DR. AMBER TRUJILLO LALLA MD
NPI 1225632391
Obstetrics & Gynecology in Boston, MA

Q: What is Amber Lalla's NPI number?

The NPI number for Amber Lalla is 1225632391. It was assigned to this individual provider in the NPPES registry on November 29, 2020.

Q: What is Amber Lalla's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Amber Lalla was last updated on September 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.

Active since November 29, 2020PECOS Enrolled

75 FRANCIS ST, BOSTON, MA 02115(617) 732-5500 Get Directions Write a Review

NPPES record last updated: September 19, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 19, 2025, May 9, 2025, Apr 14, 2021 and 2 more (5 updates tracked since 2020).

On this page

About Dr. Amber Trujillo Lalla Md NPPES

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

DR. AMBER TRUJILLO LALLA MD (NPI 1225632391) is an individual obstetrics & gynecology provider in Boston, Massachusetts, licensed in Texas (V7553) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1225632391

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameDR. AMBER TRUJILLO LALLACredential: MD

Location Address75 FRANCIS STBoston, MA 02115-6110

Mailing Address75 Francis StBoston, MA 02115-6110 · (617) 732-5500

Phone(617) 732-5500

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateNovember 29, 2020

Last NPPES UpdateSeptember 19, 20255 updates tracked since enumeration

NPPES CertifiedSeptember 19, 2025

✔ NPI 1225632391 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in TX · V7553

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

75 FRANCIS ST, Boston, MA 02115

Open in Google Maps ↗

Secondary Practice Locations 3

Location 16620 Main St Ste 1200Houston, TX 77030-2348 · Phone (832) 826-7354

Location 22211 Lomas Blvd NEAlbuquerque, NM 87106-2719 · Phone (505) 272-3414

Location 31504 Taub LoopHouston, TX 77030-1608 · Phone (713) 873-8890

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Amber Trujillo Lalla Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6709287881

PECOS Enrollment IDI20251002004332

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 Amber Lalla reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Baylor College Of Medicine

1,606 mi

Family Medicine

1504 TAUB LOOP
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
2,296 clinicians in this Medicare group

NPI 1053352914 (713) 873-2000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 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

$144.11 typical visit price

range $63.72 – $189.86

Typical copayment $36.02 (range $15.93 – $47.46)

Most-billed visit code 99204

Established Patient

$78.84 typical visit price

range $21.07 – $155.29

Typical copayment $19.71 (range $5.26 – $38.82)

Most-billed visit code 99213

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.

RUMA RAJBHANDARI

Internal Medicine (Gastroenterology)

75 FRANCIS ST
BOSTON, MA 02115

Suffolk County (617) 525-6841

WENYA LINDA BI

Neurological Surgery

75 FRANCIS ST
BOSTON, MA 02115

Suffolk County (203) 645-9485

CHI YUEN CHAN M.D.

Student in an Organized Health Care Education/Training Program

75 FRANCIS ST
BOSTON, MA 02115

Suffolk County (617) 732-5500

JENNIFER MICHELLE THOMAS MD

Radiology (Diagnostic Radiology)

75 FRANCIS ST, DEPARTMENT OF RADIOLOGY
BOSTON, MA 02115

Suffolk County (617) 732-6248

GAURAV SHARMA M.D.

Surgery (Vascular Surgery)

75 FRANCIS ST, BRIGHAM AND WOMEN'S HOSPITAL
BOSTON, MA 02115

Suffolk County (951) 259-0890

YEU-SHIN CINDY CHANG M.D., M.P.H.

Emergency Medicine

75 FRANCIS ST, BWH DEPT. OF EMERGENCY MEDICINE
BOSTON, MA 02115

Suffolk County (617) 732-8070

CARA L RICHARDS

Physician Assistant

75 FRANCIS ST
BOSTON, MA 02115

Suffolk County (617) 732-5500

LARA COAKLEY

Nurse Practitioner (Family)

75 FRANCIS ST
BOSTON, MA 02115

Suffolk County (617) 732-5500

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 Amber Lalla's NPI number?

The NPI number for Amber Lalla is 1225632391. It was assigned to this individual provider in the NPPES registry on November 29, 2020.

Where is Amber Lalla located?

Amber Lalla practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 732-5500.

What is Amber Lalla's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Amber Lalla enrolled in Medicare?

Yes. Amber Lalla is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Amber Lalla's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amber Lalla reassigns Medicare benefits to Baylor College Of Medicine (Houston, TX). 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 Amber Lalla's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Amber Lalla accept?

Health plans from Blue Cross and Blue Shield of Texas list Amber Lalla as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Amber Lalla was last updated on September 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.