider: 81. This provider delivers 4.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
154
Patients
138
Total drug cost
$1,667
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azithromycin | Generic | 32 | 30 | $180 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 28 | 27 | $472 |
| Cephalexin | Generic | 22 | 21 | $197 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 21 | 20 | $318 |
| Prednisone | Generic | 16 | 16 | $19 |
| Mupirocin | Generic | 13 | 13 | $126 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 11 | 11 | $313 |
| Triamcinolone Acetonide | Generic | 11 | 0 | $41 |
Frequently asked questions
What is Dr. Michelle Kostner's medical specialty?
Dr. Michelle Kostner practices Medical Physician Assistant in San Diego, CA.
Where does Dr. Michelle Kostner practice?
Dr. Michelle Kostner practices at 10605 Scripps Poway Pkwy, San Diego, CA 921313925. Office phone: 8586220554.
What is Dr. Michelle Kostner's NPI?
Dr. Michelle Kostner's National Provider Identifier (NPI) is 1891197943, issued by NPPES.
Does Dr. Michelle Kostner accept Medicare assignment?
Yes. Dr. Michelle Kostner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michelle Kostner commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.