DR. DARIA LIN KEYSER DO
NPI 1922329259
Surgery in Lewisburg, PA

Active since June 22, 2010PECOS EnrolledAccepts Medicare Assignment
25 LYSTRA ROGERS DR, LEWISBURG, PA 17837(570) 523-3290(570) 524-5231 Get Directions Write a Review

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 18, 2026, Jun 9, 2022, Aug 7, 2017 (3 updates tracked since 2017).

About Dr. Daria Lin Keyser Do NPPES

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

DR. DARIA LIN KEYSER DO (NPI 1922329259) is an individual surgery provider in Lewisburg, Pennsylvania, licensed in Pennsylvania (OS017396) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Evangelical Community Hospital, and is a graduate of Philadelphia College Of Osteopathic Medicine (2010).

NPPES Registry Identity

NPI1922329259
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameDR. DARIA LIN KEYSERCredential: DO
Location Address25 LYSTRA ROGERS DRLewisburg, PA 17837-8807
Mailing Address601 Memory LnYork, PA 17402-2231 · (717) 851-1405
Fax(570) 524-5231
Sole ProprietorNo
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 2010
Enumeration DateJune 22, 2010
Last NPPES UpdateMarch 18, 20263 updates tracked since enumeration
NPPES CertifiedMarch 18, 2026
NPI 1922329259 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses Licensed in PA · OS017396 Licensed in GA · 4335
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
25 LYSTRA ROGERS DR, Lewisburg, PA 17837

Other Names 1

Former Name (1)Daria Lin Guelig

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. Daria Lin Keyser Do 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 ID6800109190
PECOS Enrollment IDI20150715001542
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 8

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.
89 services36 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.
46 services45 patients
Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm 11301
This procedure involves the careful removal of a small skin growth on the body, arms, or legs. It's done by shaving off the growth that's 0.6-1.0 cm in size. It's a common, safe method to treat non-cancerous skin growths and improve skin appearance.
41 services29 patients
Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.5 cm or less 12031
This procedure involves the repair of a wound that is located on the scalp, underarms, trunk, arms, or legs and is 2.5 cm or less in size. The repair is intermediate, meaning it's more complex than a simple closure, but not as extensive as a complex repair.
20 services17 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.
20 services20 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
15 services15 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Evangelical Community Hospital

Acute Care Hospitals · Lewisburg, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390013
LocationOne Hospital DriveLewisburg, PA 17837 · Union County
Emergency services Birthing friendly

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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
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 10

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

Audiologist
25 LYSTRA ROGERS DR
LEWISBURG, PA 17837
Surgery
25 LYSTRA ROGERS DR
LEWISBURG, PA 17837
Physician Assistant (Surgical)
25 LYSTRA ROGERS DR
LEWISBURG, PA 17837
Surgery
25 LYSTRA ROGERS DR
LEWISBURG, PA 17837
Physician Assistant (Surgical)
25 LYSTRA ROGERS DR
LEWISBURG, PA 17837
Surgery
25 LYSTRA ROGERS DR
LEWISBURG, PA 17837
Physician Assistant (Surgical)
25 LYSTRA ROGERS DR
LEWISBURG, PA 17837
Physician Assistant
25 LYSTRA ROGERS DR
LEWISBURG, PA 17837

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 Daria Keyser's NPI number?

The NPI number for Daria Keyser is 1922329259. It was assigned to this individual provider in the NPPES registry on June 22, 2010. The provider is also known as Daria Lin Guelig.

Where is Daria Keyser located?

Daria Keyser practices at 25 Lystra Rogers Dr, Lewisburg, PA 17837. The listed phone number is (570) 523-3290.

What is Daria Keyser's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Daria Keyser enrolled in Medicare?

Yes. Daria Keyser 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.

Is Daria Keyser affiliated with any hospitals?

According to CMS data, Daria Keyser is affiliated with Evangelical Community Hospital.

When was this NPI record last updated?

The NPPES record for Daria Keyser was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.