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AILEEN LENITA PAN M.D.
NPI 1235423914
Anesthesiology in West Hollywood, CA

Active since May 31, 2011PECOS EnrolledAccepts Medicare Assignment
85.71/100
CMS Quality Rating
8700 BEVERLY BLVD RM 8211, WEST HOLLYWOOD, CA 90048(310) 423-3277 Get Directions Write a Review

NPPES record last updated: January 15, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Aileen Lenita Pan M.d. NPPES

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

AILEEN LENITA PAN M.D. (NPI 1235423914) is an individual anesthesiology provider in West Hollywood, California, licensed in Maryland (P26499) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (2011).

NPPES Registry Identity

NPI1235423914
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameAILEEN LENITA PANCredential: M.D.
Location Address8700 BEVERLY BLVD RM 8211West Hollywood, CA 90048-1804
Mailing Address8700 Beverly Blvd Rm 8211West Hollywood, CA 90048-1804
Phone(310) 423-3277
Sole ProprietorYes
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2011
Enumeration DateMay 31, 2011
Last NPPES UpdateJanuary 15, 2020
✔ NPI 1235423914 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in MD · P26499
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.
8700 BEVERLY BLVD RM 8211, West Hollywood, CA 90048
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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

Aileen Lenita Pan M.d. 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 ID5092965749
PECOS Enrollment IDI20150922000307
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 Aileen Pan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cedars-Sinai Medical Care Foundation
Same address
Anesthesiology
8700 BEVERLY BLVD STE SB-290
Los Angeles, CA 90048
  • Reassigned Medicare billing, California enrollment
  • 2,118 clinicians in this Medicare group
NPI 1043826720 (310) 423-1447

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

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.71/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.67
Promoting Interoperability100
Improvement Activities40
Cost61.47

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 Aileen Pan's NPI number?

The NPI number for Aileen Pan is 1235423914. It was assigned to this individual provider in the NPPES registry on May 31, 2011.

Where is Aileen Pan located?

Aileen Pan practices at 8700 Beverly Blvd Rm 8211, West Hollywood, CA 90048. The listed phone number is (310) 423-3277.

What is Aileen Pan's specialty?

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

Is Aileen Pan enrolled in Medicare?

Yes. Aileen Pan 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 Aileen Pan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aileen Pan reassigns Medicare benefits to Cedars-Sinai Medical Care Foundation (Los Angeles, CA). 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 Aileen Pan'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 Aileen Pan was last updated on January 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.