Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JACOB H LEFFERT MD
NPI 1689171712
Internal Medicine - Hematology & Oncology in Little Rock, AR

Q: What is Jacob Leffert's NPI number?

The NPI number for Jacob Leffert is 1689171712. It was assigned to this individual provider in the NPPES registry on April 6, 2018.

Q: What is Jacob Leffert'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 Jacob Leffert was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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 April 06, 2018PECOS Enrolled

8901 CARTI WAY, LITTLE ROCK, AR 72205(501) 906-3000(501) 907-8367 Get Directions Write a Review

NPPES record last updated: August 10, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 10, 2026, Jul 30, 2021 (2 updates tracked since 2021).

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About Jacob H Leffert Md NPPES

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

JACOB H LEFFERT MD (NPI 1689171712) is an individual hematology & oncology provider in Little Rock, Arkansas, licensed in Arkansas (E-14327) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1689171712

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameJACOB H LEFFERTCredential: MD

Location Address8901 CARTI WAYLittle Rock, AR 72205-6523

Mailing AddressPo Box 55050Little Rock, AR 72215-5050 · (501) 906-3000 · Fax (501) 907-8367

Phone(501) 906-3000

Fax(501) 907-8367

Sole ProprietorNo

Enumeration DateApril 6, 2018

Last NPPES UpdateAugust 10, 20262 updates tracked since enumeration

NPPES CertifiedAugust 10, 2026

✔ NPI 1689171712 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in AR · E-14327

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.

8901 CARTI WAY, Little Rock, AR 72205

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Secondary Practice Locations 4

Location 1209 S Portland AveRussellville, AR 72801-2339 · Phone (501) 906-3000 · Fax (501) 907-8367

Location 2410 Denison StConway, AR 72034-6128 · Phone (501) 906-3000 · Fax (501) 907-8367

Location 32605 College AveConway, AR 72034-6133 · Phone (501) 906-3000 · Fax (501) 907-8367

Location 42500 Highway 65 SClinton, AR 72031-6588 · Phone (501) 906-3000 · Fax (501) 907-8367

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Arkansas Blue Cross and Blue Shield, Health Advantage, Octave.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jacob H Leffert Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72205 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.

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.

JULIE GLOVER DNP

Nurse Practitioner (Family)