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DR. LILLIAM I. MONLLOR M.D.
NPI 1962446187
General Practice in Bayamon, PR

Active since June 16, 2006PECOS EnrolledAccepts Medicare Assignment
EXT. VILLA RICA J8 CALLE 9, BAYAMON, PR 00959(787) 605-5255 Get Directions Write a Review

NPPES record last updated: August 21, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Lilliam I. Monllor M.d. NPPES

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

DR. LILLIAM I. MONLLOR M.D. (NPI 1962446187) is an individual general practice provider in Bayamon, Puerto Rico, licensed in Puerto Rico (15024) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Hima San Pablo Bayamon, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1962446187
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameDR. LILLIAM I. MONLLORCredential: M.D.
Location AddressEXT. VILLA RICA J8 CALLE 9Bayamon, PR 00959-5010
Mailing AddressExt. Villa Rica J8 Calle 9Bayamon, PR 00959-5010 · (787) 605-5255
Phone(787) 605-5255
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateJune 16, 2006
Last NPPES UpdateAugust 21, 2013
✔ NPI 1962446187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in PR · 15024
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Other Identifiers 1

Medicare ID-Type Unspecified22135PR

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

Dr. Lilliam I. Monllor 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 ID941269476
PECOS Enrollment IDI20041008000815
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 Lilliam Monllor reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Centro Medico Del Turabo Inc
Multi-Specialty
HIMA SAN PABLO CAGUAS, URB MARIOLGA #100 AVE LUIS MUNOZ MARIN
Caguas, PR 00725
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 428 clinicians in this Medicare group
NPI 1710107883 (787) 653-3434
Physician Services Group LLC Ps Group
General Practice
70 CALLE SANTA CRUZ, HOSPITAL SAN PABLO
Bayamon, PR 00956
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 10 clinicians in this Medicare group
NPI 1477325207 (787) 480-2700
Pro-Health Clinical Services LLC
Endocrinology, Diabetes & Metabolism
CALLE MANUEL ROSSY ESQUINA ISABEL SEGUNDA, BAYAMON HEALTH CENTER
Bayamon, PR 00961
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 37 clinicians in this Medicare group
NPI 1881003382 (787) 451-1363

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hima San Pablo Bayamon

Acute Care Hospitals · Bayamon, PR
1/5 CMS rating
OwnershipProprietary
CMS Certification Number400109
Location70 Calle Santa CruzBayamon, PR 00961 · Bayamon County
Emergency services

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 Lilliam Monllor's NPI number?

The NPI number for Lilliam Monllor is 1962446187. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Lilliam Monllor located?

Lilliam Monllor practices at Ext. Villa Rica J8 Calle 9, Bayamon, PR 00959. The listed phone number is (787) 605-5255.

What is Lilliam Monllor's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Lilliam Monllor enrolled in Medicare?

Yes. Lilliam Monllor 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 Lilliam Monllor's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lilliam Monllor reassigns Medicare benefits to 3 organizations: Centro Medico Del Turabo Inc (Caguas, PR), Physician Services Group LLC Ps Group (Bayamon, PR) and Pro-Health Clinical Services LLC (Bayamon, PR). 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 Lilliam Monllor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Lilliam Monllor affiliated with any hospitals?

According to CMS data, Lilliam Monllor is affiliated with Hima San Pablo Bayamon.

When was this NPI record last updated?

The NPPES record for Lilliam Monllor was last updated on August 21, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.