DR. WILLIAM LYTOLLIS (PHD, MD) – Nephrology Physician, NPI 1386602407

DR. WILLIAM LYTOLLIS (PHD, MD) is a healthcare provider. based in Springfield, Illinois. specializing in NEPHROLOGY. They hold the professional credentials PHD, MD. They hold a License No. 057392 (GA). The NPI Number for DR. WILLIAM LYTOLLIS (PHD, MD) is 1386602407

Main info

Male
26 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM LYTOLLIS (PHD, MD)
NPI
1386602407
Phone
(217) 528-7541
Address
PO BOX 19248
Enumeration Date
1 May 2006
Last Update Date
11 December 2020

Doctor Profile

Medical School Name
OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
7702678461
Graduation Year
2000 (26 years ago)
PAC ID
4587677976
Group Practice PAC ID
5597774554
Professional Enrollment ID
I20060802000139
Address ID
GA306553202MO2151XSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

629 NEPHROLOGY in IL

Provider Addresses for DR. WILLIAM LYTOLLIS (PHD, MD)

  • PO BOX 19248

    SPRINGFIELD, IL 627949248

    Phone: (217) 528-7541

    Type: Mailing

  • 200 STAHLHUT DR

    LINCOLN, IL 626565066

    Phone: (217) 528-7541

    Type: Location

  • Northeast Georgia Medical Center Barrow, 316, North Broad Street, Winder, Barrow County, Georgia, 30680, United States

    WINDER, GA 306802150

    Phone: (706) 248-5365

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 8 Open Payments records for all available years, with a total value of $132.

Total Amount is formed as General ($132) + Research ($0) + Ownership ($0) = $132.

Last reported payment date: 2024-02-02 • Largest payer in this snapshot: ABBVIE INC. ($48).

Total Amount

$132

General + Research + Ownership

Payments

8

Total payment records

General Amount

$132

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-02

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2018-07-26

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 3 Medicare enrollment records; no due dates published yet.

Enrollment records

3

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20060802000139INephrologyGATBD
I20161025002574IInternal MedicineDETBD
I20180726000634IHospitalistWITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes22999$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes14062$0
99239Hospital discharge day management, more than 30 minutes9088$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes5047$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes1919$0
View full utilization report →

Insurance plans in this area (ZIP 62794)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5597774554View full group profile
NameSpecialtyState
-FL
-GA
-GA
Internal MedicineFL
Internal Medicine, HospitalistKY
Internal MedicineGA
Internal MedicineAL
H O S P I T A L I S TCA
-AL
Physician AssistantGA

Reviews

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Frequently asked questions

Is DR. WILLIAM LYTOLLIS (PHD, MD) listed with a National Provider Identifier?
Yes — DR. WILLIAM LYTOLLIS (PHD, MD) has NPI 1386602407 on file in the registry.
Is DR. WILLIAM LYTOLLIS (PHD, MD) still an active registrant?
DR. WILLIAM LYTOLLIS (PHD, MD) carries an active NPI according to the public dataset.
What expertise is attributed to DR. WILLIAM LYTOLLIS (PHD, MD)?
DR. WILLIAM LYTOLLIS (PHD, MD)'s specialty line reads Nephrology Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with DR. WILLIAM LYTOLLIS (PHD, MD)?
Directory geography for DR. WILLIAM LYTOLLIS (PHD, MD) centers on Springfield, Illinois.
What does 4 location(s) imply?
4 practice locations appear in the available data.

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