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MARTHA LIBERTAD LARA M.D.
NPI 1811382138
Anesthesiology in Upland, CA

Active since April 02, 2015PECOS EnrolledAccepts Medicare Assignment
999 SAN BERNARDINO RD, UPLAND, CA 91786(949) 920-4851(909) 949-3970 Get Directions Write a Review

NPPES record last updated: December 21, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 21, 2021, Dec 1, 2020, Jan 21, 2020 (3 updates tracked since 2020).

About Martha Libertad Lara M.d. NPPES

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

MARTHA LIBERTAD LARA M.D. (NPI 1811382138) is an individual anesthesiology provider in Upland, California, licensed in California (A146445) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1811382138
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameMARTHA LIBERTAD LARACredential: M.D.
Location Address999 SAN BERNARDINO RDUpland, CA 91786-4920
Mailing AddressPo Box 1628Orange, CA 92856-0628 · (714) 560-1580 · Fax (770) 701-6744
Phone(949) 920-4851
Fax(909) 949-3970
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 2, 2015
Last NPPES UpdateDecember 21, 20213 updates tracked since enumeration
NPPES CertifiedDecember 21, 2021
✔ NPI 1811382138 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A146445
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.
999 SAN BERNARDINO RD, Upland, CA 91786
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Other Names 1

Other Name (5)Martha Libertad Ramirez Muro M.d.

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

Martha Libertad Lara 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 ID7719214576
PECOS Enrollment IDI20190816001096
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 Martha Lara reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern California Permanente Medical Group
20 mi
Health Maintenance Organization
441 N LAKEVIEW AVE
Anaheim, CA 92807
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1952333460 (714) 279-4000
Allied Anesthesia Medical Group Inc
  • Reassigned Medicare billing, California enrollment
  • 420 clinicians in this Medicare group
No phone listed

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

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.

STEPHANIE J RASMUSSEN NP
Nurse Practitioner
999 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 985-2811
MRS. SHANNON LEE YNFANTE RN FIRST ASSISTANT
Registered Nurse (Registered Nurse First Assistant)
999 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 985-2811
KEVIN J PARKES MD
Emergency Medicine
999 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 985-2811
TRUONG SON DINH MD
Student in an Organized Health Care Education/Training Program
999 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 985-2811
DR. SARA KHAN MD
Hospitalist
999 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 985-2811
EXCEL PATHOLOGY
Pathology (Anatomic Pathology & Clinical Pathology)
999 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 985-2811
NAJMEH PAKNIYAT MD
Student in an Organized Health Care Education/Training Program
999 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 985-2811
FARJAHAN JOHIR CHOWDHURY MD
Student in an Organized Health Care Education/Training Program
999 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 985-2811

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 Martha Lara's NPI number?

The NPI number for Martha Lara is 1811382138. It was assigned to this individual provider in the NPPES registry on April 2, 2015. The provider is also known as Martha Libertad Ramirez Muro M.D..

Where is Martha Lara located?

Martha Lara practices at 999 San Bernardino Rd, Upland, CA 91786. The listed phone number is (949) 920-4851.

What is Martha Lara's specialty?

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

Is Martha Lara enrolled in Medicare?

Yes. Martha Lara 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 organizations bill Medicare for Martha Lara's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Martha Lara reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Anaheim, CA) and Allied Anesthesia Medical Group Inc (CA). 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 Martha Lara'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 Martha Lara was last updated on December 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.