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GREGORY GERARD LARA M.D.
NPI 1144244484
Anesthesiology in Glendale, CA

Active since July 27, 2006PECOS EnrolledAccepts Medicare Assignment
1420 S CENTRAL AVE, GLENDALE, CA 91204(818) 502-2252(818) 502-2317 Get Directions Write a Review

NPPES record last updated: February 14, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gregory Gerard Lara M.d. NPPES

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

GREGORY GERARD LARA M.D. (NPI 1144244484) is an individual anesthesiology provider in Glendale, California, licensed in California (A69087) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Michigan Medical School (1996).

NPPES Registry Identity

NPI1144244484
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameGREGORY GERARD LARACredential: M.D.
Location Address1420 S CENTRAL AVEGlendale, CA 91204-2508
Mailing Address225 S Lake Ave, 535Pasadena, CA 91101-3005 · (626) 795-6596 · Fax (626) 795-8247
Phone(818) 502-2252
Fax(818) 502-2317
Sole ProprietorYes
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1996
Enumeration DateJuly 27, 2006
Last NPPES UpdateFebruary 14, 2014
✔ NPI 1144244484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A69087
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.
1420 S CENTRAL AVE, Glendale, CA 91204
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Other Identifiers 5

Medicare UPINH43175
Other00A811150CA · Blue Shield
Medicaid00A811150CA
Medicare PINAX447ZCA
Medicare ID-Type UnspecifiedWA69087DCA

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

Gregory Gerard 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 ID1254226111
PECOS Enrollment IDI20040218001196
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

3

Medicare enrollment records show Gregory Lara reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Usc Care Medical Group, Inc
5.5 mi
General Practice
1520 SAN PABLO ST
Los Angeles, CA 90033
  • Reassigned Medicare billing, California enrollment
  • 2,445 clinicians in this Medicare group
NPI 1902846306 (323) 442-5955
Pacific Valley Medical Group
6.3 mi
Anesthesiology
100 W CALIFORNIA BLVD
Pasadena, CA 91105
  • Reassigned Medicare billing, California enrollment
  • 214 clinicians in this Medicare group
NPI 1851312862 (626) 397-5000
Tip Top Anesthesia Group Inc
8.0 mi
Licensed Practical Nurse
50 N LA CIENEGA BLVD, SUITE 203
Beverly Hills, CA 90211
  • Reassigned Medicare billing, California enrollment
  • 88 clinicians in this Medicare group
NPI 1508283698 (323) 988-0896

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 5

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 other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
22 services22 patients
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 64415
This procedure involves injecting a numbing agent or steroid into your arm's nerve bundle. It's done to manage pain or inflammation. The injection helps block nerve signals that cause discomfort, providing relief. It's a safe, common procedure.
22 services22 patients
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.
18 services17 patients
Anesthesia for placement or revision of blood flow shunt 01844
Anesthesia for blood flow shunt placement or revision ensures comfort during the procedure. It involves medication to numb or induce sleep, preventing pain or discomfort. It's safe, monitored by professionals, and tailored to individual needs.
17 services16 patients
Anesthesia for procedure on upper 2/3rd of thigh bone 01230
Anesthesia for a procedure on the upper 2/3rd of the thigh bone involves administering medication to numb the area or make you unconscious, ensuring you don't feel pain during the operation. It's a safe and routine part of surgical procedures.
12 services12 patients

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.

ELOISE KOWAL SLP
Speech-Language Pathologist
1420 S CENTRAL AVE
GLENDALE, CA 91204
Los Angeles County (818) 502-1900
GREGORY G LARA MD INC
Anesthesiology
1420 S CENTRAL AVE
GLENDALE, CA 91204
Los Angeles County (818) 502-1900
DR. JOSIAH FRIEDLANDER M.D.
Emergency Medicine
1420 S CENTRAL AVE
GLENDALE, CA 91204
Los Angeles County (818) 502-2344
MS. CAROLYN TORRES
Student in an Organized Health Care Education/Training Program
1420 S CENTRAL AVE
GLENDALE, CA 91204
Los Angeles County (818) 502-1900
HEATHER HARTSHORN PT
Physical Therapist
1420 S CENTRAL AVE
GLENDALE, CA 91204
Los Angeles County (818) 502-2330
ALLEN BEST, M.D., INC.
Anesthesiology
1420 S CENTRAL AVE
GLENDALE, CA 91204
Los Angeles County (818) 502-1900
ROY H. MOFFATT, M.D., INC
Pathology (Anatomic Pathology & Clinical Pathology)
1420 S CENTRAL AVE
GLENDALE, CA 91204
Los Angeles County (818) 502-2321
ARISTOTLE NOBLEZA ARIOLA
Registered Nurse (Psychiatric/Mental Health, Adult)
1420 S CENTRAL AVE
GLENDALE, CA 91204
Los Angeles County (818) 502-2362

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 Gregory Lara's NPI number?

The NPI number for Gregory Lara is 1144244484. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Where is Gregory Lara located?

Gregory Lara practices at 1420 S Central Ave, Glendale, CA 91204. The listed phone number is (818) 502-2252.

What is Gregory Lara's specialty?

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

Is Gregory Lara enrolled in Medicare?

Yes. Gregory 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 Gregory Lara's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Lara reassigns Medicare benefits to 3 organizations: Usc Care Medical Group, Inc (Los Angeles, CA), Pacific Valley Medical Group (Pasadena, CA) and Tip Top Anesthesia Group Inc (Beverly Hills, 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 Gregory 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 Gregory Lara was last updated on February 14, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.