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

E JOHN MARSHALL HERBST MD, MED
NPI 1639829609
Internal Medicine in Lewisburg, PA

Active since March 24, 2022PECOS Enrolled
250 REITZ BLVD, LEWISBURG, PA 17837(570) 523-0055(570) 523-7996 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About E John Marshall Herbst Md, Med NPPES

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

E JOHN MARSHALL HERBST MD, MED (NPI 1639829609) is an individual internal medicine provider in Lewisburg, Pennsylvania, licensed in Pennsylvania (MD494395) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and maintains a secondary practice location in Danville.

NPPES Registry Identity

NPI1639829609
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameE JOHN MARSHALL HERBSTCredential: MD, MED
Location Address250 REITZ BLVDLewisburg, PA 17837-9208
Mailing Address100 N Academy AveDanville, PA 17822-4903 · (570) 523-0055 · Fax (570) 523-7996
Phone(570) 523-0055
Fax(570) 523-7996
Sole ProprietorNo
Enumeration DateMarch 24, 2022
Last NPPES UpdateSeptember 10, 2026
NPPES CertifiedSeptember 10, 2026
✔ NPI 1639829609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MD494395
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
250 REITZ BLVD, Lewisburg, PA 17837
Open in Google Maps ↗

Secondary Practice Location 1

Location 1100 N Academy Ave # Mc01-36Danville, PA 17822-9800 · Phone (570) 271-6520 · Fax (570) 214-6354

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

E John Marshall Herbst Md, Med 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 17837 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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 18

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

JASON W MITCHELL MD
Family Medicine
250 REITZ BLVD
LEWISBURG, PA 17837
Union County (570) 523-0055
ASHLEY M LEWIS MD
Family Medicine
250 REITZ BLVD
LEWISBURG, PA 17837
Union County (570) 523-0055
JORDAN LEE YOUNES PA-C
Physician Assistant
250 REITZ BLVD
LEWISBURG, PA 17837
Union County (570) 523-0055
MARK LLOYD D.O.
Family Medicine
250 REITZ BLVD
LEWISBURG, PA 17837
Union County (570) 523-0055
DR. STEVEN J. SCHOENFELDER M.D.
Pediatrics
250 REITZ BLVD
LEWISBURG, PA 17837
Union County (570) 523-0055
DR. NAWAR AL JANABI MD
Family Medicine
250 REITZ BLVD
LEWISBURG, PA 17837
Union County (570) 523-0055
JULIA L SWIGART PHARMD
Pharmacist
250 REITZ BLVD
LEWISBURG, PA 17837
Union County (570) 523-0055
DR. SUSAN K. ARISUMI M.D.
Family Medicine
250 REITZ BLVD
LEWISBURG, PA 17837
Union County (570) 523-0055

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 E John Herbst's NPI number?

The NPI number for E John Herbst is 1639829609. It was assigned to this individual provider in the NPPES registry on March 24, 2022.

Where is E John Herbst located?

E John Herbst practices at 250 Reitz Blvd, Lewisburg, PA 17837. The listed phone number is (570) 523-0055.

What is E John Herbst's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is E John Herbst enrolled in Medicare?

Yes. E John Herbst is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for E John Herbst was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.