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EMILY LYDIA O'BRIEN PA-C
NPI 1861188666
Physician Assistant in Philadelphia, PA

Active since April 13, 2023PECOS Enrolled
3400 SPRUCE ST, PHILADELPHIA, PA 19104(215) 662-4000 Get Directions Write a Review

NPPES record last updated: September 18, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 13, 2023, Apr 13, 2023 (2 updates tracked since 2023).

About Emily Lydia O'brien Pa-c NPPES

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

EMILY LYDIA O'BRIEN PA-C (NPI 1861188666) is an individual physician assistant in Philadelphia, Pennsylvania, licensed in Pennsylvania (MA064405) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861188666
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameEMILY LYDIA O'BRIENCredential: PA-C
Location Address3400 SPRUCE STPhiladelphia, PA 19104-4238
Mailing Address3400 Spruce StPhiladelphia, PA 19104-4238 · (215) 520-7239
Phone(215) 662-4000
Sole ProprietorNo
Enumeration DateApril 13, 2023
Last NPPES UpdateSeptember 18, 20232 updates tracked since enumeration
NPPES CertifiedAugust 22, 2023
✔ NPI 1861188666 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in PA · MA064405
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
3400 SPRUCE ST, Philadelphia, PA 19104
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Emily Lydia O'brien Pa-c 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19104 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
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$74.47 typical visit price
range $19.30 – $147.29
Typical copayment $18.61 (range $4.82 – $36.82)
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.

ELIZABETH FOGLIA MD
Pediatrics
3400 SPRUCE ST, 8 RAVDIN
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-3228
JOEL M STEIN MD
Radiology (Diagnostic Radiology)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-3005
PRISCILLA NELSON M.D.
Anesthesiology
3400 SPRUCE ST, 6 DULLES
PHILADELPHIA, PA 19104
Philadelphia County (215) 349-8310
DR. JASON THOMAS ACKRIVO MD
Internal Medicine (Pulmonary Disease)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 614-0871
JEAN-PHILIPPE RICHARD DMD
Student in an Organized Health Care Education/Training Program
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-6176
LEAH M LOPEZ PA-C
Physician Assistant (Medical)
3400 SPRUCE ST, 4 SILVERSTEIN
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-7870
MONIQUE LORRAINE ROBERTS SALAHUB
Anesthesiology (Critical Care Medicine)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-4000
JOANIE M GARRATT MD
Radiology (Diagnostic Radiology)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-3000

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 Emily O'brien's NPI number?

The NPI number for Emily O'brien is 1861188666. It was assigned to this individual provider in the NPPES registry on April 13, 2023.

Where is Emily O'brien located?

Emily O'brien practices at 3400 Spruce St, Philadelphia, PA 19104. The listed phone number is (215) 662-4000.

What is Emily O'brien's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Emily O'brien enrolled in Medicare?

Yes. Emily O'brien is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Emily O'brien was last updated on September 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.