DR. MARK JAMES LLOYD LONDON M.D.
NPI 1295032258
Surgery in Chicago, IL

Q: What is Mark London's NPI number?

The NPI number for Mark London is 1295032258. It was assigned to this individual provider in the NPPES registry on February 26, 2011.

Q: What is Mark London's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Mark London was last updated on February 26, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 26, 2011PECOS EnrolledAccepts Medicare Assignment

5841 S MARYLAND AVE, MC 5031, DEPT OF SURGERY, CHICAGO, IL 60637(773) 702-1000 Get Directions Write a Review

NPPES record last updated: February 26, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Mark James Lloyd London M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK JAMES LLOYD LONDON M.D. (NPI 1295032258) is an individual surgery provider in Chicago, Illinois, licensed in Illinois (036.126462) and active in the NPI registry since February 2011. He is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1295032258

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameDR. MARK JAMES LLOYD LONDONCredential: M.D.

Location Address5841 S MARYLAND AVE, MC 5031, DEPT OF SURGERYChicago, IL 60637-1447

Mailing AddressPo Box 3582Palmer, AK 99645-3582 · (207) 807-1433

Phone(773) 702-1000

Sole ProprietorYes

Medical School CMSOtherGraduated 2005

Enumeration DateFebruary 26, 2011

✔ NPI 1295032258 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in IL · 036.126462

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

5841 S MARYLAND AVE, Chicago, IL 60637

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mark James Lloyd London M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8628221678

PECOS Enrollment IDI20170424001386

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ultrasound of hemodialysis access 93990

An ultrasound of hemodialysis access is a non-invasive procedure that uses sound waves to create images of your dialysis access site. It helps monitor the access site's health and detect any potential issues like blockages or narrowing.

63 services48 patients

Relocation of arm vein with connection to arm artery for hemodialysis 36821

This procedure involves moving a vein in your arm and connecting it to an artery. This creates a larger, stronger vein that can be used for hemodialysis, a treatment for kidney disease. It helps clean your blood when your kidneys can't.

54 services53 patients

Creation of artery-vein connection using tube graft for hemodialysis 36830

This procedure involves connecting an artery to a vein using a tube graft. It's typically done for hemodialysis, a treatment for kidney disease. The connection allows blood to flow from the artery into the graft, then into the vein, and back to your body.

44 services43 patients

Revision of hemodialysis graft 36832

A revision of a hemodialysis graft is a procedure to fix issues with the graft used for dialysis. This can involve clearing blockages or improving blood flow. It helps ensure the graft continues to work effectively for your dialysis treatments.

36 services35 patients

Complete ultrasound of artery and vein blood flow pre-op assessment on both sides of body for hemodialysis access 93985

This procedure involves using ultrasound technology to examine the blood flow in your arteries and veins on both sides of your body. It's crucial for preparing for hemodialysis access, ensuring safe and effective treatment.

34 services34 patients

Insertion of abdominal cavity tube using an endoscope 49324

This procedure involves placing a tube into your abdominal cavity with the aid of an endoscope, a thin, flexible tube with a light and camera. It helps drain fluid or air, administer medication, or aid in diagnosis. It's done under sedation for comfort.

33 services33 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Musc Medical Center

Acute Care Hospitals · Charleston, SC

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number420004

Location169 Ashley AveCharleston, SC 29425 · Charleston County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$74.80 typical visit price

range $18.97 – $148.12

Typical copayment $18.70 (range $4.74 – $37.03)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DON MARTINEZ M.D.

Radiology (Diagnostic Radiology)