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MS. LINES MARIA PEREZ M.D.
NPI 1821060971
Psychiatry & Neurology - Psychiatry in San Juan, PR

Active since February 03, 2006PECOS EnrolledAccepts Medicare Assignment
389 CALLE ELEONOR ROOSEVELT, HATO REY, SAN JUAN, PR 00918(787) 250-9701(787) 759-9136 Get Directions Write a Review

NPPES record last updated: August 8, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 8, 2024, Aug 2, 2024 (2 updates tracked since 2024).

About Ms. Lines Maria Perez M.d. NPPES

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

MS. LINES MARIA PEREZ M.D. (NPI 1821060971) is an individual psychiatry provider in San Juan, Puerto Rico, licensed in Puerto Rico (13101) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Puerto Rico School Of Medicine (1995).

NPPES Registry Identity

NPI1821060971
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameMS. LINES MARIA PEREZCredential: M.D.
Location Address389 CALLE ELEONOR ROOSEVELT, HATO REYSan Juan, PR 00918-2108
Mailing AddressBulevar Paseos, Msc 342 Suite 112San Juan, PR 00926 · (787) 645-3309
Phone(787) 250-9701
Fax(787) 759-9136
Sole ProprietorNo
Medical School CMSUniversity Of Puerto Rico School Of MedicineGraduated 1995
Enumeration DateFebruary 3, 2006
Last NPPES UpdateAugust 8, 20242 updates tracked since enumeration
NPPES CertifiedAugust 8, 2024
✔ NPI 1821060971 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in PR · 13101
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

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

Ms. Lines Maria Perez 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 ID6204740491
PECOS Enrollment IDI20031112000732
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 Lines Perez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

A.P. Community Mental Services, Corp.
Mental Health (Including Community Mental Health Center)
CARR. 198 DESVIO SURRILLO, K 22.0 BO. MONTONES
Las Piedras, PR 00771
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 2 clinicians in this Medicare group
NPI 1306175500 (787) 733-6699
N.O.R. Community Mental Health, Corp.
Adult Mental Health
CARR. 198 KM. 22.0, BO. MONTONES I
Las Piedras, PR 00771
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 2 clinicians in this Medicare group
NPI 1659337699 (787) 716-0050

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 00918 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
$172.44 typical visit price
range $56.86 – $172.44
Typical copayment $43.11 (range $14.21 – $43.11)
Most-billed visit code 99205
Established Patient
$70.88 typical visit price
range $18.24 – $140.44
Typical copayment $17.72 (range $4.56 – $35.11)
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.

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 Lines Perez's NPI number?

The NPI number for Lines Perez is 1821060971. It was assigned to this individual provider in the NPPES registry on February 3, 2006.

Where is Lines Perez located?

Lines Perez practices at 389 Calle Eleonor Roosevelt Hato Rey, San Juan, PR 00918. The listed phone number is (787) 250-9701.

What is Lines Perez's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Lines Perez enrolled in Medicare?

Yes. Lines Perez 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 Lines Perez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lines Perez reassigns Medicare benefits to 2 organizations: A.P. Community Mental Services, Corp. (Las Piedras, PR) and N.O.R. Community Mental Health, Corp. (Las Piedras, 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 Lines Perez'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 Lines Perez was last updated on August 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.