Doctor profile · Federal record
Dr. Margaret Rigamer
Vascular Surgery Physician (CMS: Vascular Surgery) · Vascular Surgery Physician · Student in an Organized Health Care Education/Training Program · Chicago, IL
- NPI 1235454968
- Accepts Medicare
- MIPS 78.2 / 100 · 2023
- 16 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1901 W Harrison St Dept of
Chicago, IL 606123714
(312) 864-0224 - Mailing address
-
1901 W Harrison St Ste 1201
Chicago, IL 606123714
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- April 28, 2021
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State licenses (2)
- Illinois #036.146827 · Virginia #0116029794
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235454968. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
124
Distinct HCPCS
5
Medicare allowed
$11,121
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 44 | 24 | $85 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 32 | 26 | $71 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 23 | $140 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 12 | $104 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 11 | 11 | $41 |
In context: peer comparison
Among 21 peers in Chicago Vascular Surgery Physician, average services per provider: 78. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$446
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ShockWave Medical, INC | 1 | $225.11 | |
| Penumbra, INC. | 2 | $220.53 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Margaret Rigamer's medical specialty?
Dr. Margaret Rigamer practices Vascular Surgery Physician in Chicago, IL.
Where does Dr. Margaret Rigamer practice?
Dr. Margaret Rigamer practices at 1901 W Harrison St Dept of, Chicago, IL 606123714. Office phone: 3128640224.
What is Dr. Margaret Rigamer's NPI?
Dr. Margaret Rigamer's National Provider Identifier (NPI) is 1235454968, issued by NPPES.
Does Dr. Margaret Rigamer accept Medicare assignment?
Yes. Dr. Margaret Rigamer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Rigamer commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.