GREGORY MADISON OLENGINSKI MD
NPI 1700409455
Internal Medicine - Cardiovascular Disease in Danville, PA

Q: What is Gregory Olenginski's NPI number?

The NPI number for Gregory Olenginski is 1700409455. It was assigned to this individual provider in the NPPES registry on May 28, 2020.

Q: What is Gregory Olenginski's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Active since May 28, 2020PECOS Enrolled

100 N ACADEMY AVE, DANVILLE, PA 17822(570) 271-6523(570) 271-8056 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 12, 2023, May 28, 2020 (2 updates tracked since 2020).

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About Gregory Madison Olenginski Md NPPES

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

GREGORY MADISON OLENGINSKI MD (NPI 1700409455) is an individual cardiovascular disease provider in Danville, Pennsylvania, licensed in Pennsylvania (MD495512) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700409455

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameGREGORY MADISON OLENGINSKICredential: MD

Location Address100 N ACADEMY AVEDanville, PA 17822-9800

Mailing Address100 N Academy AveDanville, PA 17822-4903 · (570) 271-6523 · Fax (570) 271-8056

Phone(570) 271-6523

Fax(570) 271-8056

Sole ProprietorNo

Enumeration DateMay 28, 2020

Last NPPES UpdateJuly 1, 20262 updates tracked since enumeration

NPPES CertifiedJuly 1, 2026

✔ NPI 1700409455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in PA · MD495512

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License MT219795 (PA)

100 N ACADEMY AVE, Danville, PA 17822

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregory Madison Olenginski 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.

Medicare Billing Reassignments

Medicare enrollment records show Gregory Olenginski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Geisinger Clinic

Same address

Orthopaedic Surgery

100 N ACADEMY AVE
Danville, PA 17822

Reassigned Medicare billing, Pennsylvania enrollment
4,429 clinicians in this Medicare group

NPI 1184675613 (570) 271-6211

Geisinger-Hm Joint Venture LLC

21 mi

Internal Medicine

255 ROUTE 220 HIGHWAY
Muncy, PA 17756

Reassigned Medicare billing, Pennsylvania enrollment
1,405 clinicians in this Medicare group

NPI 1952076119 (570) 308-2600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17822 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

$68.36 typical visit price

range $17.33 – $135.84

Typical copayment $17.09 (range $4.33 – $33.96)

Most-billed visit code 99213

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.

DR. TARA JEAN LOUX MD

Surgery (Pediatric Surgery)