DR. GREGORY A LEWIS (M.D.) – Urology Physician, NPI 1023098910

DR. GREGORY A LEWIS (M.D.) is a healthcare provider. based in Joliet, Illinois. specializing in Urology Physician. They hold the professional credentials M.D.. They hold a License No. 036057677 (IL). The NPI Number for DR. GREGORY A LEWIS (M.D.) is 1023098910

Main info

Male
49 Years Of Experience
Accepts Medicare Assignment
Name
DR. GREGORY A LEWIS (M.D.)
NPI
1023098910
Phone
(815) 409-4930
Address
1541 RIVERBOAT CENTER DR
Enumeration Date
18 January 2006
Last Update Date
23 March 2017

Doctor Profile

Medical School Name
LOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Secondary Phone
8154094700
Graduation Year
1977 (49 years ago)
PAC ID
0446212260
Group Practice PAC ID
6800858622
Professional Enrollment ID
I20041217000801
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. GREGORY A LEWIS (M.D.)

  • 1541, Riverboat Center Drive, Joliet, Will County, Illinois, 60431, United States

    JOLIET, IL 604319341

    Phone: (815) 409-4930

    Fax: (815) 741-3263

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $134.

Total Amount is formed as General ($134) + Research ($0) + Ownership ($0) = $134.

Last reported payment date: 2023-08-22 • Largest payer in this snapshot: Astellas Pharma US Inc ($100).

Total Amount

$134

General + Research + Ownership

Payments

3

Total payment records

General Amount

$134

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-08-22

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: 2004-12-17

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20041217000801IUrologyILTBD

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
81003Automated urinalysis test4744$0
99213Established patient office or other outpatient visit, 20-29 minutes4235$0
99214Established patient office or other outpatient visit, 30-39 minutes3330$0
52000Diagnostic exam of bladder and urethra using an endoscope2322$0
99203New patient office or other outpatient visit, 30-44 minutes1414$0
View full utilization report →

Insurance plans in this area (ZIP 60431)

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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: 6800858622View full group profile
NameSpecialtyState
U R O L O G YIL

Reviews

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Frequently asked questions

Is DR. GREGORY A LEWIS (M.D.) listed with a National Provider Identifier?
Yes — DR. GREGORY A LEWIS (M.D.) has NPI 1023098910 on file in the registry.
Is DR. GREGORY A LEWIS (M.D.) shown as active in public data?
Registry records indicate DR. GREGORY A LEWIS (M.D.) maintains an active NPI.
What area of care is associated with DR. GREGORY A LEWIS (M.D.)?
DR. GREGORY A LEWIS (M.D.)'s record emphasizes Urology Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with DR. GREGORY A LEWIS (M.D.)?
Directory geography for DR. GREGORY A LEWIS (M.D.) centers on Joliet, Illinois.
When was this NPI issued?
Enumeration for DR. GREGORY A LEWIS (M.D.) is noted as January 18, 2006 where the registry provides it.

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