DR. PETER CHI-WIN LI MD
NPI 1942709647
Internal Medicine - Hematology & Oncology in Mountain Home, AR

Q: What is Peter Li's NPI number?

The NPI number for Peter Li is 1942709647. It was assigned to this individual provider in the NPPES registry on February 8, 2018.

Q: What is Peter Li's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Peter Li was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since February 08, 2018PECOS Enrolled

639 HOSPITAL DR, MOUNTAIN HOME, AR 72653(479) 587-1700(479) 587-1366 Get Directions Write a Review

NPPES record last updated: March 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 12, 2026, Jan 26, 2026, Aug 6, 2024 and 1 more (4 updates tracked since 2023).

On this page

About Dr. Peter Chi-win Li Md NPPES

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

DR. PETER CHI-WIN LI MD (NPI 1942709647) is an individual hematology & oncology provider in Mountain Home, Arkansas, licensed in Virginia (0101267747) and active in the NPI registry since February 2018. He is enrolled in Medicare PECOS, is affiliated with Beloit Health System, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1942709647

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. PETER CHI-WIN LICredential: MD

Location Address639 HOSPITAL DRMountain Home, AR 72653-2914

Mailing Address3901 Parkway CirSpringdale, AR 72762-6362 · (479) 587-1700 · Fax (479) 587-1366

Phone(479) 587-1700

Fax(479) 587-1366

Sole ProprietorNo

Medical School CMSNew York University School Of MedicineGraduated 2018

Enumeration DateFebruary 8, 2018

Last NPPES UpdateMarch 12, 20264 updates tracked since enumeration

NPPES CertifiedMarch 12, 2026

✔ NPI 1942709647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in VA · 0101267747

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedInternal MedicineTaxonomy 207R00000X · License 0101267747 (VA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

639 HOSPITAL DR, Mountain Home, AR 72653

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Secondary Practice Locations 2

Location 13551 Roger Brooke DrFort Sam Houston, TX 78234-4504 · Phone (210) 916-0736

Location 2145 Michigan St NE Ste 2200Grand Rapids, MI 49503-2562 · Phone (616) 486-5933

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Peter Chi-win Li Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7012267222

PECOS Enrollment IDI20251112002868, I20260112001607

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.

Hospital Affiliations CMS Care Compare

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

Beloit Health System

Acute Care Hospitals · Beloit, WI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520100

Location1969 W Hart RdBeloit, WI 53511 · Rock County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72653 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

$157.74 typical visit price

range $51.36 – $157.74

Typical copayment $39.43 (range $12.84 – $39.43)

Most-billed visit code 99205

Established Patient

$91.63 typical visit price

range $16.16 – $128.77

Typical copayment $22.90 (range $4.04 – $32.19)

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.

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Other Providers at the Same Location NPPES 11

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

JENNIFER CARPENTER FNP

Nurse Practitioner

639 HOSPITAL DR
MOUNTAIN HOME, AR 72653

Baxter County (479) 587-1700

JAMIE LEE ALDAKKOUR

Internal Medicine (Hematology & Oncology)

639 HOSPITAL DR
MOUNTAIN HOME, AR 72653

Baxter County (870) 580-5280

DR. LESLIE C LOCKRIDGE MD

Internal Medicine (Hematology)

639 HOSPITAL DR
MOUNTAIN HOME, AR 72653

Baxter County (479) 587-1700

BOONE WILFORD APRN

Nurse Practitioner

639 HOSPITAL DR
MOUNTAIN HOME, AR 72653

Baxter County (479) 587-1700

HIGHLANDS ONCOLOGY GROUP, PA

Pharmacy (Community/Retail Pharmacy)

639 HOSPITAL DR
MTN HOME, AR 72653

Baxter County (479) 587-1700

DR. KRISTIE L GAST M.D.

Radiology (Radiation Oncology)

639 HOSPITAL DR
MOUNTAIN HOME, AR 72653

Baxter County (479) 587-1700

DMITRIY ZAK M.D.

Internal Medicine (Hematology & Oncology)

639 HOSPITAL DR
MOUNTAIN HOME, AR 72653

Baxter County (479) 587-1700

AMANDA CARSON APRN

Nurse Practitioner

639 HOSPITAL DR
MOUNTAIN HOME, AR 72653

Baxter County (479) 587-1700

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 Peter Li's NPI number?

The NPI number for Peter Li is 1942709647. It was assigned to this individual provider in the NPPES registry on February 8, 2018.

Where is Peter Li located?

Peter Li practices at 639 Hospital Dr, Mountain Home, AR 72653. The listed phone number is (479) 587-1700.

What is Peter Li's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Peter Li enrolled in Medicare?

Yes. Peter Li is registered in the Medicare PECOS enrollment system.

Is Peter Li affiliated with any hospitals?

According to CMS data, Peter Li is affiliated with Beloit Health System.

When was this NPI record last updated?

The NPPES record for Peter Li was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.