Doctor profile · Federal record
Dr. Mark London, M.D.
Surgery Physician (CMS: General Surgery) · Chicago, IL
- NPI 1295032258
- Accepts Medicare
- 21 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
5841 S Maryland Ave, Mc 5031, Dept of Surgery
Chicago, IL 606371447
(773) 702-1000 - Mailing address
-
Po Box 3582
Palmer, AK 996453582
Credentials & registration
- NPI registered
- February 2011 — 15 yrs on file
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Illinois #036.126462
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295032258. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
266
Distinct HCPCS
10
Medicare allowed
$104,107
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36832 |
Revision of hemodialysis graft | 44 | 44 | $682 | |
36821 |
Relocation of arm vein with connection to arm artery for hemodialysis | 43 | 43 | $606 | |
93990 |
Ultrasound of hemodialysis access | 39 | 36 | $22 | |
36830 |
Creation of artery-vein connection using tube graft for hemodialysis | 35 | 35 | $599 | |
93985 |
Complete ultrasound of artery and vein blood flow pre-op assessment on both sides of body for hemodialysis access | 21 | 21 | $36 | |
49324 |
Insertion of abdominal cavity tube using an endoscope | 20 | 20 | $353 | |
49325 |
Revision of abdominal cavity tube using an endoscope | 20 | 19 | $379 | |
37607 |
Tying or banding of surgically created artery-vein connection | 19 | 19 | $303 | |
36902 |
Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist | 13 | 13 | $223 | |
49422 |
Removal of abdominal cavity tube | 12 | 12 | $180 |
In context: peer comparison
Among 54 peers in Chicago Surgery Physician, average services per provider: 84. This provider delivers 3.2× the peer median.Open Payments
Industry payments received
All-time total
$84
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| W. L. Gore & Associates, INC. | 4 | $64.34 | |
| Becton, Dickinson and Company | 1 | $19.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
360
Patients
286
Total drug cost
$2,117
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 175 | 143 | $873 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 173 | 143 | $1,030 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 12 | 0 | $214 |
Frequently asked questions
What is Dr. Mark London's medical specialty?
Dr. Mark London practices Surgery Physician in Chicago, IL.
Where does Dr. Mark London practice?
Dr. Mark London practices at 5841 S Maryland Ave, Chicago, IL 606371447. Office phone: 7737021000.
What is Dr. Mark London's NPI?
Dr. Mark London's National Provider Identifier (NPI) is 1295032258, issued by NPPES.
Does Dr. Mark London accept Medicare assignment?
Yes. Dr. Mark London accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark London commonly perform?
Top Medicare-reported procedures in 2023: Revision of hemodialysis graft (HCPCS 36832); Relocation of arm vein with connection to arm artery for hemodialysis (HCPCS 36821); Ultrasound of hemodialysis access (HCPCS 93990). Source: CMS Medicare Physician & Other Practitioners file.