WILLIAM Y LI (MD) – Family Medicine Physician, NPI 1639148349

WILLIAM Y LI (MD) is a healthcare provider. based in Lafayette, Indiana. specializing in FAMILY PRACTICE. They hold the professional credentials MD. They hold a License No. 01044028A (IN). The NPI Number for WILLIAM Y LI (MD) is 1639148349

Main info

Male
32 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM Y LI (MD)
NPI
1639148349
Phone
(765) 448-8000
Address
1 WALTER SCHOLER DR
Enumeration Date
15 March 2006
Last Update Date
25 January 2021

Doctor Profile

Medical School Name
INDIANA UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
7654132831
Graduation Year
1994 (32 years ago)
PAC ID
3476621889
Group Practice PAC ID
0143619908
Professional Enrollment ID
I20081010000710
Address ID
IN479011369LA427XXSTXX301

Contacts

Secure Messaging
LiW@direct.iuhealth.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

2,861 FAMILY PRACTICE in IN

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Provider Addresses for WILLIAM Y LI (MD)

  • IU Health Arnett Physicians, 1, Walter Scholer Drive, Lafayette, Tippecanoe County, Indiana, 47909, United States

    LAFAYETTE, IN 479096303

    Phone: (765) 448-8000

    Fax: (765) 448-8257

    Type: Location

  • Prophetstown Aquatic Center, 5545, Swisher Road, West Lafayette, Tippecanoe County, Indiana, 47906, United States

    LAFAYETTE, IN 479035545

    Phone: (765) 448-8000

    Type: Mailing

  • 1200 W WHITE RIVER BLVD

    MUNCIE, IN 473034988

    Phone: (877) 668-5621

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $41.

Total Amount is formed as General ($41) + Research ($0) + Ownership ($0) = $41.

Last reported payment date: 2023-01-05 • Largest payer in this snapshot: EMD Serono, Inc. ($41).

Total Amount

$41

General + Research + Ownership

Payments

1

Total payment records

General Amount

$41

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-01-05

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
EMD Serono, Inc.$41
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: 2008-10-10

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
I20081010000710IFamily PracticeINTBD

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
99308Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes1,098376$0
99214Established patient office or other outpatient visit, 30-39 minutes480274$0
99306Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes296280$0
99309Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes272178$0
99348Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes19482$0
View full utilization report →

Insurance plans in this area (ZIP 47909)

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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: 0143619908View full group profile
NameSpecialtyState
Nurse PractitionerIN
Family PracticeIN
Family PracticeIN
Nurse PractitionerGA
Nurse PractitionerIN
Nurse PractitionerIN

Reviews

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Frequently asked questions

How do I look up WILLIAM Y LI (MD) by NPI?
Use NPI 1639148349 when you need to reference WILLIAM Y LI (MD) in forms, claims, or directories.
Is WILLIAM Y LI (MD) currently active in the NPI registry?
CMS-published data lists WILLIAM Y LI (MD) as an active registrant.
Does WILLIAM Y LI (MD) list a primary specialty?
If you are matching referrals, note Family Medicine Physician for WILLIAM Y LI (MD). Clinical services aligned with this taxonomy classification.
Does WILLIAM Y LI (MD) practice in Indiana?
You will see Lafayette, Indiana on file for WILLIAM Y LI (MD) alongside any extra practice locations.
How can I contact WILLIAM Y LI (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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