LARA J SOKOLOFF
NPI 1558944686
Internal Medicine in Philadelphia, PA

Active since May 05, 2021PECOS Enrolled
3400 SPRUCE ST, PHILADELPHIA, PA 19104(310) 801-1808 Get Directions Write a Review

NPPES record last updated: June 10, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jun 10, 2024, May 5, 2021 (2 updates tracked since 2021).

About Lara J Sokoloff NPPES

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

LARA J SOKOLOFF (NPI 1558944686) is an individual internal medicine provider in Philadelphia, Pennsylvania, licensed in Maryland (D0100809) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains a secondary practice location in Baltimore.

NPPES Registry Identity

NPI1558944686
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameLARA J SOKOLOFF
Location Address3400 SPRUCE STPhiladelphia, PA 19104-4238
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-6423 · Fax (410) 500-4266
Sole ProprietorNo
Medical School CMSIcahn School Of Medicine At Mount SinaiGraduated 2021
Enumeration DateMay 5, 2021
Last NPPES UpdateJune 10, 20242 updates tracked since enumeration
NPPES CertifiedJune 10, 2024
✔ NPI 1558944686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · D0100809
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.
3400 SPRUCE ST, Philadelphia, PA 19104

Secondary Practice Location 1

Location 11800 Orleans StreetBaltimore, MD 21264-4238 · Phone (410) 955-5000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lara J Sokoloff is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1052792215
PECOS Enrollment IDI20240719002102
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 Reassignments

2

Medicare enrollment records show Lara Sokoloff reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ophthalmology
4692 MILLENNIUM DRIVE, SUITE 200
Belcamp, MD 21017
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
Hospitalist
600 N WOLFE ST
Baltimore, MD 21287
  • Reassigned Medicare billing, Maryland enrollment
  • 338 clinicians in this Medicare group

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 2

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
48 services20 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
24 services24 patients

Hospital Affiliations CMS Care Compare

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

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

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
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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.

Pediatrics
3400 SPRUCE ST, 8 RAVDIN
PHILADELPHIA, PA 19104
Radiology (Diagnostic Radiology)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Anesthesiology
3400 SPRUCE ST, 6 DULLES
PHILADELPHIA, PA 19104
Internal Medicine (Pulmonary Disease)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Student in an Organized Health Care Education/Training Program
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Physician Assistant (Medical)
3400 SPRUCE ST, 4 SILVERSTEIN
PHILADELPHIA, PA 19104
Radiology (Diagnostic Radiology)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Physical Therapist
3400 SPRUCE ST, 1 WHITE BUILDING
PHILADELPHIA, PA 19104

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 Lara Sokoloff's NPI number?

The NPI number for Lara Sokoloff is 1558944686. It was assigned to this individual provider in the NPPES registry on May 5, 2021.

Where is Lara Sokoloff located?

Lara Sokoloff practices at 3400 Spruce St, Philadelphia, PA 19104. The listed phone number is (310) 801-1808.

What is Lara Sokoloff's specialty?

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

Is Lara Sokoloff enrolled in Medicare?

Yes. Lara Sokoloff is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lara Sokoloff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lara Sokoloff reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Belcamp, MD) and Johns Hopkins University (Baltimore, MD). Each 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 Lara Sokoloff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Lara Sokoloff affiliated with any hospitals?

According to CMS data, Lara Sokoloff is affiliated with Johns Hopkins Hospital, The.

When was this NPI record last updated?

The NPPES record for Lara Sokoloff was last updated on June 10, 2024. 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.