Doctor profile · Federal record
Dr. Anna Gretzinger, PA-C
Medical Physician Assistant (CMS: Physician Assistant) · Madison, WI
- NPI 1114366465
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
202 S Park St
Madison, WI 537151507
(608) 417-5950 - Mailing address
-
7974 Uw Health CT
Middleton, WI 535625531
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- August 7, 2024
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Wisconsin #3148-23
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114366465. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
195
Distinct HCPCS
5
Medicare allowed
$15,247
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 101 | 86 | $73 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 40 | 34 | $103 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 23 | 22 | $46 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 18 | 16 | $145 | |
36415 |
Insertion of needle into vein for collection of blood sample | 13 | 11 | $8 |
In context: peer comparison
Among 68 peers in this city , average services per provider: 66. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$16
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 1 | $16.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,448
Patients
489
Total drug cost
$524,659
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 288 | 134 | $2,105 |
| Azithromycin | Generic | 191 | 67 | $3,072 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 171 | 41 | $162,791 |
| Advair Hfa (Fluticasone Propion/Salmeterol) | Brand | 97 | 19 | $73,006 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 92 | 49 | $6,073 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 85 | 25 | $39,833 |
| Ventolin Hfa (Albuterol Sulfate) | Brand | 79 | 28 | $7,754 |
| Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) | Brand | 76 | 19 | $64,976 |
| Montelukast Sodium | Generic | 68 | 20 | $999 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 68 | 15 | $52,697 |
Hospital affiliations
Frequently asked questions
What is Dr. Anna Gretzinger's medical specialty?
Dr. Anna Gretzinger practices Medical Physician Assistant in Madison, WI.
Where does Dr. Anna Gretzinger practice?
Dr. Anna Gretzinger practices at 202 S Park St, Madison, WI 537151507. Office phone: 6084175950.
What is Dr. Anna Gretzinger's NPI?
Dr. Anna Gretzinger's National Provider Identifier (NPI) is 1114366465, issued by NPPES.
Does Dr. Anna Gretzinger accept Medicare assignment?
Yes. Dr. Anna Gretzinger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anna Gretzinger commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.