Doctor profile · Federal record
Dr. Jean Siedel, D.O.
Gynecologic Oncology Physician (CMS: Gynecological Oncology) · Obstetrics & Gynecology Physician · Obstetrics & Gynecology Physician · Obstetrics & Gynecology Physician · Ann Arbor, MI
- NPI 1134448657
- Accepts Medicare
- 16 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- May 2010 — 16 yrs on file
- Profile last updated
- January 21, 2020
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207VX0201X — NUCC code
- State licenses (3)
- Michigan #5101023759 · Texas #Q7698 · Iowa #R-8834
- Medicaid
- TX #358109201 (MDACC)
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134448657. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
158
Distinct HCPCS
4
Medicare allowed
$20,121
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 78 | 51 | $141 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 41 | 31 | $96 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 20 | 20 | $181 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 19 | 16 | $81 |
In context: peer comparison
Among 4 peers in Ann Arbor Gynecologic Oncology Physician, average services per provider: 34. This provider delivers 4.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
37
Patients
0
Total drug cost
$110,105
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Letrozole | Generic | 14 | 0 | $1,138 |
| Lynparza (Olaparib) | Brand | 12 | 0 | $102,746 |
| Eliquis (Apixaban) | Brand | 11 | 0 | $6,222 |
Hospital affiliations
Frequently asked questions
What is Dr. Jean Siedel's medical specialty?
Dr. Jean Siedel practices Gynecologic Oncology Physician in Ann Arbor, MI.
Where does Dr. Jean Siedel practice?
Dr. Jean Siedel practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Jean Siedel's NPI?
Dr. Jean Siedel's National Provider Identifier (NPI) is 1134448657, issued by NPPES.
Does Dr. Jean Siedel accept Medicare assignment?
Yes. Dr. Jean Siedel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jean Siedel commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.