DR. JENNIFER LYNN GWILYM D.O.
NPI 1972527547
Family Medicine in Lancaster, OH

Active since July 27, 2006PECOS EnrolledAccepts Medicare Assignment
220 E WALNUT ST, LANCASTER, OH 43130(740) 277-6043(740) 277-7595 Get Directions Write a Review

NPPES record last updated: January 7, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jan 7, 2026, Dec 29, 2025, Apr 5, 2024 and 6 more (9 updates tracked since 2015).

About Dr. Jennifer Lynn Gwilym D.o. NPPES

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

DR. JENNIFER LYNN GWILYM D.O. (NPI 1972527547) is an individual family medicine provider in Lancaster, Ohio, licensed in Ohio (34.008544) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Ohio University, College Of Osteopathic Medicine (2003).

NPPES Registry Identity

NPI1972527547
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. JENNIFER LYNN GWILYMCredential: D.O.
Location Address220 E WALNUT STLancaster, OH 43130-4464
Mailing Address220 E Walnut StLancaster, OH 43130-4464 · (740) 277-6043 · Fax (740) 277-7595
Fax(740) 277-7595
Sole ProprietorNo
Medical School CMSOhio University, College Of Osteopathic MedicineGraduated 2003
Enumeration DateJuly 27, 2006
Last NPPES UpdateJanuary 7, 20269 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2026
NPI 1972527547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in OH · 34.008544
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
220 E WALNUT ST, Lancaster, OH 43130

Other Identifiers 1

Medicaid2667458OH

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Jennifer Lynn Gwilym D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6406859818
PECOS Enrollment IDI20060824000051
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.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg J7345
Aminolevulinic acid hcl is a topical gel used to treat certain skin conditions. It works by making affected skin cells more sensitive to light, which is then used to destroy these cells. The gel is applied by a healthcare professional.
2,800 services11 patients
Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
408 services61 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
125 services100 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
91 services69 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
59 services51 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
40 services34 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43130 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
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

Student in an Organized Health Care Education/Training Program
220 E WALNUT ST
LANCASTER, OH 43130
Student in an Organized Health Care Education/Training Program
220 E WALNUT ST
LANCASTER, OH 43130
Counselor (Addiction (Substance Use Disorder))
220 E WALNUT ST
LANCASTER, OH 43130
Student in an Organized Health Care Education/Training Program
220 E WALNUT ST
LANCASTER, OH 43130
Student in an Organized Health Care Education/Training Program
220 E WALNUT ST
LANCASTER, OH 43130
Social Worker (Clinical)
220 E WALNUT ST
LANCASTER, OH 43130
Clinic/Center (Federally Qualified Health Center (FQHC))
220 E WALNUT ST
LANCASTER, OH 43130
Family Medicine
220 E WALNUT ST
LANCASTER, OH 43130

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 Jennifer Gwilym's NPI number?

The NPI number for Jennifer Gwilym is 1972527547. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Where is Jennifer Gwilym located?

Jennifer Gwilym practices at 220 E Walnut St, Lancaster, OH 43130. The listed phone number is (740) 277-6043.

What is Jennifer Gwilym's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Jennifer Gwilym enrolled in Medicare?

Yes. Jennifer Gwilym is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Jennifer Gwilym accept?

Health plans from CareSource and MedMutual list Jennifer Gwilym as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jennifer Gwilym was last updated on January 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.