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DR. ADAM MATTHEW LEIDAL M.D.
NPI 1063944676
Internal Medicine in Milwaukee, WI

Active since April 02, 2017PECOS Enrolled
8701 W WATERTOWN PLANK RD, MILWAUKEE, WI 53226(414) 805-0812 Get Directions Write a Review

NPPES record last updated: January 6, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 6, 2020, Apr 2, 2017 (2 updates tracked since 2017).

About Dr. Adam Matthew Leidal M.d. NPPES

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

DR. ADAM MATTHEW LEIDAL M.D. (NPI 1063944676) is an individual internal medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (72381-20) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of University Of Michigan Medical School (2017).

NPPES Registry Identity

NPI1063944676
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ADAM MATTHEW LEIDALCredential: M.D.
Location Address8701 W WATERTOWN PLANK RDMilwaukee, WI 53226-3548
Mailing Address9200 W Wisconsin Ave, Dept Of Med Clin Cancer Ctr Bldg, 5th Floor, Ste. C5400Milwaukee, WI 53226-3522 · (414) 805-0812
Phone(414) 805-0812
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2017
Enumeration DateApril 2, 2017
Last NPPES UpdateJanuary 6, 20202 updates tracked since enumeration
✔ NPI 1063944676 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WI · 72381-20
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
8701 W WATERTOWN PLANK RD, Milwaukee, WI 53226
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Adam Matthew Leidal M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9133559875
PECOS Enrollment IDI20200804001500
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Adam Leidal reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Froedtert & the Medical College Of Wisconsin Community Physicians, Inc.
10.0 mi
Internal Medicine
W180N8000 TOWN HALL RD
Menomonee Falls, WI 53051
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,294 clinicians in this Medicare group
NPI 1568787448 (262) 255-2500
Apogee Medical Group Waukesha, Sc
11 mi
Hospitalist
725 AMERICAN AVE
Waukesha, WI 53188
  • Reassigned Medicare billing, Wisconsin enrollment
  • 81 clinicians in this Medicare group
NPI 1528544608 (262) 928-5400
Froedtert Manitowoc Medical Group, LLC
75 mi
Multi-Specialty
2300 WESTERN AVE
Manitowoc, WI 54220
  • Reassigned Medicare billing, Wisconsin enrollment
  • 350 clinicians in this Medicare group
NPI 1437829975 (920) 320-2436

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
325 services141 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
148 services145 patients
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.
120 services118 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
45 services33 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Waukesha Memorial Hospital

Acute Care Hospitals · Waukesha, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520008
Location725 American AveWaukesha, WI 53188 · Waukesha County
Emergency services Birthing friendly

Oconomowoc Memorial Hospital

Acute Care Hospitals · Oconomowoc, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520062
Location791 E Summit AveOconomowoc, WI 53066 · Waukesha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53226 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.

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. JAMES VAUGHAN M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
8701 W WATERTOWN PLANK RD
MILWAUKEE, WI 53226
Milwaukee County (414) 456-8296
DR. JACLYN VANDERWAL MD
Student in an Organized Health Care Education/Training Program
8701 W WATERTOWN PLANK RD
MILWAUKEE, WI 53226
Milwaukee County (414) 955-1833
DR. KEONA CHILDS M.D.
Emergency Medicine
8701 W WATERTOWN PLANK RD, MEDICAL COLLEGE OF WISCONSIN AFFILIATED HOSPITALS
MILWAUKEE, WI 53226
Milwaukee County (414) 955-4575
JAMES BENJAMIN MORONEY MD
Radiology (Vascular & Interventional Radiology)
8701 W WATERTOWN PLANK RD
MILWAUKEE, WI 53226
Milwaukee County (414) 456-6800
JORDAN ROBERT HANRAHAN
Student in an Organized Health Care Education/Training Program
8701 W WATERTOWN PLANK RD
MILWAUKEE, WI 53226
Milwaukee County (414) 955-4582
VERONICA QUINTERN PUJOL MD
Internal Medicine
8701 W WATERTOWN PLANK RD
MILWAUKEE, WI 53226
Milwaukee County (414) 955-8218
SARAH J LECAPITAINE MD
Student in an Organized Health Care Education/Training Program
8701 W WATERTOWN PLANK RD
WAUWATOSA, WI 53226
Milwaukee County (414) 955-8296
MRIGANK SHEKHAR GUPTA MD
Internal Medicine (Critical Care Medicine)
8701 W WATERTOWN PLANK RD
MILWAUKEE, WI 53226
Milwaukee County (414) 955-4578

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 Adam Leidal's NPI number?

The NPI number for Adam Leidal is 1063944676. It was assigned to this individual provider in the NPPES registry on April 2, 2017.

Where is Adam Leidal located?

Adam Leidal practices at 8701 W Watertown Plank Rd, Milwaukee, WI 53226. The listed phone number is (414) 805-0812.

What is Adam Leidal's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Adam Leidal enrolled in Medicare?

Yes. Adam Leidal is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Adam Leidal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adam Leidal reassigns Medicare benefits to 3 organizations: Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, WI), Apogee Medical Group Waukesha, Sc (Waukesha, WI) and Froedtert Manitowoc Medical Group, LLC (Manitowoc, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Adam Leidal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Adam Leidal affiliated with any hospitals?

According to CMS data, Adam Leidal is affiliated with Waukesha Memorial Hospital and Oconomowoc Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Adam Leidal was last updated on January 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.