Doctor profile · Federal record
Dr. Michelle Grimes, PA-C
Physician Assistant · Austin, TX
- NPI 1578881082
- Accepts Medicare
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4315 James Casey St, Suite 300
Austin, TX 787453365
(512) 444-7944
fax (512) 444-7946
Credentials & registration
- NPI registered
- May 2010 — 16 yrs on file
- Profile last updated
- September 2, 2015
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Texas #PA06528
- Medicaid (2)
- TX #328317803 · TX #328317804
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578881082. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
991
Distinct HCPCS
10
Medicare allowed
$47,325
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 231 | 181 | $77 | |
95165 |
Professional service for preparation and provision of 1 or more antigens | 219 | 23 | $13 | |
95117 |
Professional service for multiple injections of allergen | 209 | 40 | $10 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 81 | 81 | $95 | |
69210 |
Removal of impacted ear wax | 74 | 68 | $40 | |
92504 |
Exam of ear using a microscope | 49 | 37 | $26 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 40 | 38 | $109 | |
31231 |
Diagnostic exam of nasal passages using an endoscope | 23 | 20 | $166 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 23 | 23 | $109 | |
G0268 |
Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing | 22 | 22 | $45 |
In context: peer comparison
Among 104 peers in Austin Physician Assistant, average services per provider: 225. This provider delivers 4.4× the peer median.Open Payments
Industry payments received
All-time total
$1,142
Transactions
39
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Genzyme Corporation | 14 | $448.29 | |
| Regeneron Healthcare Solutions, INC. | 12 | $362.82 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $98.75 | |
| Optinose US, INC. | 3 | $73.96 | |
| GlaxoSmithKline, LLC. | 3 | $65.64 | |
| Hikma Pharmaceuticals USA | 3 | $47.06 | |
| Aerin Medical INC. | 2 | $32.15 | |
| Stryker Corporation | 1 | $13.73 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
183
Patients
93
Total drug cost
$63,844
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ipratropium Bromide | Generic | 32 | 12 | $1,527 |
| Azelastine Hcl | Generic | 25 | 14 | $898 |
| Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) | Brand | 18 | 17 | $196 |
| Doxycycline Hyclate | Generic | 16 | 16 | $312 |
| Dupixent Pen (Dupilumab) | Brand | 15 | 0 | $58,637 |
| Fluticasone Propionate | Generic | 15 | 0 | $193 |
| Mupirocin | Generic | 14 | 12 | $102 |
| Ofloxacin | Generic | 14 | 11 | $1,449 |
| Famotidine | Generic | 12 | 0 | $213 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 11 | 11 | $132 |
Frequently asked questions
What is Dr. Michelle Grimes's medical specialty?
Dr. Michelle Grimes practices Physician Assistant in Austin, TX.
Where does Dr. Michelle Grimes practice?
Dr. Michelle Grimes practices at 4315 James Casey St, Austin, TX 787453365. Office phone: 5124447944.
What is Dr. Michelle Grimes's NPI?
Dr. Michelle Grimes's National Provider Identifier (NPI) is 1578881082, issued by NPPES.
Does Dr. Michelle Grimes accept Medicare assignment?
Yes. Dr. Michelle Grimes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michelle Grimes commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Professional service for multiple injections of allergen (HCPCS 95117). Source: CMS Medicare Physician & Other Practitioners file.