DR. ISABELLE CHUMFONG LE LEANNEC M.D.
NPI 1124318522
Colon & Rectal Surgery in Minneapolis, MN

Active since April 19, 2011PECOS EnrolledAccepts Medicare Assignment
84.47/100
CMS Quality Rating
516 DELAWARE ST SE, PWB 11-1145, MMC 195, MINNEAPOLIS, MN 55455(715) 222-0980 Get Directions Write a Review

NPPES record last updated: May 11, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 11, 2026, Dec 1, 2021, Feb 11, 2021 and 1 more (4 updates tracked since 2019).

About Dr. Isabelle Chumfong Le Leannec M.d. NPPES

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

DR. ISABELLE CHUMFONG LE LEANNEC M.D. (NPI 1124318522) is an individual colon & rectal surgery provider in Minneapolis, Minnesota, licensed in New York (306233) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and maintains a secondary practice location in San Francisco.

NPPES Registry Identity

NPI1124318522
Entity TypeIndividualFemale
Primary Taxonomy208C00000X
Provider Legal NameDR. ISABELLE CHUMFONG LE LEANNECCredential: M.D.
Location Address516 DELAWARE ST SE, PWB 11-1145, MMC 195Minneapolis, MN 55455
Mailing Address80 Broadway St Ne Unit 305Minneapolis, MN 55413-8102 · (925) 640-8752
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 2020
Enumeration DateApril 19, 2011
Last NPPES UpdateMay 11, 20264 updates tracked since enumeration
NPPES CertifiedMay 11, 2026
NPI 1124318522 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License Licensed in NY · 306233
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
Also ListedSurgeryTaxonomy 208600000X · License 66148 (MN), A123313 (CA)
516 DELAWARE ST SE, Minneapolis, MN 55455

Other Names 1

Former Name (1)Dr. Isabelle Tchougen Chumfong

Secondary Practice Location 1

Location 1513 Parnassus Ave, S-321San Francisco, CA 94143 · Phone (415) 476-2773

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. Isabelle Chumfong Le Leannec 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 ID5597088823
PECOS Enrollment IDI20200831001110
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 6

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.

Diagnostic exam of anus using an endoscope 46600
This procedure involves using a thin, flexible instrument called an endoscope to examine the anal area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.
91 services80 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
86 services64 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
69 services69 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
31 services30 patients
Removal of external hemorrhoids by rubber banding 46221
Rubber band ligation is a procedure used to treat external hemorrhoids. A doctor places small rubber bands around the base of the hemorrhoids. This cuts off blood supply, causing them to shrink and fall off, typically within a week.
30 services18 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330214
Location550 First AvenueNew York, NY 10016 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55455 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
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.33
Promoting Interoperability100
Improvement Activities40
Cost54.91

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.

Dermatology
516 DELAWARE ST SE, 4-240, PHILLIPS-WANGENSTEEN BLDG.
MINNEAPOLIS, MN 55455
Clinic/Center (Ophthalmologic Surgery)
516 DELAWARE ST SE, DEPARTMENT OF OPHTHALMOLOGY
MINNEAPOLIS, MN 55455
Social Worker (Clinical)
516 DELAWARE ST SE, CLINIC 1C
MINNEAPOLIS, MN 55455
Ophthalmology
516 DELAWARE ST SE
MINNEAPOLIS, MN 55455
Dentist (Periodontics)
516 DELAWARE ST SE
MINNEAPOLIS, MN 55455
Surgery
516 DELAWARE ST SE, PWB THIRD FLOOR, CLINIC 3B
MINNEAPOLIS, MN 55455
Internal Medicine (Hematology)
516 DELAWARE ST SE, SUITE 5-100, CLINIC 5B UNIVERSITY OF MINNESOTA PHYSICIA
MINNEAPOLIS, MN 55455
Internal Medicine (Nephrology)
516 DELAWARE ST SE, CLINIC 2A
MINNEAPOLIS, MN 55455

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Isabelle Le Leannec's NPI number?

The NPI number for Isabelle Le Leannec is 1124318522. It was assigned to this individual provider in the NPPES registry on April 19, 2011. The provider is also known as Dr. Isabelle Tchougen Chumfong.

Where is Isabelle Le Leannec located?

Isabelle Le Leannec practices at 516 Delaware St SE Pwb 11-1145, Mmc 195, Minneapolis, MN 55455. The listed phone number is (715) 222-0980.

What is Isabelle Le Leannec's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Isabelle Le Leannec enrolled in Medicare?

Yes. Isabelle Le Leannec is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Isabelle Le Leannec affiliated with any hospitals?

According to CMS data, Isabelle Le Leannec is affiliated with Nyu Langone Hospitals.

When was this NPI record last updated?

The NPPES record for Isabelle Le Leannec was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.