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LAUREN ROSARIO
NPI 1245793306
Anesthesiology in New York, NY

Active since April 07, 2019PECOS Enrolled
380 2ND AVE STE 1000, NEW YORK, NY 10010(212) 254-3570 Get Directions Write a Review

NPPES record last updated: April 10, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 10, 2024, Apr 7, 2019 (2 updates tracked since 2019).

About Lauren Rosario NPPES

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

LAUREN ROSARIO (NPI 1245793306) is an individual anesthesiology provider in New York, New York, licensed in New York (323408-01) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1245793306
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameLAUREN ROSARIO
Location Address380 2ND AVE STE 1000New York, NY 10010-5631
Mailing Address1330 1st Ave Apt 1119New York, NY 10021-4792 · (650) 575-5379
Phone(212) 254-3570
Sole ProprietorYes
Enumeration DateApril 7, 2019
Last NPPES UpdateApril 10, 20242 updates tracked since enumeration
NPPES CertifiedApril 10, 2024
✔ NPI 1245793306 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NY · 323408-01
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
380 2ND AVE STE 1000, New York, NY 10010
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Secondary Practice Location 1

Location 1525 E 68th StNew York, NY 10065-4870 · Phone (212) 746-2941

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lauren Rosario 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.

Medicare Billing Reassignments

2

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

Liberty Endoscopy, LLC
2.3 mi
Ambulatory Surgical
156 WILLIAM ST, 4TH FLOOR
New York, NY 10038
  • Reassigned Medicare billing, New York enrollment
  • 39 clinicians in this Medicare group
NPI 1689029316 (646) 215-2244
Optum Medical Care, P.C.
35 mi
Cardiovascular Disease
90 SOUTH BEDFORD RD, MT KISCO MEDICAL GROUP PC
Mount Kisco, NY 10549
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Optum Medical Care PC
  • 1,601 clinicians in this Medicare group
NPI 1982643003 (914) 241-1050

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

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
96 services93 patients

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 Lauren Rosario's NPI number?

The NPI number for Lauren Rosario is 1245793306. It was assigned to this individual provider in the NPPES registry on April 7, 2019.

Where is Lauren Rosario located?

Lauren Rosario practices at 380 2nd Ave Ste 1000, New York, NY 10010. The listed phone number is (212) 254-3570.

What is Lauren Rosario's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Lauren Rosario enrolled in Medicare?

Yes. Lauren Rosario is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lauren Rosario's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Rosario reassigns Medicare benefits to 2 organizations: Liberty Endoscopy, LLC (New York, NY) and Optum Medical Care, P.C. (Mount Kisco, NY). 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 Lauren Rosario'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 Lauren Rosario was last updated on April 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.