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DR. JENNA LYN O'NEILL MD
NPI 1659533404
Dermatology in Orchard Park, NY

Active since July 01, 2008PECOS EnrolledAccepts Medicare Assignment
3900 NORTH BUFFALO ROAD, BUFFALO MEDICAL GROUP, ORCHARD PARK, NY 14127(716) 656-4829(716) 250-5934 Get Directions Write a Review

NPPES record last updated: December 7, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 7, 2021, Jan 2, 2020, Aug 24, 2018 (3 updates tracked since 2018).

About Dr. Jenna Lyn O'neill Md NPPES

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

DR. JENNA LYN O'NEILL MD (NPI 1659533404) is an individual dermatology provider in Orchard Park, New York, licensed in North Carolina (2009-01487) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and is a graduate of State University Of New York At Buffalo School Of Medicine (2008).

NPPES Registry Identity

NPI1659533404
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameDR. JENNA LYN O'NEILLCredential: MD
Location Address3900 NORTH BUFFALO ROAD, BUFFALO MEDICAL GROUPOrchard Park, NY 14127
Mailing Address425 Essjay Rd Ste 170Williamsville, NY 14221-5782 · (716) 630-1219 · Fax (716) 630-1219
Phone(716) 656-4829
Fax(716) 250-5934
Sole ProprietorNo
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 2008
Enumeration DateJuly 1, 2008
Last NPPES UpdateDecember 7, 20213 updates tracked since enumeration
NPPES CertifiedDecember 7, 2021
✔ NPI 1659533404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in NC · 2009-01487
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
3900 NORTH BUFFALO ROAD, Orchard Park, NY 14127
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Other Names 1

Former Name (1)Miss Jenna Lyn Arndt

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jenna Lyn O'neill Md 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 ID2062639552
PECOS Enrollment IDI20140806001887
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 Reassignment

Medicare enrollment records show Jenna O'neill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Buffalo Medical Group, P.C.
14 mi
Family Medicine
325 ESSJAY RD, 4TH FLOOR ADMIN
Williamsville, NY 14221
  • Reassigned Medicare billing, New York enrollment
  • 344 clinicians in this Medicare group
NPI 1881659506 (716) 630-2500

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

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.

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.
443 services102 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.
380 services340 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.
180 services159 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
140 services125 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.
55 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.
48 services47 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14127 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
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.57 typical visit price
range $17.54 – $136.14
Typical copayment $17.14 (range $4.38 – $34.03)
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.

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 Jenna O'neill's NPI number?

The NPI number for Jenna O'neill is 1659533404. It was assigned to this individual provider in the NPPES registry on July 1, 2008. The provider is also known as Miss Jenna Lyn Arndt.

Where is Jenna O'neill located?

Jenna O'neill practices at 3900 North Buffalo Road Buffalo Medical Group, Orchard Park, NY 14127. The listed phone number is (716) 656-4829.

What is Jenna O'neill's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Jenna O'neill enrolled in Medicare?

Yes. Jenna O'neill 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.

Which organization bills Medicare for Jenna O'neill's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jenna O'neill reassigns Medicare benefits to Buffalo Medical Group, P.C. (Williamsville, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jenna O'neill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jenna O'neill was last updated on December 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.