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DR. LESLIE RENEE COCKERHAM M.D.
NPI 1326272162
Internal Medicine - Infectious Disease in Milwaukee, WI

Active since May 07, 2009PECOS EnrolledAccepts Medicare Assignment
80.46/100
CMS Quality Rating
1311 N 6TH ST, MILWAUKEE, WI 53212(414) 223-6800(414) 273-2357 Get Directions Write a Review

NPPES record last updated: April 23, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 23, 2026, Aug 15, 2023, Sep 7, 2022 (3 updates tracked since 2022).

About Dr. Leslie Renee Cockerham M.d. NPPES

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

DR. LESLIE RENEE COCKERHAM M.D. (NPI 1326272162) is an individual infectious disease provider in Milwaukee, Wisconsin, licensed in Wisconsin (63203) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS, is affiliated with Froedtert Memorial Lutheran Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1326272162
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. LESLIE RENEE COCKERHAMCredential: M.D.
Location Address1311 N 6TH STMilwaukee, WI 53212-4006
Mailing AddressPo Box 18412Palatine, IL 60055-8412
Phone(414) 223-6800
Fax(414) 273-2357
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateMay 7, 2009
Last NPPES UpdateApril 23, 20263 updates tracked since enumeration
NPPES CertifiedApril 23, 2026
✔ NPI 1326272162 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses✔ Licensed in WI · 63203✔ Licensed in MI · EMC0006901✔ Licensed in MO · 2022049929
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License A107527 (CA), 63203 (WI)
1311 N 6TH ST, Milwaukee, WI 53212
Open in Google Maps ↗

Secondary Practice Locations 2

Location 164 Victor StHighland Park, MI 48203-3128 · Phone (313) 446-9800
Location 22653 Locust StSaint Louis, MO 63103-1411 · Phone (855) 751-8879

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Aspirus Health Plan, HealthPartners, Network Health 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. Leslie Renee Cockerham 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 ID2163617515
PECOS Enrollment IDI20150106002057, I20230110002126
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

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Froedtert Memorial Lutheran Hospital

Acute Care Hospitals · Milwaukee, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520177
Location9200 W Wisconsin AveMilwaukee, WI 53226 · Milwaukee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53212 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
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.

80.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality66.24
Promoting Interoperability100
Improvement Activities40
Cost68.64

Other Providers at the Same Location NPPES 8

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

VIVENT HEALTH INC
Clinic/Center (Dental)
1311 N 6TH ST
MILWAUKEE, WI 53212
Milwaukee County (414) 223-6800
GENESIS CAMPBELL
Dental Hygienist
1311 N 6TH ST
MILWAUKEE, WI 53212
Milwaukee County (414) 223-6800
MS. WINIFRED FAYE WILLIAMS RDH
Dental Hygienist
1311 N 6TH ST
MILWAUKEE, WI 53212
Milwaukee County (414) 223-6800
DR. DANIEL TESSMANN DDS
Dentist
1311 N 6TH ST
MILWAUKEE, WI 53212
Milwaukee County (414) 223-6800
NICOLE LENTZ PHARMD
Pharmacist
1311 N 6TH ST
MILWAUKEE, WI 53212
Milwaukee County (414) 225-1535
VIVENT HEALTH INC
Clinic/Center (Mental Health (Including Community Mental Health Center))
1311 N 6TH ST
MILWAUKEE, WI 53212
Milwaukee County (414) 223-6800
ALEXANDER JOHN CAMP
Physician Assistant (Medical)
1311 N 6TH ST
MILWAUKEE, WI 53212
Milwaukee County (414) 223-6800
VIVENT HEALTH INC
Clinic/Center
1311 N 6TH ST
MILWAUKEE, WI 53212
Milwaukee County (414) 223-6800

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 Leslie Cockerham's NPI number?

The NPI number for Leslie Cockerham is 1326272162. It was assigned to this individual provider in the NPPES registry on May 7, 2009.

Where is Leslie Cockerham located?

Leslie Cockerham practices at 1311 N 6th St, Milwaukee, WI 53212. The listed phone number is (414) 223-6800.

What is Leslie Cockerham's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Leslie Cockerham enrolled in Medicare?

Yes. Leslie Cockerham 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.

What insurance does Leslie Cockerham accept?

Health plans from Aspirus Health Plan, HealthPartners, Network Health, Quartz and Security Health Plan and 1 other insurer list Leslie Cockerham as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Leslie Cockerham affiliated with any hospitals?

According to CMS data, Leslie Cockerham is affiliated with Froedtert Memorial Lutheran Hospital.

When was this NPI record last updated?

The NPPES record for Leslie Cockerham was last updated on April 23, 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.