DR. LISA MARIE WITMER MD
NPI 1891498069
Internal Medicine in Hershey, PA

Q: What is Lisa Witmer's NPI number?

The NPI number for Lisa Witmer is 1891498069. It was assigned to this individual provider in the NPPES registry on March 24, 2023.

Q: What is Lisa Witmer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Lisa Witmer was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 March 24, 2023PECOS Enrolled

500 UNIVERSITY DR, MC CA410, HERSHEY, PA 17033(717) 531-8521 Get Directions Write a Review

NPPES record last updated: June 2, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jun 2, 2026, Apr 6, 2026, Mar 6, 2026 and 1 more (4 updates tracked since 2023).

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About Dr. Lisa Marie Witmer Md NPPES

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

DR. LISA MARIE WITMER MD (NPI 1891498069) is an individual internal medicine provider in Hershey, Pennsylvania, licensed in Pennsylvania (MD493832) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Hershey, and is a graduate of Pennsylvania State University College Of Medicine (2023).

NPPES Registry Identity

NPI1891498069

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. LISA MARIE WITMERCredential: MD

Location Address500 UNIVERSITY DR, MC CA410Hershey, PA 17033-2360

Mailing Address500 University Dr, Mc Ca410Hershey, PA 17033-2360 · (717) 531-5208 · Fax (717) 531-0119

Phone(717) 531-8521

Sole ProprietorNo

Medical School CMSPennsylvania State University College Of MedicineGraduated 2023

Enumeration DateMarch 24, 2023

Last NPPES UpdateJune 2, 20264 updates tracked since enumeration

NPPES CertifiedJune 2, 2026

✔ NPI 1891498069 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in PA · MD493832

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 ListedHospitalistTaxonomy 208M00000X · License MD493832 (PA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 207R00000X (PA)

500 UNIVERSITY DR, Hershey, PA 17033

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Secondary Practice Location 1

Location 11150 Cocoa AveHershey, PA 17033-1712 · Phone (717) 314-6015

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. Lisa Marie Witmer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7618339540

PECOS Enrollment IDI20260613000360

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 17033 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 20

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

MR. DANIEL MICHAEL WEISS I PA-C

Physician Assistant

500 UNIVERSITY DR
HERSHEY, PA 17033

Dauphin County (717) 531-7299

NICOLE SWALLOW M.D.

Internal Medicine

500 UNIVERSITY DR, H088
HERSHEY, PA 17033

Dauphin County (717) 531-1692

NEERAV GOYAL M.D.

Otolaryngology

500 UNIVERSITY DR
HERSHEY, PA 17033

Dauphin County (717) 531-8521

KARIMA C FITZGERALD M.D.

Surgery (Trauma Surgery)

500 UNIVERSITY DR
HERSHEY, PA 17033

Dauphin County (717) 531-8887

DR. ANTHONY SIMON BONAVIA M.D.

Anesthesiology (Critical Care Medicine)

500 UNIVERSITY DR, BOX 3951, DAVISON BLDG, TRENT DRIVE
HERSHEY, PA 17033

Dauphin County (717) 531-8521

DR. HIROKO SHIKE MD

Pathology (Clinical Pathology/Laboratory Medicine)

500 UNIVERSITY DR, HERSHEY MEDICAL CENTER
HERSHEY, PA 17033

Dauphin County (717) 531-8615

MARIUM TARIQ M.D.

Family Medicine

500 UNIVERSITY DR
HERSHEY, PA 17033

Dauphin County (717) 531-8521

KANTHI BANGALORE KRISHNA MBBS

Pediatrics (Pediatric Endocrinology)

500 UNIVERSITY DR
HERSHEY, PA 17033

Dauphin County (800) 243-1455

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 Lisa Witmer's NPI number?

The NPI number for Lisa Witmer is 1891498069. It was assigned to this individual provider in the NPPES registry on March 24, 2023.

Where is Lisa Witmer located?

Lisa Witmer practices at 500 University Dr Mc Ca410, Hershey, PA 17033. The listed phone number is (717) 531-8521.

What is Lisa Witmer's specialty?

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

Is Lisa Witmer enrolled in Medicare?

Yes. Lisa Witmer is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lisa Witmer was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.