Doctor profile · Federal record
Dr. Casey Birschbach, MD
Internal Medicine Physician (CMS: Internal Medicine) · Madison, WI
- NPI 1366005928
- Accepts Medicare
- 7 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
4410 Regent St
Madison, WI 537054901
(608) 233-9746
fax (608) 236-1981 - Additional location
-
100 Eastowne Dr
Chapel Hill, NC 275142286
(984) 974-4462 - Additional location
-
101 Manning Dr
Chapel Hill, NC 275144220
(984) 974-1000 - Additional location
-
102 Mason Farm RD
Chapel Hill, NC 275994220
(984) 974-4462
fax (919) 843-9355
Show 1 more location
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- June 27, 2024
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- North Carolina #2021-03455
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366005928. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
282
Distinct HCPCS
10
Medicare allowed
$15,927
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 68 | 64 | $84 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 55 | 50 | $121 | |
36415 |
Insertion of needle into vein for collection of blood sample | 42 | 37 | $8 | |
G0008 |
Administration of influenza virus vaccine | 25 | 25 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 24 | 24 | $72 | |
80053 |
Blood test, comprehensive group of blood chemicals | 17 | 16 | $10 | |
83036 |
Hemoglobin a1c level | 15 | 15 | $10 | |
85027 |
Complete blood cell count (red cells, white blood cell, platelets), automated test | 13 | 11 | $6 | |
81001 |
Manual urinalysis test with examination using microscope, automated | 12 | 12 | $3 | |
82306 |
Vitamin d-3 level | 11 | 11 | $29 |
In context: peer comparison
Among 76 peers in Madison Internal Medicine Physician, average services per provider: 80. This provider delivers 3.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
61
Patients
24
Total drug cost
$1,039
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 23 | 13 | $270 |
| Atorvastatin Calcium | Generic | 16 | 0 | $521 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 11 | 11 | $70 |
| Losartan Potassium | Generic | 11 | 0 | $177 |
Hospital affiliations
Frequently asked questions
What is Dr. Casey Birschbach's medical specialty?
Dr. Casey Birschbach practices Internal Medicine Physician in Madison, WI.
Where does Dr. Casey Birschbach practice?
Dr. Casey Birschbach practices at 4410 Regent St, Madison, WI 537054901. Office phone: 6082339746.
What is Dr. Casey Birschbach's NPI?
Dr. Casey Birschbach's National Provider Identifier (NPI) is 1366005928, issued by NPPES.
Does Dr. Casey Birschbach accept Medicare assignment?
Yes. Dr. Casey Birschbach accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Casey Birschbach 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); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.